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

Also known as: Benzo[b]thiophene-2-boronic acid pinacol ester, 2-(Benzo[b]thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-(1-benzothiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, Benzo[b]thiophene, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 4,4,5,5-Tetramethyl-2-(2-thianaphthyl)-1,3,2-dioxaborolane

2-(Benzo[b]thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 376584-76-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H17BO2S and a molecular weight of 260.16000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
376584-76-8
Jingsj CID
J-1346041-8
Molecular Formula
C14H17BO2S
Molecular Weight
260.16000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass260.10400
PSA46.70000
LogP3.20050

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-(Benzo[b]thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

The CAS number of 2-(Benzo[b]thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is 376584-76-8.

What are the molecular formula and molecular weight of 2-(Benzo[b]thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

2-(Benzo[b]thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane has molecular formula C14H17BO2S and molecular weight 260.16000 g/mol.

What are the upstream and downstream products of 2-(Benzo[b]thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

For 2-(Benzo[b]thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, Upstream Products: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 1-Benzothiophene, Bis(pinacolato)diboron; Downstream Products: 2-(2-Pyridyl)benzothiophene.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-(Benzo[b]thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 376584-76-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1346041-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.