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Supelco

4-Nitrophenol

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Synonym(s):
4-Nitrophenol, p-Nitrophenol, 1-Hydroxy-4-nitrobenzol
Empirical Formula (Hill Notation):
C6H5NO3
CAS Number:
Molecular Weight:
139.11
MDL number:
EC Index Number:
202-811-7

Quality Level

autoignition temp.

510 °C

potency

1024 mg/kg LD50, skin (Rat)

pH

4.4 (24 °C, 5 g/L in H2O)

bp

279 °C/1013 hPa (decomposition)

mp

110-114 °C

transition temp

flash point 169 °C

solubility

14.8 g/L

density

1.48 g/cm3 at 20 °C

bulk density

550 kg/m3

storage temp.

2-30°C

InChI

1S/C6H5NO3/c8-6-3-1-5(2-4-6)7(9)10/h1-4,8H

InChI key

BTJIUGUIPKRLHP-UHFFFAOYSA-N

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Analysis Note

Assay (DSC (differential scanning calorimetry)): ≥ 99.5 %
Transition range: pH 5.4 - pH 7.5colourless - yellow
Appearance of solution: passes test
Melting point (DSC (differential scanning calorimetry)): 110 - 114 °C

pictograms

Exclamation markHealth hazard

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - STOT RE 2 Oral

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 2

flash_point_f

336.2 °F - closed cup

flash_point_c

169.0 °C - closed cup


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