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(5-(3,5-Dimethylisoxazol-4-yl)thiophen-2-yl)boronic acid

Also known as: (5-(3,5-Dimethylisoxazol-4-yl)thiophen-2-yl)boronic acid, 5-(3,5-Dimethylisoxazol-4-yl)thiophen-2-yl-2-boronic acid, B-[5-(3,5-Dimethyl-4-isoxazolyl)-2-thienyl]boronic acid, B-[5-(3,5-Dimethyl-isoxazol-4-yl)thiophen-2-yl]boronic acid, Boronic acid, B-[5-(3,5-dimethyl-4-isoxazolyl)-2-thienyl]-, [5-(3,5-dimethyl-1,2-oxazol-4-yl)thiophen-2-yl]boronic acid

(5-(3,5-Dimethylisoxazol-4-yl)thiophen-2-yl)boronic acid (CAS 1121529-19-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10BNO3S and a molecular weight of 223.05700 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1121529-19-8
Jingsj CID
J-1069274-7
Molecular Formula
C9H10BNO3S
Molecular Weight
223.05700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass223.04700
PSA94.73000
LogP0.69970

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 (5-(3,5-Dimethylisoxazol-4-yl)thiophen-2-yl)boronic acid?

The CAS number of (5-(3,5-Dimethylisoxazol-4-yl)thiophen-2-yl)boronic acid is 1121529-19-8.

What are the molecular formula and molecular weight of (5-(3,5-Dimethylisoxazol-4-yl)thiophen-2-yl)boronic acid?

(5-(3,5-Dimethylisoxazol-4-yl)thiophen-2-yl)boronic acid has molecular formula C9H10BNO3S and molecular weight 223.05700 g/mol.

What are the upstream and downstream products of (5-(3,5-Dimethylisoxazol-4-yl)thiophen-2-yl)boronic acid?

For (5-(3,5-Dimethylisoxazol-4-yl)thiophen-2-yl)boronic acid, Upstream Products: 3,5-dimethyl-4-(thiophen-2-yl)isoxazole.

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

Last updated:

How to cite: Jingsj. "(5-(3,5-Dimethylisoxazol-4-yl)thiophen-2-yl)boronic acid (CAS 1121529-19-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1069274-7 (accessed 2026-11-09).

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