3,5-Dibromothiophene-2-carboxylic acid

Modify Date: 2024-01-27 14:07:43

3,5-Dibromothiophene-2-carboxylic acid Structure
3,5-Dibromothiophene-2-carboxylic acid structure
 Common Name 3,5-Dibromothiophene-2-carboxylic acid
CAS Number 7311-68-4 Molecular Weight 285.94100
Density 2.309 g/cm3 Boiling Point 350.015ºC at 760 mmHg
Molecular Formula C5H2Br2O2S Melting Point 215-220 °C
MSDS Chinese USA Flash Point 165.484ºC
Symbol GHS07
GHS07		 Signal Word Warning

 Names

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

 Chemical & Physical Properties

Density 2.309 g/cm3
Boiling Point 350.015ºC at 760 mmHg
Melting Point 215-220 °C
Molecular Formula C5H2Br2O2S
Molecular Weight 285.94100
Flash Point 165.484ºC
Exact Mass 283.81400
PSA 65.54000
LogP 2.97130

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Hazard Codes Xn
RIDADR NONH for all modes of transport
HS Code 2934999090

 Synthetic Route

2,3,5-Tribromothiophene structure

2,3,5-Tribromot...

CAS#:3141-24-0

Carbon dioxide structure

Carbon dioxide

CAS#:124-38-9

~67%

3,5-Dibromothiophene-2-carboxylic acid Structure

3,5-Dibromothio...

CAS#:7311-68-4

Literature: Pereira, Raquel; Furst, Audrey; Iglesias, Beatriz; Germain, Pierre; Gronemeyer, Hinrich; De Lera, Angel R. Organic and Biomolecular Chemistry, 2006 , vol. 4, # 24 p. 4514 - 4525
2,5-Dibromothiophene structure

2,5-Dibromothiophene

CAS#:3141-27-3

Carbon dioxide structure

Carbon dioxide

CAS#:124-38-9

~89%

3,5-Dibromothiophene-2-carboxylic acid Structure

3,5-Dibromothio...

CAS#:7311-68-4

Literature: Hawkins, David W.; Iddon, Brian; Longthorne, Darren S.; Rosyk, Peter J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 19 p. 2735 - 2744
2,4-Dibromothiophene structure

2,4-Dibromothiophene

CAS#:3140-92-9

~%

3,5-Dibromothiophene-2-carboxylic acid Structure

3,5-Dibromothio...

CAS#:7311-68-4

Literature: Arkiv foer Kemi, , vol. 11, p. 317,322
2,3,5-Tribromothiophene structure

2,3,5-Tribromot...

CAS#:3141-24-0

~%

3,5-Dibromothiophene-2-carboxylic acid Structure

3,5-Dibromothio...

CAS#:7311-68-4

Literature: Acta Chemica Scandinavica (1947-1973), , vol. 10, p. 1020,1021 Arkiv foer Kemi, , vol. 11, p. 317,321
3-Bromo-2-thiophenecarboxylic acid structure

3-Bromo-2-thiop...

CAS#:7311-64-0

~%

3,5-Dibromothiophene-2-carboxylic acid Structure

3,5-Dibromothio...

CAS#:7311-68-4

Literature: Arkiv foer Kemi, , vol. 11, p. 317,322
2,3,5-Tribromothiophene structure

2,3,5-Tribromot...

CAS#:3141-24-0

~%

3,5-Dibromothiophene-2-carboxylic acid Structure

3,5-Dibromothio...

CAS#:7311-68-4

4,5-Dibromothiophene-2-carboxylic acid structure

4,5-Dibromothio...

CAS#:6324-10-3

Literature: Justus Liebigs Annalen der Chemie, , vol. 512, p. 136,156
2,4-Dibromothiophene structure

2,4-Dibromothiophene

CAS#:3140-92-9

n-Butyllithium structure

n-Butyllithium

CAS#:109-72-8

Diethyl ether structure

Diethyl ether

CAS#:60-29-7

N/A structure

N/A

CAS#:15719-64-9

~%

Detail
Literature: Arkiv foer Kemi, , vol. 11, p. 317,322
3-Bromo-2-thiophenecarboxylic acid structure

3-Bromo-2-thiop...

CAS#:7311-64-0

Bromine structure

Bromine

CAS#:7726-95-6

acetic acid structure

acetic acid

CAS#:64-19-7

~%

3,5-Dibromothiophene-2-carboxylic acid Structure

3,5-Dibromothio...

CAS#:7311-68-4

Literature: Arkiv foer Kemi, , vol. 11, p. 317,322

 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

3,5-Dibrom-thiophen-2-carbonsaeure
3,5-dibromo-thiophene-2-carboxylic acid
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