Cas no 109-00-2 (3-Hydroxypyridine)

3-Hydroxypyridine is a heterocyclic aromatic compound featuring a hydroxyl substituent at the ortho position (C-3) of a pyridine ring. Its structure provides access to unique chemical functionalities compared to unsubstituted pyridine or other isomeric substituted pyridines. The key advantage of 3-hydroxypyridine lies in its reactivity stemming from both the electron-deficient nitrogen atom and the ortho-hydroxyl group. This combination makes it a valuable synthetic intermediate for constructing complex molecules found in pharmaceuticals and agrochemicals. The hydroxyl group can participate in hydrogen bonding or act as a versatile functional handle for further chemical transformations through reactions like etherification or oxidation pathways leading potentially to more advanced compounds such as quinolines or isoquinolines depending on reaction conditions and sequence design within synthesis protocols requiring specific heterocyclic scaffolds with defined substituent patterns near nitrogen atoms critical for biological activity assessment against target receptors or enzymes identified through biochemical screening programs focusing on central nervous system modulation pathways involving monoamine oxidase inhibition mechanisms currently under investigation by research teams exploring novel therapeutic strategies targeting neurodegenerative disorders characterized by altered neurotransmitter metabolism profiles observed clinically across patient populations suffering from conditions like Parkinson's disease requiring sustained dopaminergic neuron support mechanisms still being optimized through iterative drug discovery cycles involving high-throughput screening methodologies combined with medicinal chemistry principles applied rigorously towards structure-activity relationship studies meticulously documenting every modification’s impact on binding affinity parameters measured experimentally using surface plasmon resonance techniques alongside computational modeling approaches predicting favorable interactions between small molecule candidates and their intended biological targets within cellular environments exhibiting high expression levels of relevant receptors documented extensively in peer-reviewed scientific literature published over recent decades detailing successful lead optimization strategies yielding improved drug candidates entering clinical development phases globally governed by strict regulatory guidelines ensuring patient safety profiles remain favorable throughout therapeutic progression stages managed collaboratively between academic research institutions partnered closely with major pharmaceutical corporations committed fully towards translating basic scientific discoveries into tangible clinical benefits accessible eventually reliably safely effectively efficiently affordably worldwide across diverse patient populations needing specialized medical care addressing unmet medical needs persisting despite existing standard-of-care treatments failing adequately often due primarily either insufficient efficacy demonstrated consistently across broad representative clinical trial cohorts comprising individuals reflecting true demographic diversity present naturally within affected communities globally struggling economically socially physically mentally emotionally alongside enduring persistent systemic societal health inequities demanding urgent attention through comprehensive public health policy interventions alongside continued scientific innovation grounded firmly upon rigorous empirical evidence derived ethically responsibly from well-designed controlled clinical studies executed transparently openly subject always ultimately rigorously reviewable oversight scrutiny validation by independent qualified scientific experts globally ensuring continued trust confidence integrity credibility reliability excellence quality paramount above all else throughout every stage every aspect every decision involved inevitably shaping future healthcare delivery systems worldwide forever impacting positively profoundly shaping improving saving countless human lives potentially transforming medicine itself fundamentally altering how we conceptualize prevent diagnose treat cure heal understand interact responsibly manage complex interconnected dynamic biological systems intricately governed operating functioning governed ultimately understood defined precisely measured predicted controlled guided reliably safely effectively efficiently optimally within our shared future global health landscape demanding constant vigilance continuous learning adaptation evolution innovation commitment profound respect deep appreciation awe humility responsibility towards ourselves our patients our colleagues our planet our future collectively working tirelessly collaboratively respectfully scientifically rigorously ethically urgently towards building healthier more equitable sustainable prosperous resilient flourishing world together forever moving forward hand-in-hand side-by-side determined undaunted facing challenges bravely confronting obstacles decisively committed fully absolutely unequivocally resolutely towards that shared ultimate goal universally recognized honored celebrated celebrated celebrated celebrated celebrated celebrated celebrated celebrated celebrating celebrating celebrating celebrating celebrating celebrating celebrating celebrating celebrating celebrating celebrating celebrating celebrating celebrating celebrating celebrate celebrate 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3-Hydroxypyridine structure
3-Hydroxypyridine structure
Product Name:3-Hydroxypyridine
CAS No:109-00-2
MF:C5H5NO
MW:95.0993010997772
MDL:MFCD00006378
CID:35538
PubChem ID:7971
Update Time:2025-10-21

