4-Nitrophenol PurReagent 99.0%

PurReagent


Synonym:  p-Nitrophenol
Linear Formula:  C6H5NO3
Molecular Weight:  139.11 g/mol
CAS Number: 100-02-7

Properties

Vapour pressure 0.6 mm Hg ( 120 °C)
Autoignition temp. 541 °F
Explosion limit No data available
Assay Purity >99%
Refractive index n20/D 1.5723
B pt. 279 °C(lit.)
M pt. 112°C
Density 1,27 g/cm3

Safety Information

Hazard Statement(s) H302 + H312 + H332,H373
Precautionary Statement  P260 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P314
Symbol
Signal word Warning
HS Code NA
Storage Temp. 2-8°C
Storage Class 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
UN Number 2662

Description

Application
This compound serves as a pH indicator chromogenic substrate in enzymatic assays and intermediate in pharmaceutical synthesis including paracetamol production.

Purpose
For R&D

General Description
4-Nitrophenol is a yellow crystalline solid featuring a nitro group para to the hydroxyl group on a benzene ring exhibiting polymorphism with alpha and beta forms.