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8.22292

Sigma-Aldrich

4-Nitroaniline

for synthesis

Synonym(s):

4-Nitroaniline, p-Nitraniline

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About This Item

Empirical Formula (Hill Notation):
C6H6N2O2
CAS Number:
Molecular Weight:
138.12
MDL number:
UNSPSC Code:
12352116
EC Index Number:
202-810-1

vapor pressure

1.33 hPa ( 142 °C)

Quality Level

assay

≥98.0% (GC)

form

solid

autoignition temp.

500 °C

bp

>331 °C/1013 hPa (decomposition)

mp

148 °C

transition temp

flash point 199 °C

solubility

0.5 g/L

density

1.44 g/cm3 at 20 °C

bulk density

630 kg/m3

storage temp.

2-30°C

InChI

1S/C6H6N2O2/c7-5-1-3-6(4-2-5)8(9)10/h1-4H,7H2

InChI key

TYMLOMAKGOJONV-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 146 °C
Melting range (upper value): ≤ 150 °C
Identity (IR): passes test

pictograms

Skull and crossbonesHealth hazard

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 3 - STOT RE 2

Storage Class

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 3

flash_point_f

415.4 °F - closed cup

flash_point_c

213.0 °C - closed cup


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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