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2-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

Also known as: 2-(Methylsulfonyl)pyridine-5-boronic acid pinacol ester, 2-(Methylsulfonyl)pyridine-5-boronic acid pinacol ester - [M10573], 2-methylsulfonyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine, 6-(Methylsulfonyl)pyridine-3-boronic acid pinacol ester, Pyridine, 2-(methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

2-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1052138-94-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H18BNO4S and a molecular weight of 283.15200 g/mol. Key property: a boiling point of 441.7±45.0 °C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1052138-94-9
Jingsj CID
J-1009666-9
Molecular Formula
C12H18BNO4S
Molecular Weight
283.15200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point441.7±45.0 °C at 760 mmHg
Exact Mass283.10500
PSA73.87000
LogP1.86510

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-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine?

The CAS number of 2-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine is 1052138-94-9.

What are the molecular formula and molecular weight of 2-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine?

2-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine has molecular formula C12H18BNO4S and molecular weight 283.15200 g/mol.

What are the upstream and downstream products of 2-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine?

For 2-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine, Upstream Products: 5-Bromo-2-(methylsulfonyl)pyridine, Bis(pinacolato)diboron, 1,4-Dioxane.

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-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1052138-94-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1009666-9 (accessed 2026-11-09).

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