(S)-2-Amino-2-(3,5-dimethoxyphenyl)acetic acid

Also known as: (S)-Amino(3,5-dimethoxyphenyl)acetic acid, (2S)-2-Amino-2-(3,5-dimethoxyphenyl)acetic acid, (S)-alpha-Amino-3,5-dimethoxybenzeneacetic acid, Benzeneacetic acid, α-amino-3,5-dimethoxy-

(S)-2-Amino-2-(3,5-dimethoxyphenyl)acetic acid (CAS 103889-87-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H13NO4 and a molecular weight of 211.214 g/mol. Key properties include a boiling point of 378.0±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 182.4±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 103889-87-8
Jingsj CID: J-1013180-3
Molecular Formula: C₁₀H₁₃NO₄
Molecular Weight: 211.214 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	378.0±42.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	182.4±27.9 °C
Exact Mass	211.084457
PSA	81.78000
LogP	0.65
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.554

Frequently Asked Questions

What is the CAS number of (S)-2-Amino-2-(3,5-dimethoxyphenyl)acetic acid?

The CAS number of (S)-2-Amino-2-(3,5-dimethoxyphenyl)acetic acid is 103889-87-8.

What are the molecular formula and molecular weight of (S)-2-Amino-2-(3,5-dimethoxyphenyl)acetic acid?

(S)-2-Amino-2-(3,5-dimethoxyphenyl)acetic acid has molecular formula C10H13NO4 and molecular weight 211.214 g/mol.

What are the upstream and downstream products of (S)-2-Amino-2-(3,5-dimethoxyphenyl)acetic acid?

For (S)-2-Amino-2-(3,5-dimethoxyphenyl)acetic acid, Upstream Products: Methyl (3,5-dihydroxyphenyl)acetate, 3,5-Dimethoxyphenylacetic acid, 3,5-Dihydroxyphenylacetic acid.

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. "(S)-2-Amino-2-(3,5-dimethoxyphenyl)acetic acid (CAS 103889-87-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1013180-3 (accessed 2026-11-09).

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