Methyl 3-amino-3-thioxopropanoate

3-氨基-3-硫代丙酸甲酯

Also known as: methyl 3-amino-3-sulfanylidenepropanoate, 2-(carbomethoxy)thioacetamide, 3-thio-malonamic acid methyl ester, Methyl 2-thiocarbamoylacetate, methoxycarbonylthioacetamide, methyl malonate monothioamide, methyl thiocarbamoylacetate, thioamidomethyl malonate, Propanoic acid, 3-amino-3-thioxo-, methyl ester

Methyl 3-amino-3-thioxopropanoate (CAS 689-09-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H7NO2S and a molecular weight of 133.16900 g/mol. It is also known as methyl 3-amino-3-sulfanylidenepropanoate, 2-(carbomethoxy)thioacetamide and 3-thio-malonamic acid methyl ester. Key properties include a boiling point of 221.8ºC at 760 mmHg and a density of 1.247. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
689-09-8
Jingsj CID
J-889833-9
Molecular Formula
C4H7NO2S
Chinese Name
3-氨基-3-硫代丙酸甲酯
Molecular Weight
133.16900 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point221.8ºC at 760 mmHg
Density1.247

Frequently Asked Questions

What is the CAS number of Methyl 3-amino-3-thioxopropanoate?

The CAS number of Methyl 3-amino-3-thioxopropanoate is 689-09-8.

What are the molecular formula and molecular weight of Methyl 3-amino-3-thioxopropanoate?

Methyl 3-amino-3-thioxopropanoate has molecular formula C4H7NO2S and molecular weight 133.16900 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 3-amino-3-thioxopropanoate (CAS 689-09-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-889833-9 (accessed 2026-10-25).

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