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2-(2-Pyridylazo)-1-naphthol

2-(2-Pyridylazo)-1-naphthol Structure
2-(2-Pyridylazo)-1-naphthol structure
CAS No.
10335-31-6
Chemical Name:
2-(2-Pyridylazo)-1-naphthol
Synonyms
ISOPAN;2-(2-Pyridylazo)-1-naphthol;2-(2-pyridylazo)-1-naphthol95+%;2-(2-Pyridylazo)-1-naphthol indicator;1-Naphthalenol, 2-[2-(2-pyridinyl)diazenyl]-;(2E)-2-(pyridin-2-ylhydrazinylidene)naphthalen-1-one
CBNumber:
CB3694792
Molecular Formula:
C15H11N3O
Molecular Weight:
249.27
MDL Number:
MFCD00169022
MOL File:
10335-31-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:10
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2-(2-Pyridylazo)-1-naphthol Properties

Melting point 124-128 °C
Boiling point 469.6±25.0 °C(Predicted)
Density 1.24±0.1 g/cm3(Predicted)
pka 9.04±0.50(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3

2-(2-Pyridylazo)-1-naphthol price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AHH MT-21992 2-(2-Pyridylazo)-1-naphthol 97% 5g $368 2026-05-26 Buy
American Custom Chemicals Corporation CHM0007218 2-(2-PYRIDYLAZO)-1-NAPHTHOL 95.00% 10335-31-6 1G $777.38 2021-12-16 Buy
Product number Packaging Price Buy
MT-21992 5g $368 Buy
CHM0007218 1G $777.38 Buy

2-(2-Pyridylazo)-1-naphthol Preparation Products And Raw materials

Raw materials

Preparation Products

2-(2-Pyridylazo)-1-naphthol Suppliers

Global Suppliers ( 18)
Supplier Tel Email Country ProdList Advantage
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9874 58
ANHUI WITOP BIOTECH CO., LTD +8618071025641 eric@witopchemical.com China 23504 58
SHAANXI?DIDEU?MEDICHEM CO.LTD 17691182729 17392216275 1073@dideu.com China 9993 58
Supplier Advantage
Shanghai T&W Pharmaceutical Co., Ltd. 58
ANHUI WITOP BIOTECH CO., LTD 58
SHAANXI?DIDEU?MEDICHEM CO.LTD 58

10335-31-6 (2-(2-Pyridylazo)-1-naphthol) Related Search:

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ISOPAN 2-(2-pyridylazo)-1-naphthol95+% 1-Naphthalenol, 2-[2-(2-pyridinyl)diazenyl]- (2E)-2-(pyridin-2-ylhydrazinylidene)naphthalen-1-one 2-(2-Pyridylazo)-1-naphthol indicator 2-(2-Pyridylazo)-1-naphthol 10335-31-6 Heterocyclic Building Blocks Pyridines Building Blocks C9 to C46 Heterocyclic Compounds Building Blocks C13 to C40 Chemical Synthesis Heterocyclic Building Blocks Pyridines