4-(Methylsulfonylamino)phenylboronic acid

Also known as: 4-(Methylsulfonylamino)benzeneboronic acid, 4-Methylsulfonylaminophenylboronic acid, [4-(Methanesulfonamido)phenyl]boronic acid, Boronic acid, B-[4-[(methylsulfonyl)amino]phenyl]-, Boronic acid, [4-[(methylsulfonyl)amino]phenyl]- (9CI), MFCD02179473, AKOS BRN-0584, 4-Methanesulfonylaminophenylboronic acid, 4-N-(Methanesulfonamide)phenylboronic acid, N-4-Methanesulfonamidephenylboronic acid

4-(Methylsulfonylamino)phenylboronic acid (CAS 380430-57-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10BNO4S and a molecular weight of 215.035 g/mol. Key properties include a melting point of 148-154°C, a boiling point of 421.8±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 208.9±31.5 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

380430-57-9

Jingsj CID

J-45568-5

Molecular Formula

C₇H₁₀BNO₄S

Molecular Weight

215.035 g/mol

Category

Organic Acids

Last updated

8/21/2026