N-Methylmethanesulfonamide
Also known as: N-Methyl methanesulfonamide, Methanesulfonamide, N-methyl-, N-Methylmethanesulfonamide, N-Methyl methylsulfonamide, N-Methylmethane sulfonamide
N-Methylmethanesulfonamide (CAS 1184-85-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C2H7NO2S and a molecular weight of 109.147 g/mol. Key properties include a melting point of 141-144°C, a boiling point of 163.7±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 52.8±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1184-85-6
- Jingsj CID
- J-19398-6
- Molecular Formula
- C2H7NO2S
- Molecular Weight
- 109.147 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 141-144°C |
|---|---|
| Boiling Point | 163.7±23.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 52.8±22.6 °C |
| Exact Mass | 109.019745 |
| PSA | 54.55000 |
| LogP | -0.95 |
| Vapor Pressure | 2.0±0.3 mmHg at 25°C |
| Refractive Index | 1.433 |
Customs & Trade Information
| HS Code | 2935009090 |
|---|---|
| Summary | 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |
Frequently Asked Questions
What is the CAS number of N-Methylmethanesulfonamide?
The CAS number of N-Methylmethanesulfonamide is 1184-85-6.
What are the molecular formula and molecular weight of N-Methylmethanesulfonamide?
N-Methylmethanesulfonamide has molecular formula C2H7NO2S and molecular weight 109.147 g/mol.
What are the upstream and downstream products of N-Methylmethanesulfonamide?
For N-Methylmethanesulfonamide, Upstream Products: Triethylamine, Methylamine hydrochloride; Downstream Products: N,N-Dimethylmethanesulfonamide, Methyl 4-(4-fluorophenyl)-6-isopropyl-2-[(N-methyl-N-methylsulfonyl)amino]pyrimidine-5-carboxylate, N-methyl-N-pyridin-2-ylmethanesulfonamide.
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-Methylmethanesulfonamide (CAS 1184-85-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19398-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.