3,4-Dimethoxy-L-phenylalanine

Also known as: (S)-2-Amino-3-(3,4-dimethoxyphenyl)propionic acid, (S)-2-Amino-3-(3,4-dimethoxyphenyl)propanoic acid, (S)-3,4-Dimethoxyphenylalanine, 3-(3,4-Dimethoxyphenyl)-L-alanine, H-Phe(3,4-dimethoxy)-OH, H-Phe[3,4-(OMe)2]-OH, H-3,4-Dimethoxy-Phe-OH, H-Tyr(3-OMe,4-Me)-OH, 3-Methoxy-O-methyltyrosine, Tyrosine, 3-methoxy-O-methyl-, MFCD01321274

3,4-Dimethoxy-L-phenylalanine (CAS 32161-30-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H15NO4 and a molecular weight of 225.241 g/mol. Key properties include a melting point of 254-257 °C(lit.), a boiling point of 374.3±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 180.2±27.9 °C. 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.

32161-30-1

Jingsj CID

J-1993117-0

Molecular Formula

C₁₁H₁₅NO₄

Molecular Weight

225.241 g/mol

Category

Organic Acids

Last updated

8/21/2026