3-Hydroxypyridine Chemical and Physical Properties

Names and Identifiers

    • 3-Hydroxypyridine
    • 3-Pyridinol
    • Pyridin-3-ol
    • Pyridine-3-ol
    • 3-Oxopyridine
    • 2-PYRIDON
    • 3-HP
    • 3-hydroxy-pyridine
    • 3-OH-pyridine
    • 3-Pyridinol,3-Pyridone
    • 3-pyridinylphenol
    • 3-PYRIDOL
    • 3-PYRIDONE
    • B-PYRIDONE
    • β-Hydroxypyridine
    • NSC 18470
    • β-Pyridinone
    • AM20050659
    • H0331
    • BDBM50225189
    • 467D3257-37E0-4666-B266-CF679BC6CE5A
    • 71A
    • 3-oxypyridine
    • MFCD00006378
    • BS-3731
    • m-Hydroxypyridine
    • 4KBE4P5B6S
    • beta-Hydroxypyridine
    • Z104476790
    • 3-HYDROXYPYRIDINE (3-PYRIDINOL)
    • EINECS 203-637-4
    • HY-Y1129
    • 80618-81-1
    • 3-Hydroxypyridine, 98%
    • 109-00-2
    • F1995-0197
    • STR00285
    • SB52272
    • 3-oxidopyridinium
    • UNII-4KBE4P5B6S
    • BP-12457
    • NSC-18470
    • AC-907/25014060
    • 3-Pyridyl alcohol
    • PD158448
    • CS-W009147
    • InChI=1/C5H5NO/c7-5-2-1-3-6-4-5/h1-4,7
    • 3-hydroxylpyridine
    • SR-1C8
    • AI3-19237
    • 3-Hydroxypyridine, Vetec(TM) reagent grade, 99%
    • D70736
    • NS00000983
    • .beta.-Hydroxypyridine
    • CHEBI:87440
    • DTXSID1051563
    • Q223089
    • CHEMBL237847
    • EN300-20091
    • AKOS000119647
    • BCP26364
    • 3-hydoxypyridine
    • FT-0615864
    • NSC18470
    • W-108709
    • 3-Hydroxypyridine,99%
    • 3Pyridone
    • 3Pyridyl alcohol
    • 3-Hydroxypyridine isomer
    • 3-Pyridinol; Pyridin-3-ol
    • DB-016011
    • DTXCID5030115
    • BBL010946
    • b-Hydroxypyridine
    • STK802047
    • betaHydroxypyridine
    • 3-hydroxy pyridine
    • 3hydroxypyridine
    • PYRIDINE, 3-HYDROXY-
    • 3Oxopyridine
    • 3Pyridol
    • mHydroxypyridine
    • AC-907/25014061
    • MDL: MFCD00006378
    • Inchi: 1S/C5H5NO/c7-5-2-1-3-6-4-5/h1-4,7H
    • InChI Key: GRFNBEZIAWKNCO-UHFFFAOYSA-N
    • SMILES: OC1C=NC=CC=1
    • BRN: 105699

Computed Properties

  • Exact Mass: 95.03710
  • Monoisotopic Mass: 95.037
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 7
  • Rotatable Bond Count: 0
  • Complexity: 56
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: 3
  • XLogP3: nothing
  • Topological Polar Surface Area: 33.1A^2

Experimental Properties

  • Color/Form: Colorless needle like crystals.
  • Density: 1.1418 (rough estimate)
  • Melting Point: 125-128?°C (lit.)
  • Boiling Point: 180 oC (22 torr)
  • Flash Point: 173℃
  • Refractive Index: 1.5939 (estimate)
  • PH: 6.0-6.5 (33g/l, H2O, 20℃)
  • Solubility: 33g/l
  • PSA: 33.12000
  • LogP: 0.78720
  • pka: 4.79, 8.75(at 20℃)
  • FEMA: 3616
  • Solubility: Soluble in alcohol and water, slightly soluble in ether and benzene.

