2-Methyl-DL-serine

2-甲基-DL-丝氨酸

Also known as: alpha-methyl-DL-serine, 2-amino-3-hydroxy-2-methylpropanoic acid, 2-methylserine, DL-2-methylserine, alpha-methylserine, DL-alpha-methylserine

2-Methyl-DL-serine (CAS 3398-40-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H9NO3 and a molecular weight of 119.11900 g/mol. It is also known as alpha-methyl-DL-serine, 2-amino-3-hydroxy-2-methylpropanoic acid and 2-methylserine. Key property: a melting point of 253-263â„ƒ. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3398-40-1
Jingsj CID: J-22831-6
Molecular Formula: C₄H₉NO₃
Chinese Name: 2-甲基-DL-丝氨酸
Molecular Weight: 119.11900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	253-263â„ƒ
Exact Mass	119.05800
PSA	83.55000

Customs & Trade Information

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Methyl-DL-serine?

The CAS number of 2-Methyl-DL-serine is 3398-40-1.

What are the molecular formula and molecular weight of 2-Methyl-DL-serine?

2-Methyl-DL-serine has molecular formula C4H9NO3 and molecular weight 119.11900 g/mol.

What are the upstream and downstream products of 2-Methyl-DL-serine?

For 2-Methyl-DL-serine, Downstream Products: Formaldehyde, L-Alanine, N-Boc-α-methyl-L-serine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Methyl-DL-serine (CAS 3398-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22831-6 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.