N-Methyl-2-sulfanylacetamide
Also known as: N-(Methyl)mercaptoacetamide, N-Methylthioglycolamide, 2-Mercapto-N-methylacetamide, N-mercaptoacetylmethylamine, methylamide of thioglycollic acid, Acetamide, 2-mercapto-N-methyl-
N-Methyl-2-sulfanylacetamide (CAS 20938-74-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C3H7NOS and a molecular weight of 105.159 g/mol. Key properties include a melting point of 58℃, a boiling point of 279.0±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 122.6±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20938-74-3
- Jingsj CID
- J-1174851-9
- Molecular Formula
- C3H7NOS
- Molecular Weight
- 105.159 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 58℃ |
|---|---|
| Boiling Point | 279.0±23.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 122.6±22.6 °C |
| Exact Mass | 105.024834 |
| PSA | 67.90000 |
| LogP | -0.57 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.472 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. 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 N-Methyl-2-sulfanylacetamide?
The CAS number of N-Methyl-2-sulfanylacetamide is 20938-74-3.
What are the molecular formula and molecular weight of N-Methyl-2-sulfanylacetamide?
N-Methyl-2-sulfanylacetamide has molecular formula C3H7NOS and molecular weight 105.159 g/mol.
What are the upstream and downstream products of N-Methyl-2-sulfanylacetamide?
For N-Methyl-2-sulfanylacetamide, Upstream Products: Methyl thioglycolate, Dimethoate, Ethyl thioglycolate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-Methyl-2-sulfanylacetamide (CAS 20938-74-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1174851-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.