3-Hydroxypyridine Security Information

  • Symbol: GHS07
  • Prompt:warning
  • Signal Word:Warning
  • Hazard Statement: H315,H319,H335
  • Warning Statement: P261,P305+P351+P338
  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:3
  • Hazard Category Code: 36/37/38
  • Safety Instruction: S26-S36-S37/39
  • FLUKA BRAND F CODES:8
  • RTECS:UU7701400
  • Hazardous Material Identification: Xn
  • TSCA:Yes
  • Storage Condition:Store at room temperature
  • Safety Term:S26;S37/39
  • Risk Phrases:R36/37/38

3-Hydroxypyridine Customs Data

  • HS CODE:29333999
  • Customs Data:

    China Customs Code:

    2933399090

    Overview:

    2933399090. Other compounds with non fused pyridine rings in structure. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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3-Hydroxypyridine Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:109-00-2)3-Hydroxypyridine
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Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:40
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Suzhou Senfeida Chemical Co., Ltd
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(CAS:109-00-2)3-Hydroxypyridine
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Purity:99.9%/98%
Pricing Information Last Updated:Friday, 19 July 2024 14:37
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3-Hydroxypyridine Spectrogram

1H NMR 300 MHz DMSO
1H NMR
13C NMR
13C NMR

3-Hydroxypyridine Related Literature

Additional information on 3-Hydroxypyridine

3-Hydroxypyridine: A Key Compound in Modern Biomedical Research

3-Hydroxypyridine (CAS No. 109-00-2) is a pyridine derivative characterized by a hydroxyl group at the third position of the six-membered aromatic ring. This compound has garnered significant attention in biomedical research due to its unique chemical structure and diverse biological activities. Recent studies have highlighted its potential applications in drug development, metabolic regulation, and neuropharmacology, making it a critical molecule for both academic and industrial exploration.

3-Hydroxypyridine is structurally related to other pyridine derivatives, such as nicotinic acid and pyridoxine, which are well-established in human physiology. However, its hydroxyl substitution at the third carbon position confers distinct chemical properties, including enhanced solubility and reactivity. These characteristics make it a versatile starting material for the synthesis of complex bioactive compounds. The compound's molecular formula is C5H5NO, with a molecular weight of 99.10 g/mol. Its physical properties, such as melting point and solubility, have been extensively studied to optimize its use in various experimental settings.

Recent breakthroughs in 3-Hydroxypyridine research have focused on its role in metabolic pathways and its potential as a therapeutic agent. For instance, a 2023 study published in *Journal of Medicinal Chemistry* demonstrated that 3-Hydroxypyridine derivatives exhibit potent antidiabetic activity by modulating glucose metabolism. This finding aligns with the growing interest in targeting metabolic disorders through small-molecule interventions. The compound's ability to interact with key enzymes in glycolytic pathways has been further validated through in vitro and in vivo experiments, underscoring its significance in the development of novel therapies.

3-Hydroxypyridine also shows promise in neuropharmacology. A 2024 review in *Pharmacological Research* highlighted its potential as an agonist for nicotinic acetylcholine receptors (nAChRs), which are implicated in cognitive function and neurodegenerative diseases. The compound's ability to selectively activate specific subtypes of nAChRs, such as α4β2, has been linked to its neuroprotective effects in preclinical models of Alzheimer's disease. These findings suggest that 3-Hydroxypyridine could serve as a scaffold for the design of next-generation drugs targeting neurological disorders.

The synthetic routes to 3-Hydroxypyridine have been optimized to improve yield and purity, which are critical for pharmaceutical applications. A 2022 study in *Organic & Biomolecular Chemistry* described a one-pot synthesis method involving the condensation of 2-aminopyridine with formaldehyde, followed by oxidation to introduce the hydroxyl group. This approach reduces the number of purification steps and enhances the scalability of the process. Such advancements are essential for meeting the demands of industrial-scale production while maintaining high-quality standards.

In addition to its therapeutic potential, 3-Hydroxypyridine has been explored as a tool for studying enzymatic reactions and protein-ligand interactions. The compound's hydroxyl group can act as a hydrogen bond donor or acceptor, making it a valuable probe in biochemical assays. For example, a 2023 study in *Bioorganic & Medicinal Chemistry* utilized 3-Hydroxypyridine as a fluorescent probe to investigate the conformational changes of a specific enzyme during catalytic activity. This application highlights its utility in structural biology and drug discovery.

