ChemicalBook >> CAS DataBase List >>5-Hydroxy-2-(4-nitrophenylazo)pyridine

5-Hydroxy-2-(4-nitrophenylazo)pyridine

CAS No.
35771-41-6
Chemical Name:
5-Hydroxy-2-(4-nitrophenylazo)pyridine
Synonyms
5-Hydroxy-2-(4-nitrophenylazo)pyridine;3-Pyridinol, 6-[2-(4-nitrophenyl)diazenyl]-
CBNumber:
CB72755097
Molecular Formula:
C11H8N4O3
Molecular Weight:
244.21
MDL Number:
MFCD00092190
MOL File:
35771-41-6.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:54

5-Hydroxy-2-(4-nitrophenylazo)pyridine Properties

Melting point 231-232 °C(Solv: ethanol (64-17-5))
Boiling point 543.5±45.0 °C(Predicted)
Density 1.44±0.1 g/cm3(Predicted)
pka 8.11±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Danger
Hazard statements  H319-H301
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P310-P321-P330-P405-P501

5-Hydroxy-2-(4-nitrophenylazo)pyridine price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S808660 5-HYDROXY-2-(4-NITROPHENYLAZO)PYRIDINE AldrichCPR 35771-41-6 1 unit $121 2026-04-30 Buy
Sigma-Aldrich S808660 5-HYDROXY-2-(4-NITROPHENYLAZO)PYRIDINE Aldrich 35771-41-6 50mg $110 2024-03-01 Buy
American Custom Chemicals Corporation CHM0308971 5-HYDROXY-2-(4-NITROPHENYLAZO)PYRIDINE 95.00% 35771-41-6 5MG $495.18 2021-12-16 Buy
Product number Packaging Price Buy
S808660 1 unit $121 Buy
S808660 50mg $110 Buy
CHM0308971 5MG $495.18 Buy

5-Hydroxy-2-(4-nitrophenylazo)pyridine Chemical Properties, Uses, Production

5-Hydroxy-2-(4-nitrophenylazo)pyridine Preparation Products And Raw materials

5-Hydroxy-2-(4-nitrophenylazo)pyridine Suppliers

Global Suppliers ( 2)
Supplier Tel Email Country ProdList Advantage
Merck KGaA -- ordercn@merckgroup.com China 6376 58
Riedel-de Haen AG -- United States 6624 87
Supplier Advantage
Merck KGaA 58
Riedel-de Haen AG 87
3-Pyridinol, 6-[2-(4-nitrophenyl)diazenyl]- 5-Hydroxy-2-(4-nitrophenylazo)pyridine 35771-41-6