Cas no 553-26-4 (4-(pyridin-4-yl)pyridine)

4-(Pyridin-4-yl)pyridine, also known as 4,4'-bipyridine, is a bipyridyl compound featuring two pyridine rings linked at the 4-positions. This heterocyclic aromatic molecule serves as a versatile building block in coordination chemistry, forming stable complexes with transition metals due to its bidentate chelating capability. Its rigid, linear structure makes it valuable in the design of metal-organic frameworks (MOFs), supramolecular assemblies, and catalysis. The compound's electron-deficient pyridyl groups enhance its utility in redox-active systems and as a ligand in photochemical applications. High purity grades ensure consistent performance in research and industrial processes, particularly in materials science and molecular electronics.

4-(pyridin-4-yl)pyridine structure

Product Name:4-(pyridin-4-yl)pyridine

CAS No:553-26-4

MF:C₁₀H₈N₂

MW:156.183921813965

MDL:MFCD00149418

CID:38289

PubChem ID:11107

Update Time:2025-11-07

4-(pyridin-4-yl)pyridine Chemical and Physical Properties

Names and Identifiers

- 4,4'-Bipyridine
- 'LGC' (1608)
- GAMMA,GAMMA-DIPYRIDYL
- 4, 4'-DIPYRIDINE
- 4,4'-DIPYRIDYL
- 4,4-DIPYRIDYL
- 4,4-BIPYRIDINE
- 4,4'-Bipyridyl
- 4-(4-pyridyl)pyridine
- 4,4′-Bipyridyl
- 4.4-Dipyridyldihydrate
- 4,4,4'-DIPYRIDYL
- 4,4`-Bipyridine
- 4,4`-Bipyridyl
- 4,4'Bipyridinyl
- anhydrous 4,4'-bipyridyl
- g,g'-Dipyridyl
- gamma,gamma'-Dipyridyl
- 4-(pyridin-4-yl)pyridine
- gamma,gamma'-Bipyridyl
- 4,4'-DIPYRIDYL-D8
- Tox21_201668
- Z57160158
- Methyltransferase, dopamine N-
- F0900-3898
- CS-W018005
- NCGC00163975-02
- SR-01000400279-2
- CBDivE_014486
- AM81315
- CAS-553-26-4
- Bipyridine, 4,4'-
- 4,4' bipyridine
- NCGC00259217-01
- NSC404423
- InChI=1/C10H8N2/c1-5-11-6-2-9(1)10-3-7-12-8-4-10/h1-8
- CCG-44317
- BB 0219905
- HMS1448M01
- .GAMMA.,.GAMMA.'-DIPYRIDYL [MI]
- 4-pyridin-4-ylpyridin
- Q229839
- 5-23-08-00028 (Beilstein Handbook Reference)
- 553-26-4
- Maybridge3_006249
- 37275-48-2
- Dopamine Nmethyltransferase
- EN300-18088
- AKOS000528630
- SCHEMBL9728
- CHEMBL1374568
- HMS2529I24
- BRN 0113176
- EU-0068109
- 4,4-Bipyridin
- AS-11016
- DTXCID107200
- IDI1_017636
- UNII-X4O2OD61CB
- 4,4-Bipyridyl
- 4,4'-di-pyridine
- FT-0602807
- MLS000702205
- AI3-00138
- 4,4'-bipyridine;4,4'-Dipyridyl
- EINECS 209-036-3
- 4-pyridin-4-ylpyridine
- Tox21_300577
- 4,4'-Dipyridyl, 98%
- A8015
- CHEBI:30985
- CCRIS 2363
- 4,4'-bpy
- X4O2OD61CB
- NSC 404423
- NCGC00254394-01
- SR-01000400279
- .gamma.,.gamma.'-Dipyridyl
- D-7304
- DTXSID2027200
- NCGC00163975-03
- Opera_ID_1063
- 4,4'-Dipyridyl hydrate
- B0469
- J-004914
- 4,4'-Dipyridine
- .gamma.,.gamma.'-Bipyridyl
- 4,4'-Bipyridyl, anhydrous, PESTANAL(R), analytical standard
- SMR000224611
- NSC-404423
- MFCD00006416
- NCGC00163975-01
- NS00001571
- SR-01000400279-1
- AC-7555
- D-7300
- 4,4\\'-Dipyridyl hydrate
- pyridine, 4-(4-pyridyl)-
- DB-016043
- HY-W017289
- 4,4 inverted exclamation marka-Dipyridyl
- STK868236
- 4,4'-Dipyridyl - 98%
- gamma,gamma'Dipyridyl
- gamma,gamma'Bipyridyl
- 4(4Pyridyl)pyridine
- 4,4'bipyridine
- 4,4'Dipyridyl
- 209-036-3
- FB12039
- 628-542-9
- MDL： MFCD00149418
- Inchi： 1S/C10H8N2/c1-5-11-6-2-9(1)10-3-7-12-8-4-10/h1-8H
- InChI Key： MWVTWFVJZLCBMC-UHFFFAOYSA-N
- SMILES： N1C=CC(=CC=1)C1C=CN=CC=1
- BRN： 113176

