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4-hydroxy-2-quinolone

CAS No.: 86-95-3      Formula: C9H7NO2

Weight: 161.15700

Synonyms: 2(1H)-Quinolinone, 4-hydroxy-; 2,4-Quinolinediol; 4-hydroxy-carbostyri; Dihydroxyquinoline; 4-Dihydroxyquinoline




Description

2,4-Quinolinediol is a coupling component of yellow azo dyes, also used as pharmaceutical intermediates.

Basic Information
CAS No.:
86-95-3
Synonyms:
2(1H)-Quinolinone, 4-hydroxy-; 2,4-Quinolinediol; 4-hydroxy-carbostyri; Dihydroxyquinoline; 4-Dihydroxyquinoline
Formula:
C9H7NO2
Molecular Weight:
161.15700
PSA:
53.09000
LogP:
1.23370
Properties
Appearance & Character:
Light brown powder
Density:
1.376 g/cm3
Melting Point:
>300 °C(lit.)
Boiling Point:
303.8ºC at 760 mmHg
Flash Point:
137.5ºC
Storage Conditions:
Safety Info
Customs Code:
2933499090
WGK Germany:
3
Hazard Category Code:
R36/37/38
Security Instructions:
S26-S37/39
Dangerous Goods Sign:
Xi