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8.00421

Sigma-Aldrich

4-Aminophenol

for synthesis

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Synonym(s):
4-Aminophenol, 4-Hydroxyaniline
Linear Formula:
4-(NH2)C6H4OH
CAS Number:
Molecular Weight:
109.13
MDL number:
EC Index Number:
204-616-2

vapor pressure

0.4 hPa ( 110 °C)

Quality Level

form

solid

autoignition temp.

>250 °C

potency

375 mg/kg LD50, oral (Rat)
>10000 mg/kg LD50, skin (Rabbit)

bp

284 °C/1013 hPa (decomposition)

mp

190 °C

transition temp

flash point 195 °C

solubility

16 g/L

storage temp.

2-30°C

InChI

1S/C6H7NO/c7-5-1-3-6(8)4-2-5/h1-4,8H,7H2

InChI key

PLIKAWJENQZMHA-UHFFFAOYSA-N

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1 of 4

This Item
358371021204A71328
4-Aminophenol for synthesis

8.00421

4-Aminophenol

4-Aminophenol PESTANAL®, analytical standard

35837

4-Aminophenol

4-Aminophenol United States Pharmacopeia (USP) Reference Standard

1021204

4-Aminophenol

4-Aminophenol ≥98%

A71328

4-Aminophenol

Quality Level

200

Quality Level

100

Quality Level

-

Quality Level

200

mp

190 °C

mp

185-189 °C (lit.)

mp

185-189 °C (lit.)

mp

185-189 °C (lit.)

bp

284 °C/1013 hPa (decomposition)

bp

-

bp

-

bp

-

storage temp.

2-30°C

storage temp.

-

storage temp.

-

storage temp.

-

form

solid

form

-

form

-

form

granular, powder or crystals

Analysis Note

Assay (HClO₄): ≥ 99.0 %
Identity (IR): passes test

signalword

Warning

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Muta. 2 - Skin Sens. 1 - STOT RE 2

target_organs

Kidney

Storage Class

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

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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