alpha-Endosulfan
α-硫丹
Also known as: Endosulfan I, α-Endosulfan, endo-1,4,5,6,7,7-Hexachloro-5-norbornene-2,3-dimethanol cyclic sulfite, 6,7,8,9,10,10-hexachloro-1,5,5a,6,9,9a-hexahydro-6,9-methano-2,4,3-benzodioxathiepin-3-oxide, Endosulfan alpha, β-osulfan, β-Thiodane, endosulfan1, endosulfana, α-Benzoepin
alpha-Endosulfan (CAS 959-98-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H6Cl6O3S and a molecular weight of 406.92500 g/mol. It is also known as Endosulfan I, α-Endosulfan and endo-1,4,5,6,7,7-Hexachloro-5-norbornene-2,3-dimethanol cyclic sulfite. Key properties include a melting point of 108 - 110ºC, a boiling point of 449.7ºC at 760mmHg, a density of 1.94 and a flash point of 225.8ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 959-98-8
- Jingsj CID
- J-1403207-7
- Molecular Formula
- C9H6Cl6O3S
- Chinese Name
- α-硫丹
- Molecular Weight
- 406.92500 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 108 - 110ºC |
|---|---|
| Boiling Point | 449.7ºC at 760mmHg |
| Density | 1.94 |
| Flash Point | 225.8ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of alpha-Endosulfan?
The CAS number of alpha-Endosulfan is 959-98-8.
What are the molecular formula and molecular weight of alpha-Endosulfan?
alpha-Endosulfan has molecular formula C9H6Cl6O3S and molecular weight 406.92500 g/mol.
Is alpha-Endosulfan hazardous?
alpha-Endosulfan has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "alpha-Endosulfan (CAS 959-98-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1403207-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.