3-methylbenzenesulfonamide
Also known as: m-toluenesulphonamide, m-toluenesulfonamide, 3-methylbenzene-1-sulfonamide, 3-methylbenzenesulfonamide, toluene-3-sulfonamide, Toluol-3-sulfonamid, m-methylbenzene sulphonamide, Benzenesulfonamide, 3-methyl-, Benzenesulfonamide, 3-methyl- (9CI), 3-MeC6H4SO2NH2
3-methylbenzenesulfonamide (CAS 1899-94-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NO2S and a molecular weight of 171.21700 g/mol. Key properties include a melting point of 106-110ºC, a boiling point of 337.1ºC at 760mmHg, a density of 1.271g/cm3 and a flash point of 157.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1899-94-1
- Jingsj CID
- J-1361037-2
- Molecular Formula
- C7H9NO2S
- Molecular Weight
- 171.21700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 106-110ºC |
|---|---|
| Boiling Point | 337.1ºC at 760mmHg |
| Density | 1.271g/cm3 |
| Flash Point | 157.7ºC |
| Exact Mass | 171.03500 |
| PSA | 68.54000 |
| LogP | 2.42350 |
| Vapor Pressure | 0.000107mmHg at 25°C |
| Refractive Index | 1.564 |
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 3-methylbenzenesulfonamide?
The CAS number of 3-methylbenzenesulfonamide is 1899-94-1.
What are the molecular formula and molecular weight of 3-methylbenzenesulfonamide?
3-methylbenzenesulfonamide has molecular formula C7H9NO2S and molecular weight 171.21700 g/mol.
What are the upstream and downstream products of 3-methylbenzenesulfonamide?
For 3-methylbenzenesulfonamide, Upstream Products: m-Toluenesulfonyl chloride, m-Toluidine, m-Tolylmagnesium bromide; Downstream Products: 3-Sulfamoylbenzoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-methylbenzenesulfonamide (CAS 1899-94-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361037-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.