Computed Properties

Exact Mass: 156.06900
Monoisotopic Mass: 156.069
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 2
Heavy Atom Count: 12
Rotatable Bond Count: 1
Complexity: 108
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: nothing
XLogP3: 1.4
Topological Polar Surface Area: 25.8A^2

Experimental Properties

Color/Form: Colorless or light yellow crystals
Density: 1.2814 (rough estimate)
Melting Point: 111.0 to 114.0 deg-C
Boiling Point: 161°C/20mmHg(lit.)
Flash Point: 304-305°C
Refractive Index: 1.6057 (estimate)
Solubility: 4.5g/l
Water Partition Coefficient: Slightly soluble
Stability/Shelf Life: Stable. Incompatible with strong oxidizing agents, strong acids.
PSA: 25.78000
LogP: 2.14360
Solubility: Soluble in ethanol and ether. Soluble in hot water, alcohol, benzene and chloroform
Merck: 3348
Sensitiveness: Hygroscopic
λmax: 300(CH3CN)(lit.)

4-(pyridin-4-yl)pyridine Security Information

Symbol:
Prompt：dangerous
Signal Word：Danger
Hazard Statement： H301,H315,H319,H335
Warning Statement： P261,P301+P310,P305+P351+P338
Hazardous Material transportation number：UN 2811 6.1/PG 3
WGK Germany：3
Hazard Category Code： R20/21;R25;R36/37/38
Safety Instruction： S26-S36/37/39-S45
RTECS：DW1760000
Hazardous Material Identification：
Packing Group：III
Hazard Level：6.1
Safety Term：6.1
Packing Group：III
Risk Phrases：R20/21; R25; R36/37/38
HazardClass：6.1
PackingGroup：III
TSCA：Yes
Storage Condition：Store at room temperature

4-(pyridin-4-yl)pyridine 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%

4-(pyridin-4-yl)pyridine Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
SHANG HAI XIAN DING Biotechnology Co., Ltd.	B0469-25g	4-(pyridin-4-yl)pyridine	553-26-4	98.0%(GC&T)	25g	￥495.0	2022-05-30
SHANG HAI XIAN DING Biotechnology Co., Ltd.	B0469-100g	4-(pyridin-4-yl)pyridine	553-26-4	98.0%(GC&T)	100g	￥1450.0	2022-05-30
SHANG HAI XIAN DING Biotechnology Co., Ltd.	B298A-25g	4-(pyridin-4-yl)pyridine	553-26-4	98%	25g	￥390.0	2022-05-30
SHANG HAI XIAN DING Biotechnology Co., Ltd.	B298A-5g	4-(pyridin-4-yl)pyridine	553-26-4	98%	5g	￥160.0	2022-05-30
SHANG HAI XIAN DING Biotechnology Co., Ltd.	B298A-100g	4-(pyridin-4-yl)pyridine	553-26-4	98%	100g	￥750.0	2022-05-30
Fluorochem	068344-1g	4,4'-Dipyridyl	553-26-4	98%	1g	￡10.00	2022-03-01
Fluorochem	068344-25g	4,4'-Dipyridyl	553-26-4	98%	25g	￡24.00	2022-03-01
Fluorochem	068344-100g	4,4'-Dipyridyl	553-26-4	98%	100g	￡69.00	2022-03-01
HE FEI BO MEI SHENG WU KE JI YOU XIAN ZE REN GONG SI	BC2389-100g	4-(pyridin-4-yl)pyridine	553-26-4	≥98%	100g	￥890元	2023-09-15
HE FEI BO MEI SHENG WU KE JI YOU XIAN ZE REN GONG SI	BC2389-1g	4-(pyridin-4-yl)pyridine	553-26-4	≥98%	1g	￥50元	2023-09-15

4-(pyridin-4-yl)pyridine Suppliers

Suzhou Senfeida Chemical Co., Ltd

Gold Member

Audited Supplier

(CAS:553-26-4)4,4'-Bipyridine

Order Number:sfd3890;1682662

Stock Status:in Stock

Quantity:200kg/Company Customization

Purity:99.9%/98%

Pricing Information Last Updated:Friday, 19 July 2024 14:33

Price ($):discuss personally

Email:[email protected]

