3-Thiophenecarboxylic acid, 2,5-dibromo-

Modify Date: 2024-01-02 19:11:42

3-Thiophenecarboxylic acid, 2,5-dibromo- Structure
3-Thiophenecarboxylic acid, 2,5-dibromo- structure
Common Name 3-Thiophenecarboxylic acid, 2,5-dibromo-
CAS Number 7311-70-8 Molecular Weight 285.94100
Density 2.309g/cm3 Boiling Point 345.7ºC at 760 mmHg
Molecular Formula C5H2Br2O2S Melting Point 177.0 to 181.0 °C
MSDS N/A Flash Point 162.9ºC

 Names

Name 2,5-Dibromothiophene-3-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.309g/cm3
Boiling Point 345.7ºC at 760 mmHg
Melting Point 177.0 to 181.0 °C
Molecular Formula C5H2Br2O2S
Molecular Weight 285.94100
Flash Point 162.9ºC
Exact Mass 283.81400
PSA 65.54000
LogP 2.97130
Index of Refraction 1.682
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

~84%

3-Thiophenecarboxylic acid, 2,5-dibromo- Structure

3-Thiophenecarb...

CAS#:7311-70-8

Literature: Kim, Dae-Sik; Kyo, Han Ahn Journal of Organic Chemistry, 2008 , vol. 73, # 17 p. 6831 - 6834

~%

3-Thiophenecarboxylic acid, 2,5-dibromo- Structure

3-Thiophenecarb...

CAS#:7311-70-8

Literature: VERTEX PHARMACEUTICALS INCORPORATED Patent: WO2005/103050 A2, 2005 ; Location in patent: Page/Page column 187 ; WO 2005/103050 A2

~%

3-Thiophenecarboxylic acid, 2,5-dibromo- Structure

3-Thiophenecarb...

CAS#:7311-70-8

Literature: Fournari,P. et al. Bulletin de la Societe Chimique de France, 1967 , p. 4115 - 4120

~%

3-Thiophenecarboxylic acid, 2,5-dibromo- Structure

3-Thiophenecarb...

CAS#:7311-70-8

Literature: Fournari,P. et al. Bulletin de la Societe Chimique de France, 1967 , 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

2,5-dibromothiophene-3-carboxylic acid