[3-(Methacryloylamino)propyl]trimethylammonium chloride

甲基丙烯酰丙基三甲基氯化铵

Also known as: Methacrylamidopropyltrimethylammonium chloride, MAPTAC, 1-Propanaminium, N,N,N-trimethyl-3-[(2-methyl-1-oxo-2-propenyl)amino]-, chloride, Trimethyl[3-(2-methylprop-2-enoylamino)propyl]azanium chloride, 3-Methacrylamido-N,N,N-trimethylpropan-1-aminium chloride, [M3C2N]Cl

[3-(Methacryloylamino)propyl]trimethylammonium chloride (CAS 51410-72-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H21ClN2O and a molecular weight of 220.74000 g/mol. It is also known as Methacrylamidopropyltrimethylammonium chloride, MAPTAC and 1-Propanaminium, N,N,N-trimethyl-3-[(2-methyl-1-oxo-2-propenyl)amino]-, chloride. Key properties include a melting point of -22.5ºC, a boiling point of 100ºC and a density of 1.053 g/mL at 25ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

51410-72-1

Jingsj CID

J-378-8

Molecular Formula

C₁₀H₂₁ClN₂O

Chinese Name

甲基丙烯酰丙基三甲基氯化铵

Molecular Weight

220.74000 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026