5-Acetylthiophene-2-boronic acid pinacol ester

Modify Date: 2024-05-12 11:47:10

5-Acetylthiophene-2-boronic acid pinacol ester Structure
5-Acetylthiophene-2-boronic acid pinacol ester structure
Common Name 5-Acetylthiophene-2-boronic acid pinacol ester
CAS Number 942070-32-8 Molecular Weight 252.13800
Density 1.12±0.1 g/cm3 Boiling Point N/A
Molecular Formula C12H17BO3S Melting Point 64-66 ºC
MSDS N/A Flash Point N/A

 Names

Name 1-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]ethanone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.12±0.1 g/cm3
Melting Point 64-66 ºC
Molecular Formula C12H17BO3S
Molecular Weight 252.13800
Exact Mass 252.09900
PSA 63.77000
LogP 2.24990

 Safety Information

HS Code 2934999090

 Synthetic Route

~85%

5-Acetylthiophene-2-boronic acid pinacol ester Structure

5-Acetylthiophe...

CAS#:942070-32-8

Literature: Chotana, Ghayoor A.; Kallepalli, Venkata A.; Maleczka Jr., Robert E.; Smith III, Milton R. Tetrahedron, 2008 , vol. 64, # 26 p. 6103 - 6114

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5-Acetylthiophene-2-boronic acid pinacol ester Structure

5-Acetylthiophe...

CAS#:942070-32-8

Literature: Robbins, Daniel W.; Hartwig, John F. Organic Letters, 2012 , vol. 14, # 16 p. 4266 - 4269

 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-[5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-2-THIENYL]ETHANONE
5-Acetylthiophene-2-boronic acid pinacol ester
1-(5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)THIOPHEN-2-YL)ETHANONE
2-(5-Acetylthien-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane