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Methyl 2-amino-3-mercaptopropionate hydrochloride

Also known as: DL-Cysteine methyl ester hydrochloride, Methyl DL-cysteinate hydrochloride, (±)-Cysteine methyl ester hydrochloride, Cys-OMe·HCl, Cysteine methyl ester hydrochloride (racemic), Methyl 2-amino-3-mercaptopropanoate hydrochloride, Methyl 2-amino-3-sulfanylpropanoate hydrochloride

Methyl 2-amino-3-mercaptopropionate hydrochloride (CAS 5714-80-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H10ClNO2S and a molecular weight of 171.64600 g/mol. Key properties include a boiling point of 197.2ºC at 760mmHg and a flash point of 73.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5714-80-7
Jingsj CID
J-1116357-8
Molecular Formula
C4H10ClNO2S
Molecular Weight
171.64600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point197.2ºC at 760mmHg
Flash Point73.1ºC
Exact Mass171.01200
PSA91.12000
LogP0.91880

Customs & Trade Information

HS Code2930909090
Summary2930909090. other organo-sulphur compounds. 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 Methyl 2-amino-3-mercaptopropionate hydrochloride?

The CAS number of Methyl 2-amino-3-mercaptopropionate hydrochloride is 5714-80-7.

What are the molecular formula and molecular weight of Methyl 2-amino-3-mercaptopropionate hydrochloride?

Methyl 2-amino-3-mercaptopropionate hydrochloride has molecular formula C4H10ClNO2S and molecular weight 171.64600 g/mol.

What are the upstream and downstream products of Methyl 2-amino-3-mercaptopropionate hydrochloride?

For Methyl 2-amino-3-mercaptopropionate hydrochloride, Downstream Products: Methyl 2-(dichloromethyl)-4,5-dihydro-1,3-thiazole-4-carboxylate, Methyl 2-phenylthiazolidine-4-carboxylate, Methyl (4R)-1,3-thiazolidine-4-carboxylate.

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

Last updated:

How to cite: Jingsj. "Methyl 2-amino-3-mercaptopropionate hydrochloride (CAS 5714-80-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116357-8 (accessed 2026-11-09).

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