N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanesulfonamide

Also known as: 3-(Methanesulfonylamino)phenylboronic acid pinacol ester, 3-Methanesulfonylaminophenylboronic acid, pinacol ester, 3-Methylsulfonylaminophenylboronic acid, pinacol ester, 3-Methylsulfonylaminophenylboronic acid, pinacol ester (contains varying amounts of anhydride), MFCD05663881, Methanesulfonamide, N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-, N-3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENYLMETHANESULFONAMIDE

N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanesulfonamide (CAS 305448-92-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C13H20BNO4S and a molecular weight of 297.17800 g/mol. Key properties include a melting point of 153-157ºC(lit.), a boiling point of 421.7ºC at 760mmHg, a density of 1.19g/cm3 and a flash point of 208.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 305448-92-4
Jingsj CID: J-42451-1
Molecular Formula: C₁₃H₂₀BNO₄S
Molecular Weight: 297.17800 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	153-157ºC(lit.)
Boiling Point	421.7ºC at 760mmHg
Density	1.19g/cm3
Flash Point	208.8ºC
Exact Mass	297.12100
PSA	73.01000
LogP	2.51110
Refractive Index	1.528

Customs & Trade Information

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Frequently Asked Questions

What is the CAS number of N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanesulfonamide?

The CAS number of N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanesulfonamide is 305448-92-4.

What are the molecular formula and molecular weight of N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanesulfonamide?

N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanesulfonamide has molecular formula C13H20BNO4S and molecular weight 297.17800 g/mol.

What are the upstream and downstream products of N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanesulfonamide?

For N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanesulfonamide, Upstream Products: N-(3-Bromophenyl)methanesulfonamide, Bis(pinacolato)diboron, 3-Aminophenylboronic acid pinacol ester.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanesulfonamide (CAS 305448-92-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42451-1 (accessed 2026-11-09).

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