2-Bromo-3-thiophenecarboxylic acid

Modify Date: 2024-01-02 17:01:06

2-Bromo-3-thiophenecarboxylic acid Structure
2-Bromo-3-thiophenecarboxylic acid structure
Common Name 2-Bromo-3-thiophenecarboxylic acid
CAS Number 24287-95-4 Molecular Weight 207.045
Density 1.9±0.1 g/cm3 Boiling Point 313.2±27.0 °C at 760 mmHg
Molecular Formula C5H3BrO2S Melting Point 178-182ºC(lit.)
MSDS USA Flash Point 143.2±23.7 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 2-Bromothiophene-3-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.9±0.1 g/cm3
Boiling Point 313.2±27.0 °C at 760 mmHg
Melting Point 178-182ºC(lit.)
Molecular Formula C5H3BrO2S
Molecular Weight 207.045
Flash Point 143.2±23.7 °C
Exact Mass 205.903702
PSA 65.54000
LogP 1.84
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.650

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H317-H319
Precautionary Statements P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn: Harmful;
Risk Phrases R22;R36;R43
Safety Phrases 26
RIDADR NONH for all modes of transport
HS Code 2934999090

 Synthetic Route

~68%

2-Bromo-3-thiophenecarboxylic acid Structure

2-Bromo-3-thiop...

CAS#:24287-95-4

Literature: Pomerantz, Martin; Amarasekara, Ananda S.; Rasika Dias Journal of Organic Chemistry, 2002 , vol. 67, # 20 p. 6931 - 6937

~%

2-Bromo-3-thiophenecarboxylic acid Structure

2-Bromo-3-thiop...

CAS#:24287-95-4

Literature: Journal of the American Chemical Society, , vol. 71, p. 333

~%

2-Bromo-3-thiophenecarboxylic acid Structure

2-Bromo-3-thiop...

CAS#:24287-95-4

Literature: Bulletin de la Societe Chimique de France, , p. 4115 - 4120

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

3-Thiophenecarboxylic acid, 2-bromo-
2-Bromo-3-thenoic acid
2-Bromo-3-carboxythiophene
2-Bromo-3-thiophenecarboxylic acid
thiophene-2-bromo-3-carboxylic acid
2-Bromothiophene-3-carboxylic acid
2-Bromo-thiophene-3-carboxylicacid
MFCD05865213
2-Brom-thiophen-3-carbonsaeure
2-BROMO-3-THIOPHENECARBOXYLIC ACID 97