N-Benzylidenebenzenesulfonamide
Also known as: Benzenesulfonamide, N-(phenylmethylene)-, Benzenesulfonamide, N-[(1E)-phenylmethylene]-, N-(Phenylmethylene)benzenesulfonamide, N-(Phenylsulfonyl)benzylideneamine, N-(Phenylsulfonyl)phenylmethaneimine, N-Benzylidenebenzenesulfonamide, N-[(E)-Phenylmethylidene]benzenesulfonamide, N-Benzylidine benzenesulfonamide
N-Benzylidenebenzenesulfonamide (CAS 13909-34-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C13H11NO2S and a molecular weight of 245.297 g/mol. Key properties include a melting point of 78-81ºC(lit.), a boiling point of 406.3±28.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 199.5±24.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13909-34-7
- Jingsj CID
- J-18651-6
- Molecular Formula
- C13H11NO2S
- Molecular Weight
- 245.297 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 78-81ºC(lit.) |
|---|---|
| Boiling Point | 406.3±28.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 199.5±24.0 °C |
| Exact Mass | 245.051056 |
| PSA | 54.88000 |
| LogP | 3.07 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.583 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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-Benzylidenebenzenesulfonamide?
The CAS number of N-Benzylidenebenzenesulfonamide is 13909-34-7.
What are the molecular formula and molecular weight of N-Benzylidenebenzenesulfonamide?
N-Benzylidenebenzenesulfonamide has molecular formula C13H11NO2S and molecular weight 245.297 g/mol.
Is N-Benzylidenebenzenesulfonamide hazardous?
N-Benzylidenebenzenesulfonamide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
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-Benzylidenebenzenesulfonamide (CAS 13909-34-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18651-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.