N-(2-Butyl-5-benzofuranyl)methanesulfonamide
Also known as: 2-Butyl-5-[methanesulfonamido]benzofuran, 2-butyl-5-(methylsulphonamide)benzofuran, N-(2-butyl-1-benzofuran-5-yl)methanesulfonamide, N-(2-Butylbenzofuran-5-yl)methanesulfonamide, Methanesulfonamide, N-(2-butyl-5-benzofuranyl)-, Dronedarone Impurity 6Q
N-(2-Butyl-5-benzofuranyl)methanesulfonamide (CAS 437652-07-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H17NO3S and a molecular weight of 267.344 g/mol. Key properties include a melting point of 104-106ºC, a boiling point of 399.9±34.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 195.6±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 437652-07-8
- Jingsj CID
- J-1158954-1
- Molecular Formula
- C13H17NO3S
- Molecular Weight
- 267.344 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 104-106ºC |
|---|---|
| Boiling Point | 399.9±34.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 195.6±25.7 °C |
| Exact Mass | 267.092926 |
| PSA | 67.69000 |
| LogP | 3.46 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.596 |
| Storage Conditions | 2-8°C |
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-(2-Butyl-5-benzofuranyl)methanesulfonamide?
The CAS number of N-(2-Butyl-5-benzofuranyl)methanesulfonamide is 437652-07-8.
What are the molecular formula and molecular weight of N-(2-Butyl-5-benzofuranyl)methanesulfonamide?
N-(2-Butyl-5-benzofuranyl)methanesulfonamide has molecular formula C13H17NO3S and molecular weight 267.344 g/mol.
What are the upstream and downstream products of N-(2-Butyl-5-benzofuranyl)methanesulfonamide?
For N-(2-Butyl-5-benzofuranyl)methanesulfonamide, Upstream Products: 5-Bromo-2-butylbenzofuran, Methanesulfonamide, 2-butyl-1-benzofuran-5-amine; Downstream Products: Dronedarone.
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-(2-Butyl-5-benzofuranyl)methanesulfonamide (CAS 437652-07-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1158954-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.