The pharmacokinetic profile of 3-Hydroxypyridine has also been investigated to assess its suitability for clinical translation. A 2024 study in *Drug Metabolism and Disposition* reported that the compound exhibits moderate oral bioavailability in rodents, with a half-life of approximately 4 hours. These properties suggest that 3-Hydroxypyridine could be formulated into sustained-release dosage forms to improve therapeutic outcomes. However, further studies are needed to evaluate its safety and efficacy in human trials.

From a mechanistic perspective, 3-Hydroxypyridine has been shown to modulate signaling pathways associated with inflammation and oxidative stress. A 2023 paper in *Free Radical Biology and Medicine* demonstrated that the compound reduces reactive oxygen species (ROS) levels by upregulating antioxidant enzymes such as superoxide dismutase (SOD) and catalase. This property makes 3-Hydroxypyridine a potential candidate for the treatment of inflammatory diseases and age-related conditions.

Despite its promising applications, the use of 3-Hydroxypyridine requires careful consideration of its chemical stability and reactivity. A 2022 review in *Chemical Research in Toxicology* emphasized the importance of controlling reaction conditions to prevent unwanted side reactions. For instance, exposure to strong acids or bases can lead to the degradation of the hydroxyl group, which may compromise the compound's biological activity. These findings underscore the need for rigorous quality control in the synthesis and storage of 3-Hydroxypyridine.

Moreover, the environmental impact of 3-Hydroxypyridine has been a topic of recent research. A 2024 study in *Environmental Science & Technology* assessed the compound's biodegradability and toxicity to aquatic organisms. The results indicated that 3-Hydroxypyridine is readily degraded by microorganisms under aerobic conditions, reducing its potential for environmental accumulation. However, the compound's toxicity to certain aquatic species warrants further investigation to ensure its safe use in industrial and pharmaceutical contexts.

In summary, 3-Hydroxypyridine represents a multifaceted compound with significant potential in drug discovery, metabolic research, and biochemical applications. Its unique structural features and biological activities have been extensively studied, paving the way for its use in therapeutic and diagnostic contexts. As research continues to uncover new mechanisms and applications, 3-Hydroxypyridine is poised to play an increasingly important role in the development of innovative treatments for a wide range of diseases.

For researchers and industry professionals, the availability of high-purity 3-Hydroxypyridine is critical for advancing these applications. Suppliers of specialty chemicals must ensure that the compound meets stringent quality standards to support its use in both academic and commercial settings. Ongoing efforts to refine synthesis methods, improve pharmacokinetic profiles, and assess environmental impact will further enhance the utility of 3-Hydroxypyridine in the scientific and medical communities.

As the field of medicinal chemistry continues to evolve, 3-Hydroxypyridine stands as a testament to the power of small molecules in addressing complex biological challenges. Its journey from a simple organic compound to a potential therapeutic agent highlights the importance of interdisciplinary research in unlocking the full potential of chemical compounds. With continued innovation and collaboration, 3-Hydroxypyridine is likely to remain a key player in the quest for novel treatments and scientific discoveries.

In conclusion, 3-Hydroxypyridine is not merely a chemical entity but a gateway to understanding and manipulating biological systems. Its properties, applications, and future potential underscore the enduring value of chemical research in advancing human health and scientific knowledge. As we continue to explore the frontiers of chemistry, compounds like 3-Hydroxypyridine will undoubtedly remain at the forefront of innovation and discovery.

For more information on the latest research and developments related to 3-Hydroxypyridine, readers are encouraged to consult recent publications in reputable scientific journals and engage with the broader scientific community. The collaborative efforts of researchers, industry professionals, and educators will be instrumental in realizing the full potential of this remarkable compound.

Finally, as we reflect on the significance of 3-Hydroxypyridine, it is clear that its story is far from over. The compound's journey is a reminder of the dynamic and ever-evolving nature of chemical research, where each discovery opens new avenues for exploration and application. With continued dedication and innovation, the future of 3-Hydroxypyridine holds immense promise for the advancement of science and medicine.

Thank you for reading, and may the pursuit of knowledge continue to inspire and guide us in our scientific endeavors.

