N-Methyl-2-(methylsulfonyl)ethylamine
Also known as: (2-Methylsulfonylethyl)methylamine, (2-Methanesulfonylethyl)(methyl)amine, 1-(Methylamino)-2-(methylsulphonyl)ethane, Methyl 2-(methylamino)ethyl sulphone, 1-Methylamino-2-methylsulfonylethane, Ethanamine, N-methyl-2-(methylsulfonyl)-, N-Methyl-2-(methanesulfonyl)ethylamine, N-Methyl-2-(methylsulfonyl)ethanamine, N-Methyl-2-(methylsulphonyl)ethylamine, N-methyl-2-methylsulfonylethanamine, MES-M01-0
N-Methyl-2-(methylsulfonyl)ethylamine (CAS 202198-18-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H11NO2S and a molecular weight of 137.20100 g/mol. Key properties include a boiling point of 288 ºC, a density of 1.102 and a flash point of 128 ºC. It is listed by 2 suppliers, 1 of which publish reference prices, from 3.20 to 2,200.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 202198-18-3
- Jingsj CID
- J-1077954-3
- Molecular Formula
- C4H11NO2S
- Molecular Weight
- 137.20100 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | ≥97% 250mg | ¥800.00 | $0.48 /mgBest ¥3.20/mg CNY | CN China MOQ 250mg | |
In Stock | ≥97% 5g | ¥4,800.00 | $143.66 /g ¥960.00/g CNY | CN China MOQ 5g | |
In Stock | ≥97% 1g | ¥2,200.00 | $329.22 /g ¥2,200.00/g CNY | CN China MOQ 1g |
Physicochemical Properties
| Boiling Point | 288 ºC |
|---|---|
| Density | 1.102 |
| Flash Point | 128 ºC |
| Exact Mass | 137.05100 |
| PSA | 54.55000 |
| LogP | 0.72210 |
Customs & Trade Information
| HS Code | 2921199090 |
|---|---|
| Summary | 2921199090 other acyclic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of N-Methyl-2-(methylsulfonyl)ethylamine?
The CAS number of N-Methyl-2-(methylsulfonyl)ethylamine is 202198-18-3.
What are the molecular formula and molecular weight of N-Methyl-2-(methylsulfonyl)ethylamine?
N-Methyl-2-(methylsulfonyl)ethylamine has molecular formula C4H11NO2S and molecular weight 137.20100 g/mol.
Which suppliers offer N-Methyl-2-(methylsulfonyl)ethylamine?
2 supplier(s) listed; reference unit price ¥3.20–2200.00 /mg.
What are the upstream and downstream products of N-Methyl-2-(methylsulfonyl)ethylamine?
For N-Methyl-2-(methylsulfonyl)ethylamine, Upstream Products: Methyl vinyl sulfone.
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-(methylsulfonyl)ethylamine (CAS 202198-18-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1077954-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.