Cas no 542-28-9 (δ-Valerolactone)
δ-Valerolactone Chemical and Physical Properties
Names and Identifiers
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- Tetrahydro-2H-pyran-2-one
- 4-HYDROXYPENTANOIC ACID LACTONE
- 4-HYDROXYVALERIC ACID G-LACTONE
- 4-PENTANOLIDE
- 4-VALEROLACTONE
- DELTA-VALEROLACTONE
- D-VALEROLACTONE
- FEMA 3103
- GAMMA-METHYL-GAMMA-BUTYROLACTONE
- GAMMA-PENTANOLACTONE
- GAMMA-VALEROLACTONE
- G-VALEROLACTONE
- TETRAHYDRO-2H-2-PYRANONE
- VALEROLACTONE, GAMMA-
- 1,2-pyrone,tetrahydro-
- 1-Oxacyclohexan-2-one
- 2H-pyran-2-one,tetrahydro-
- 5-Hydroxypentanoic acid delta-lactone
- 5-pentanolide
- δ-Valerolactone
- DVL delta-Valerolactone
-
- MDL： MFCD00006645
- Inchi： InChI=1S/C5H8O2/c6-5-3-1-2-4-7-5/h1-4H2
- InChI Key： OZJPLYNZGCXSJM-UHFFFAOYSA-N
- SMILES： C1CCOC(=O)C1
- BRN： 106436
Computed Properties
- Exact Mass: 100.05200
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 2
- Heavy Atom Count: 7
- Rotatable Bond Count: 0
- Complexity: 78.1
- 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: 2
- XLogP3: nothing
Experimental Properties
- Color/Form: colorless liquid
- Density: 1.079?g/mL?at 25?°C(lit.)
- Melting Point: ?13-?12?°C (lit.)
- Boiling Point: 226-229?°C(lit.)
58-60?°C/0.5?mmHg(lit.) - Flash Point: Fahrenheit: 233.6 ° f < br / > Celsius: 112 ° C < br / >
- Refractive Index: n20/D 1.457(lit.)
- Water Partition Coefficient: miscible
- PSA: 26.30000
- LogP: 0.71350
- Solubility: Not determined
δ-Valerolactone Security Information
-
Symbol:
- Prompt：dangerous
- Signal Word：Danger
- Hazard Statement： H318
- Warning Statement： P280,P305+P351+P338
- Hazardous Material transportation number：NONH for all modes of transport
- WGK Germany：3
- Hazard Category Code： 41
- Safety Instruction： S26-S39
- RTECS：LU3580000
-
Hazardous Material Identification：
- Safety Term：S26;S39
- Risk Phrases：R41
- TSCA：Yes
- Storage Condition：?20°C
δ-Valerolactone Customs Data
- HS CODE：2932999099
- Customs Data：
China Customs Code:
2932999099Overview:
2932999099. Other heterocyclic compounds containing only oxygen heteroatoms. 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
Summary:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
δ-Valerolactone Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd. | V0039-500G |
δ-Valerolactone |
542-28-9 | >98.0%(GC) | 500g |
￥360.00 | 2024-04-16 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | V100560-100g |
δ-Valerolactone |
542-28-9 | 98% | 100g |
￥110.90 | 2023-08-31 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | V100560-25g |
δ-Valerolactone |
542-28-9 | 98% | 25g |
￥52.90 | 2023-08-31 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | V100560-500g |
δ-Valerolactone |
542-28-9 | 98% | 500g |
￥425.90 | 2023-08-31 | |
| S e l l e c k ZHONG GUO | S3099-100mg |
δ-Valerolactone |
542-28-9 | 99.67% | 100mg |
￥794.43 | 2023-09-16 | |
| SHANG HAI YI EN HUA XUE JI SHU Co., Ltd. | R017626-100g |
δ-Valerolactone |
542-28-9 | 98% | 100g |
￥56 | 2024-05-22 | |
| SHANG HAI YI EN HUA XUE JI SHU Co., Ltd. | R017626-25g |
δ-Valerolactone |
542-28-9 | 98% | 25g |
￥36 | 2024-05-22 | |
| SHANG HAI YI EN HUA XUE JI SHU Co., Ltd. | R017626-500g |
δ-Valerolactone |
542-28-9 | 98% | 500g |
￥200 | 2024-05-22 | |
| ChemScence | CS-W013713-500g |
Tetrahydro-2H-pyran-2-one |
542-28-9 | 99.64% | 500g |
$46.0 | 2022-04-27 | |
| ChemScence | CS-W013713-1000g |
Tetrahydro-2H-pyran-2-one |
542-28-9 | 99.64% | 1000g |
$105.0 | 2021-09-02 |
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δ-Valerolactone Related Literature
