Benzo[b]thiophene-3-boronic acid pinacol ester

Modify Date: 2024-04-04 23:14:22

Benzo[b]thiophene-3-boronic acid pinacol ester Structure
Benzo[b]thiophene-3-boronic acid pinacol ester structure
Common Name Benzo[b]thiophene-3-boronic acid pinacol ester
CAS Number 171364-86-6 Molecular Weight 260.160
Density 1.1±0.1 g/cm3 Boiling Point 377.7±15.0 °C at 760 mmHg
Molecular Formula C14H17BO2S Melting Point 79 °C
MSDS N/A Flash Point 182.2±20.4 °C

 Names

Name 2-(Benzo[b]thiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 377.7±15.0 °C at 760 mmHg
Melting Point 79 °C
Molecular Formula C14H17BO2S
Molecular Weight 260.160
Flash Point 182.2±20.4 °C
Exact Mass 260.104218
PSA 46.70000
LogP 3.20050
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.570

 Synthetic Route

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Benzo[b]thiophene-3-boronic acid pinacol ester Structure

Benzo[b]thiophe...

CAS#:171364-86-6

Literature: US2009/54454 A1, ; Page/Page column 16 ; US 20090054454 A1

~75%

Benzo[b]thiophene-3-boronic acid pinacol ester Structure

Benzo[b]thiophe...

CAS#:171364-86-6

Literature: Nakagawa, Hisako; Kawai, Shigekazu; Nakashima, Takuya; Kawai, Tsuyoshi Organic Letters, 2009 , vol. 11, # 7 p. 1475 - 1478

 Synonyms

Benzo[b]thiophene-3-boronic acid pinacol ester
Benzo[b]thiophene, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
2-(1-Benzothiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
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