Product Official Link

Tiancheng Chemical (Jiangsu) Co., Ltd

Gold Member

Audited Supplier

(CAS:553-26-4)4,4’-Bipyridine

Order Number:LE14768;LE1682662

Stock Status:in Stock

Quantity:25KG,200KG,1000KG

Purity:99%

Pricing Information Last Updated:Friday, 20 June 2025 12:11

Price ($):discuss personally

Email:[email protected]

4-(pyridin-4-yl)pyridine Related Literature

1. Synthesis and isolation of dinuclear N,C-chelate organoboron compounds bridged by neutral, anionic, and dianionic 4,4′-bipyridine via reductive coupling of pyridines

Hai-Jun Li,Rui Feng,Xianghui Shi,Junnian Wei,Zhenfeng Xi Dalton Trans. 2022 51 15696
2. Synthesis and isolation of dinuclear N,C-chelate organoboron compounds bridged by neutral, anionic, and dianionic 4,4′-bipyridine via reductive coupling of pyridines

Hai-Jun Li,Rui Feng,Xianghui Shi,Junnian Wei,Zhenfeng Xi Dalton Trans. 2022 51 15696
3. Synthesis and isolation of dinuclear N,C-chelate organoboron compounds bridged by neutral, anionic, and dianionic 4,4′-bipyridine via reductive coupling of pyridines

Hai-Jun Li,Rui Feng,Xianghui Shi,Junnian Wei,Zhenfeng Xi Dalton Trans. 2022 51 15696
4. A new 2-carboxylate-substituted 4,4′-bipyridine ligand: coordination chemistry of 4,4′-bipyridine-2-carboxylic acid and its synthetic intermediate 2-methyl-4,4′-bipyridine

Chun-Long Chen,Joseph M. Ellsworth,Andrea M. Goforth,Mark D. Smith,Cheng-Yong Su,Hans-Conrad zur Loye Dalton Trans. 2006 5278
5. 4,4′-Bipyridine-based Ni(ii)-metallogel for fabricating a photo-responsive Schottky barrier diode device

Pubali Das,Santanu Majumdar,Arka Dey,Sourav Mandal,Atish Mondal,Sinchan Chakrabarty,Partha Pratim Ray,Biswajit Dey New J. Chem. 2021 45 15920

Related Categories

Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Pyridines and derivatives Bipyridines and oligopyridines

Additional information on 4-(pyridin-4-yl)pyridine

Market Research and Analysis Report on 4-(pyridin-4-yl)pyridine (CAS No. 553-26-4)

4-(pyridin-4-yl)pyridine, identified by the CAS number 553-26-4, is a significant compound in the field of chemical biology and pharmaceutical research. This compound has garnered attention due to its unique structural properties and potential applications in drug discovery and development. The present report aims to provide a comprehensive analysis of the current market landscape, research advancements, and future prospects for this compound.

The compound 4-(pyridin-4-yl)pyridine is a heterocyclic aromatic molecule with two pyridine rings connected via a para-substitution pattern. Its structure endows it with distinct electronic properties, making it a valuable building block in organic synthesis. Recent studies have highlighted its role as a ligand in metalloenzyme mimics and its potential as an anti-inflammatory agent. These findings underscore the importance of understanding its synthesis, characterization, and biological activity in the context of market demand.

Market research indicates a growing demand for 4-(pyridin-4-yl)pyridine across various sectors, including academic research institutions, pharmaceutical companies, and chemical suppliers. The compound is increasingly being utilized in preclinical studies to evaluate its efficacy as a therapeutic agent. Additionally, its application in the development of novel materials for optoelectronic devices has opened new avenues for industrial partnerships.

The global supply chain for 4-(pyridin-4-yl)pyridine is dominated by key players in the chemical manufacturing industry. These suppliers are leveraging advanced synthetic methodologies to meet the rising demand while ensuring compliance with regulatory standards. Furthermore, the increasing focus on sustainable chemistry practices has led to innovations in the synthesis of this compound, reducing environmental impact and enhancing cost-efficiency.

From a research perspective, recent advancements have focused on optimizing the synthesis of 4-(pyridin-4-yl)pyridine through catalytic processes and exploring its bioavailability as a drug candidate. Collaborative efforts between academia and industry have also resulted in the identification of novel derivatives with enhanced pharmacokinetic profiles. These developments are expected to drive further investment in this area, fostering innovation and expanding market opportunities.

In conclusion, 4-(pyridin-4-yl)pyridine (CAS No. 553-26-4) stands at the forefront of chemical biology research due to its versatile applications and promising therapeutic potential. As the market continues to evolve, stakeholders are encouraged to capitalize on emerging trends and technological advancements to maintain a competitive edge in this dynamic field. This report serves as a valuable resource for professionals seeking insights into the current state and future trajectory of this compound within the global market landscape.

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