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8.00419

Sigma-Aldrich

2-Aminophenol

for synthesis

Synonym(s):

2-Aminophenol, 2-Hydroxy aniline, 2-Amino-1-hydroxy benzene

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About This Item

Linear Formula:
2-(NH2)C6H4OH
CAS Number:
Molecular Weight:
109.13
MDL number:
UNSPSC Code:
12352104
EC Index Number:
202-431-1
NACRES:
NA.22

vapor pressure

14 hPa ( 153 °C)

Quality Level

form

solid

autoignition temp.

190 °C

potency

1300 mg/kg LD50, oral (Rat)

pH

6.5-7.5 (20 °C, 10 g/L in H2O)

bp

150 °C/15 hPa

mp

172-174 °C (sublimed)

transition temp

flash point >175 °C

solubility

17 g/L

density

1.328 g/cm3 at 20 °C

bulk density

600 kg/m3

storage temp.

2-30°C

InChI

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

InChI key

CDAWCLOXVUBKRW-UHFFFAOYSA-N

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Application

2-Aminophenol for synthesis. CAS 95-55-6, chemical formula 2-(NH₂)C₆H₄OH.

Analysis Note

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

Pictograms

Exclamation markHealth hazard

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Muta. 2

Storage Class Code

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

WGK

WGK 2

Flash Point(F)

334.4 °F - closed cup

Flash Point(C)

168 °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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