2-bromo-1-(2,4-dihydroxyphenyl)ethanone

Modify Date: 2024-01-03 00:02:50

2-bromo-1-(2,4-dihydroxyphenyl)ethanone Structure
2-bromo-1-(2,4-dihydroxyphenyl)ethanone structure
Common Name 2-bromo-1-(2,4-dihydroxyphenyl)ethanone
CAS Number 2491-39-6 Molecular Weight 231.04300
Density 1.301 g/cm3 Boiling Point 358.8ºC at 760 mmHg
Molecular Formula C8H7BrO3 Melting Point 128-132ºC(lit.)
MSDS Chinese USA Flash Point 185ºC
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 2-bromo-1-(2,4-dihydroxyphenyl)ethanone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.301 g/cm3
Boiling Point 358.8ºC at 760 mmHg
Melting Point 128-132ºC(lit.)
Molecular Formula C8H7BrO3
Molecular Weight 231.04300
Flash Point 185ºC
Exact Mass 229.95800
PSA 57.53000
LogP 1.67540
Vapour Pressure 6.56E-06mmHg at 25°C
Index of Refraction 1.649

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H314-H317
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C: Corrosive;
Risk Phrases 22-34-43
Safety Phrases 26-36/37/39-45
RIDADR UN 3261 8/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 8
HS Code 2914700090

 Precursor & DownStream

Precursor  0

DownStream  1

 Customs

HS Code 2914700090
Summary HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

 Articles1

More Articles
1-(4-Hydroxyphenyl)-, 1-(2,4-dihydroxyphenyl)- and 1-(2,5-dihydroxyphenyl)-2-bromoethanones: new labels for determination of carboxylic acids by high-performance liquid chromatography with electrochemical and ultraviolet detection.

J. Chromatogr. A. 442 , 209-18, (1988)

A method is presented for the derivatization and determination of carboxylic acids by high-performance liquid chromatography with electrochemical and ultraviolet detection. The derivatizing reagents u...

 Synonyms

2,4-Hbe
2-Bromo-2',4'-dihydroxyacetophenone
MFCD00021972
2-HYDROXY-1-(4-HYDROXY-PHENYL)-ETHANONE