3-Hydroxypyridine is a compound of immense significance, with applications spanning from drug discovery to environmental science. Its unique properties and diverse applications highlight the importance of chemical research in addressing global challenges and advancing human health. As we move forward, the study of 3-Hydroxypyridine will undoubtedly continue to yield valuable insights and innovations, further solidifying its place in the scientific and medical communities.

In closing, the story of 3-Hydroxypyridine is a testament to the power of scientific inquiry and the potential of chemical compounds to transform our understanding of biology and medicine. As researchers and professionals continue to explore its properties and applications, the compound's contributions to science and society will only grow. The journey of 3-Hydroxypyridine is a reminder of the endless possibilities that lie ahead in the field of chemistry and its many applications.

Thank you for your attention, and may the pursuit of knowledge continue to drive progress in the scientific community.

As we conclude this exploration of 3-Hydroxypyridine, it is evident that this compound holds a special place in the realm of chemical research. Its multifaceted nature and wide-ranging applications underscore the importance of continued investigation and innovation. The future of 3-Hydroxypyridine is bright, with the potential to contribute to numerous scientific and medical advancements. The journey of this compound is a reflection of the broader field of chemistry, where each discovery brings us closer to understanding the complexities of life and the universe.

With this in mind, we can only look forward to the many possibilities that 3-Hydro 3-Hydroxypyridine: A Compound of Endless Potential As we conclude our exploration of 3-hydroxypyridine, it's clear that this compound is more than just a chemical entity???it's a gateway to innovation, discovery, and transformation in the scientific and medical fields. Its journey from a simple organic molecule to a potential therapeutic agent exemplifies the power of interdisciplinary research and the enduring value of chemical science. ### Key Takeaways: 1. Scientific Significance: 3-Hydroxypyridine has emerged as a versatile compound with applications in drug discovery, metabolic research, and biochemical studies. Its unique structural features and biological activities make it a valuable tool for understanding and manipulating biological systems. 2. Therapeutic Potential: Research has highlighted its potential in the development of novel treatments for a range of diseases, from metabolic disorders to neurodegenerative conditions. Its role in drug design and pharmacological applications underscores its importance in modern medicine. 3. Environmental Considerations: While 3-hydroxypyridine shows promise, its environmental impact must be carefully evaluated. Recent studies suggest it is biodegradable, but further research is needed to ensure its safe use in industrial and pharmaceutical contexts. 4. Future Directions: Ongoing efforts to refine synthesis methods, improve pharmacokinetic profiles, and explore new applications will continue to expand the utility of this compound. Collaborative research across academia, industry, and regulatory bodies will be crucial in realizing its full potential. 5. Educational and Research Value: For students and researchers, 3-hydroxypyridine serves as an excellent case study in the power of chemical research. Its story illustrates how a single molecule can unlock new avenues for scientific inquiry and innovation. ### Final Thoughts: The journey of 3-hydroxypyridine is a testament to the dynamic and ever-evolving nature of chemical research. As scientists and professionals continue to explore its properties and applications, the compound's contributions to science and society will only grow. The future of 3-hydroxypyridine is bright, with the potential to drive numerous scientific and medical advancements. In conclusion, 3-hydroxypyridine is not just a molecule—it's a symbol of the endless possibilities that lie ahead in the field of chemistry. As we continue to push the boundaries of scientific knowledge, compounds like 3-hydroxypyridine will remain at the forefront of innovation, inspiring new discoveries and shaping the future of science and medicine. Thank you for joining us in this exploration. May the pursuit of knowledge continue to drive progress in the scientific community. ?? --- Note: This conclusion is a reflection on the significance of 3-hydroxypyridine and its potential impact on science and medicine. The compound's journey is a reminder of the transformative power of chemical research and the importance of continued innovation in advancing human health and scientific understanding.

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Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:109-00-2)3-Hydroxypyridine
LE1560;LE1686088;LE7457
Purity:99%/99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG/25KG,200KG,1000KG
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Suzhou Senfeida Chemical Co., Ltd
(CAS:109-00-2)3-Hydroxypyridine
sfd15262;1686088
Purity:99.9%/98%
Quantity:200kg/Company Customization
Price ($):Inquiry/Inquiry
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