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Key Documents

8.20092

Sigma-Aldrich

4-Hydroxyanilinium chloride

for synthesis

Synonym(s):

4-Hydroxyanilinium chloride, 4-Aminophenol hydrochloride, 4-Hydroxyaniline hydrochloride

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About This Item

Empirical Formula (Hill Notation):
C6H7NO · xHCl
CAS Number:
51-78-5
Molecular Weight:
109.13 (free base basis)
MDL number:
MFCD00012996
UNSPSC Code:
12352107
EC Index Number:
200-122-6

Quality Level

200

mp

306 °C (decomposition)

storage temp.

2-30°C

InChI

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

InChI key

RVGOBWDGAVAVPJ-UHFFFAOYSA-N

Analysis Note

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

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Carc. 2 - Eye Dam. 1 - Muta. 2 - Skin Sens. 1 - STOT RE 1

Storage Class Code

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

WGK

WGK 3

Certificates of Analysis (COA)

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