4-Bromo-2-hydroxybenzoic acid

Modify Date: 2024-01-08 18:10:59

4-Bromo-2-hydroxybenzoic acid Structure
4-Bromo-2-hydroxybenzoic acid structure
Common Name 4-Bromo-2-hydroxybenzoic acid
CAS Number 1666-28-0 Molecular Weight 217.017
Density 1.9±0.1 g/cm3 Boiling Point 330.2±32.0 °C at 760 mmHg
Molecular Formula C7H5BrO3 Melting Point 164-165ºC
MSDS Chinese USA Flash Point 153.5±25.1 °C
Symbol GHS06
GHS06
Signal Word Danger

 Names

Name 4-Bromo-2-hydroxybenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.9±0.1 g/cm3
Boiling Point 330.2±32.0 °C at 760 mmHg
Melting Point 164-165ºC
Molecular Formula C7H5BrO3
Molecular Weight 217.017
Flash Point 153.5±25.1 °C
Exact Mass 215.942200
PSA 57.53000
LogP 3.40
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.655

 Safety Information

Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H301
Precautionary Statements P301 + P310
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases 22-52/53
Safety Phrases S22
RIDADR UN 2811 6.1 / PGIII
HS Code 2918199090

 Synthetic Route

~70%

4-Bromo-2-hydroxybenzoic acid Structure

4-Bromo-2-hydro...

CAS#:1666-28-0

Literature: Takeda Chemical Industries, Ltd. Patent: EP1424336 A1, 2004 ; Location in patent: Page 136 ;

~97%

4-Bromo-2-hydroxybenzoic acid Structure

4-Bromo-2-hydro...

CAS#:1666-28-0

Literature: Vergne, Fabrice; Ducrot, Pierre; Andrianjara, Charles; Bernardelli, Patrick; Lorthois, Edwige Patent: US2003/45557 A1, 2003 ;

~0%

4-Bromo-2-hydroxybenzoic acid Structure

4-Bromo-2-hydro...

CAS#:1666-28-0

Literature: DAIICHI PHARMACEUTICAL CO., LTD. Patent: EP1104754 A1, 2001 ;

~%

4-Bromo-2-hydroxybenzoic acid Structure

4-Bromo-2-hydro...

CAS#:1666-28-0

Literature: RSC Advances, , vol. 4, # 19 p. 9673 - 9679

~%

4-Bromo-2-hydroxybenzoic acid Structure

4-Bromo-2-hydro...

CAS#:1666-28-0

Literature: Journal of Medicinal Chemistry, , vol. 40, # 18 p. 2843 - 2857

~%

4-Bromo-2-hydroxybenzoic acid Structure

4-Bromo-2-hydro...

CAS#:1666-28-0

Literature: Journal of the Chemical Society, , p. 1742,3042

 Customs

HS Code 2918290000
Summary HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

 Synonyms

Benzoic acid, 4-bromo-2-hydroxy-
4-Bromosalicylic acid
QVR BQ DE
MFCD06797970
4-Bromo-2-hydroxybenzoic acid
Salicylic acid, 4-bromo-
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