4-BROMO-1,1-BIS(3-METHYL-2-THIENYL)-1-BUTENE

Modify Date: 2025-08-20 19:11:50

4-BROMO-1,1-BIS(3-METHYL-2-THIENYL)-1-BUTENE Structure
4-BROMO-1,1-BIS(3-METHYL-2-THIENYL)-1-BUTENE structure
 Common Name 4-BROMO-1,1-BIS(3-METHYL-2-THIENYL)-1-BUTENE
CAS Number 109857-81-0 Molecular Weight 327.30300
Density 1.374 Boiling Point 423.4ºC at 760 mmHg
Molecular Formula C14H15BrS2 Melting Point N/A
MSDS N/A Flash Point 209.8ºC

 Names

Name 2-[4-bromo-1-(3-methylthiophen-2-yl)but-1-enyl]-3-methylthiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.374
Boiling Point 423.4ºC at 760 mmHg
Molecular Formula C14H15BrS2
Molecular Weight 327.30300
Flash Point 209.8ºC
Exact Mass 325.98000
PSA 56.48000
LogP 5.64310
Vapour Pressure 5.54E-07mmHg at 25°C
Index of Refraction 1.623

 Safety Information

HS Code 2934999090

 Synthetic Route

cyclopropylbis(3-methyl-2-thienyl)methanol structure

cyclopropylbis(...

CAS#:148319-26-0

~46%

4-BROMO-1,1-BIS(3-METHYL-2-THIENYL)-1-BUTENE Structure

4-BROMO-1,1-BIS...

CAS#:109857-81-0

Literature: Andersen, Knud Erik; Braestrup, Claus; Groenwald, Frederik C.; Joergensen, Anker S.; Nielsen, Erik B.; et al. Journal of Medicinal Chemistry, 1993 , vol. 36, # 12 p. 1716 - 1725
4-Bromo-1,1-bis(3-methyl-2-thienyl)-1-butanol structure

4-Bromo-1,1-bis...

CAS#:922184-80-3

~73%

4-BROMO-1,1-BIS(3-METHYL-2-THIENYL)-1-BUTENE Structure

4-BROMO-1,1-BIS...

CAS#:109857-81-0

Literature: Zheng, Jianbin; Wen, Ren; Luo, Xiaomin; Lin, Guoqiang; Zhang, Jiange; Xu, Linfeng; Guo, Lihe; Jiang, Hualiang Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 1 p. 225 - 227
2-Bromo-3-methylthiophene structure

2-Bromo-3-methy...

CAS#:14282-76-9

~%

4-BROMO-1,1-BIS(3-METHYL-2-THIENYL)-1-BUTENE Structure

4-BROMO-1,1-BIS...

CAS#:109857-81-0

Literature: Zheng, Jianbin; Wen, Ren; Luo, Xiaomin; Lin, Guoqiang; Zhang, Jiange; Xu, Linfeng; Guo, Lihe; Jiang, Hualiang Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 1 p. 225 - 227
n-Butyllithium structure

n-Butyllithium

CAS#:109-72-8

Ethyl 4-bromobutanoate structure

Ethyl 4-bromobu...

CAS#:2969-81-5

~%

4-BROMO-1,1-BIS(3-METHYL-2-THIENYL)-1-BUTENE Structure

4-BROMO-1,1-BIS...

CAS#:109857-81-0

Literature: NOVO NORDISK A/S Patent: EP236342 B1, 1991 ;
3-Methylthiophene-2-aldehyde structure

3-Methylthiophe...

CAS#:5834-16-2

~%

4-BROMO-1,1-BIS(3-METHYL-2-THIENYL)-1-BUTENE Structure

4-BROMO-1,1-BIS...

CAS#:109857-81-0

Literature: Andersen, Knud Erik; Braestrup, Claus; Groenwald, Frederik C.; Joergensen, Anker S.; Nielsen, Erik B.; et al. Journal of Medicinal Chemistry, 1993 , vol. 36, # 12 p. 1716 - 1725
bis(3-methylthiophen-2-yl)methanone structure

bis(3-methylthi...

CAS#:30717-55-6

~%

4-BROMO-1,1-BIS(3-METHYL-2-THIENYL)-1-BUTENE Structure

4-BROMO-1,1-BIS...

CAS#:109857-81-0

Literature: Andersen, Knud Erik; Braestrup, Claus; Groenwald, Frederik C.; Joergensen, Anker S.; Nielsen, Erik B.; et al. Journal of Medicinal Chemistry, 1993 , vol. 36, # 12 p. 1716 - 1725
bis(3-methyl-2-thienyl)methanol structure

bis(3-methyl-2-...

CAS#:148319-25-9

~%

4-BROMO-1,1-BIS(3-METHYL-2-THIENYL)-1-BUTENE Structure

4-BROMO-1,1-BIS...

CAS#:109857-81-0

Literature: Andersen, Knud Erik; Braestrup, Claus; Groenwald, Frederik C.; Joergensen, Anker S.; Nielsen, Erik B.; et al. Journal of Medicinal Chemistry, 1993 , vol. 36, # 12 p. 1716 - 1725
1,1-bis(3-methylthiophen-2-yl)butane-1,4-diol structure

1,1-bis(3-methy...

CAS#:847233-26-5

~%

4-BROMO-1,1-BIS(3-METHYL-2-THIENYL)-1-BUTENE Structure

4-BROMO-1,1-BIS...

CAS#:109857-81-0

Literature: Herberta, John M.; Mathersa, Trevor W. Journal of Labelled Compounds and Radiopharmaceuticals, 2010 , vol. 53, # 9 p. 598 - 600
4,4-bis(3-methyl-2-thienyl)-3-buten-1-ol structure

4,4-bis(3-methy...

CAS#:847233-27-6

~%

4-BROMO-1,1-BIS(3-METHYL-2-THIENYL)-1-BUTENE Structure

4-BROMO-1,1-BIS...

CAS#:109857-81-0

Literature: Herberta, John M.; Mathersa, Trevor W. Journal of Labelled Compounds and Radiopharmaceuticals, 2010 , vol. 53, # 9 p. 598 - 600

 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

1-bromo-4,4-bis(3-methylthien-2-yl)but-3-ene
2,2'-(4-Bromobut-1-ene-1,1-diyl)bis(3-methylthiophene)
1-bromo-4,4-di(3-methylthien-2-yl)but-3-en
4-bromo-1,1-bis(3-methyl-2-thienyl)-1-butene
THI024
2-[4-bromo-1-(3-methylthien-2-yl)but-1-enyl]-3-methylthiophene
4,4-bis(3-methyl-thiophen-2-yl)-but-3-en-1-yl bromide
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Chemsrc provides CAS#:109857-81-0 MSDS, density, melting point, boiling point, structure, etc. Its name is 4-BROMO-1,1-BIS(3-METHYL-2-THIENYL)-1-BUTENE>> amp version: 4-BROMO-1,1-BIS(3-METHYL-2-THIENYL)-1-BUTENE

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