3-Methoxybenzenesulfonamide
Also known as: 3-Methoxybenzenesulphonamide, 3-Methoxybenzene-1-sulfonamide, 3-Sulphamoylanisole, Benzenesulfonamide, 3-methoxy-, Benzenesulfonamide, 3-methoxy- (9CI)
3-Methoxybenzenesulfonamide (CAS 58734-57-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H9NO3S and a molecular weight of 187.21600 g/mol. Key properties include a melting point of 131-133ºC, a boiling point of 363.9ºC at 760mmHg, a density of 1.314 g/cm3 and a flash point of 173.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 58734-57-9
- Jingsj CID
- J-28724-1
- Molecular Formula
- C7H9NO3S
- Molecular Weight
- 187.21600 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 131-133ºC |
|---|---|
| Boiling Point | 363.9ºC at 760mmHg |
| Density | 1.314 g/cm3 |
| Flash Point | 173.9ºC |
| Exact Mass | 187.03000 |
| PSA | 77.77000 |
| LogP | 2.12370 |
| Refractive Index | 1.553 |
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-Methoxybenzenesulfonamide?
The CAS number of 3-Methoxybenzenesulfonamide is 58734-57-9.
What are the molecular formula and molecular weight of 3-Methoxybenzenesulfonamide?
3-Methoxybenzenesulfonamide has molecular formula C7H9NO3S and molecular weight 187.21600 g/mol.
What are the upstream and downstream products of 3-Methoxybenzenesulfonamide?
For 3-Methoxybenzenesulfonamide, Upstream Products: 3-Methoxybenzenesulfonyl chloride, 3-Iodoanisole, m-Anisidine.
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-Methoxybenzenesulfonamide (CAS 58734-57-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28724-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.