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Fernanda Favero,Terezinha Alves Tolentino,Vinicius Fernandes,Werner Treptow,Alex Leite Pereira,Angelo Henrique Lira Machado RSC Adv. 2023 13 18045
-
Chuisong Meng,Zhihui Liu,Yuxiu Liu,Qingmin Wang Org. Biomol. Chem. 2015 13 6766
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Matthias J. Fehr,Giambattista Consiglio,Michelangelo Scalone,Rudolf Schmid New J. Chem. 1998 22 1499
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Rachel M. Rapagnani,Ian A. Tonks Chem. Commun. 2022 58 9586
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Joydev Halder,Debabrata Das,Samik Nanda Org. Biomol. Chem. 2018 16 2549
Additional information on δ-Valerolactone
Recent Advances in the Study of δ-Valerolactone (CAS 542-28-9): A Comprehensive Research Brief
δ-Valerolactone (CAS 542-28-9), a five-membered lactone, has garnered significant attention in the chemical, biological, and pharmaceutical research communities due to its versatile applications. Recent studies have explored its role as a precursor in polymer synthesis, a solvent in green chemistry, and a bioactive compound in drug development. This brief synthesizes the latest findings on δ-Valerolactone, focusing on its synthesis, applications, and potential therapeutic benefits.
One of the most notable advancements in the synthesis of δ-Valerolactone involves the use of catalytic hydrogenation of levulinic acid derivatives. A 2023 study published in Green Chemistry demonstrated an efficient, eco-friendly method using ruthenium-based catalysts, achieving yields exceeding 90%. This method not only reduces energy consumption but also minimizes waste production, aligning with the principles of sustainable chemistry.
In the realm of polymer science, δ-Valerolactone has emerged as a promising monomer for biodegradable polyesters. Research from the Journal of Polymer Science (2024) highlights its copolymerization with ε-caprolactone, resulting in materials with tunable mechanical properties and enhanced biodegradability. These polymers are being investigated for use in medical implants and drug delivery systems, offering a sustainable alternative to conventional petroleum-based plastics.
From a pharmacological perspective, δ-Valerolactone has shown potential as a bioactive molecule. A recent Nature Communications study (2024) identified its metabolites as key players in the gut microbiome's interaction with dietary polyphenols. These metabolites exhibit anti-inflammatory and antioxidant properties, suggesting a role in preventing chronic diseases such as cardiovascular disorders and diabetes. Further preclinical studies are underway to validate these findings and explore therapeutic applications.
Despite these promising developments, challenges remain in the large-scale production and purification of δ-Valerolactone. Current methods often require costly catalysts or generate undesirable byproducts. However, ongoing research into enzymatic synthesis and continuous flow reactors aims to address these limitations, paving the way for broader industrial adoption.
In conclusion, δ-Valerolactone (CAS 542-28-9) represents a multifaceted compound with significant potential across chemical, material, and biomedical fields. Continued research into its synthesis and applications will likely uncover new opportunities, reinforcing its importance in sustainable and therapeutic innovations.
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