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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
NACRES:
NA.22

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

Signal Word

Danger

Hazard Classifications

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

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

415.4 °F - closed cup

Flash Point(C)

213.0 °C - closed cup


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names


Certificates of Analysis (COA)

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