Bansyl chloride
Also known as: 5-(dibutylamino)naphthalene-1-sulfonyl chloride, 5-(Dibutylamino)-1-naphthalenesulfonyl chloride, 5-(n,n-dibutylamino)naphthalene-1-sulfonyl chloride, BANSYL CHLORIDE, Bansyl Chloride, Bansyl Chloride (10% in Hexane), Bansyl Chloride [N-Protecting Agent for Peptide Research], MFCD00059134, bansyl compound
Bansyl chloride (CAS 43040-76-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H24ClNO2S and a molecular weight of 353.90700 g/mol. Key properties include a boiling point of 449.2ºC at 760mmHg, a density of 1.19g/cm3 and a flash point of 225.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 43040-76-2
- Jingsj CID
- J-24536-0
- Molecular Formula
- C18H24ClNO2S
- Molecular Weight
- 353.90700 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 449.2ºC at 760mmHg |
|---|---|
| Density | 1.19g/cm3 |
| Flash Point | 225.4ºC |
| Exact Mass | 353.12200 |
| PSA | 45.76000 |
| LogP | 6.25470 |
| Refractive Index | 1.579 |
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 Bansyl chloride?
The CAS number of Bansyl chloride is 43040-76-2.
What are the molecular formula and molecular weight of Bansyl chloride?
Bansyl chloride has molecular formula C18H24ClNO2S and molecular weight 353.90700 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bansyl chloride (CAS 43040-76-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24536-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.