2,3,5,6-tetrafluoro-4-methoxybenzene-1-sulfonyl chloride
2,3,5,6-四氟-4-甲氧基苯磺酰氯
Also known as: 2,3,5,6-tetrafluoro-4-methoxybenzenesulfonyl chloride, 2,3,5,6-tetrafluoro-4-methoxybenzenesulfonylchloride, Benzenesulfonyl chloride, 2,3,5,6-tetrafluoro-4-methoxy-, MFCD06660766
2,3,5,6-tetrafluoro-4-methoxybenzene-1-sulfonyl chloride (CAS 40586-69-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3ClF4O3S and a molecular weight of 278.60900 g/mol. It is also known as 2,3,5,6-tetrafluoro-4-methoxybenzenesulfonyl chloride, 2,3,5,6-tetrafluoro-4-methoxybenzenesulfonylchloride and Benzenesulfonyl chloride, 2,3,5,6-tetrafluoro-4-methoxy-. Key properties include a boiling point of 257.8ºC at 760 mmHg, a density of 1.669g/cm3 and a flash point of 109.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40586-69-4
- Jingsj CID
- J-1041132-2
- Molecular Formula
- C7H3ClF4O3S
- Chinese Name
- 2,3,5,6-四氟-4-甲氧基苯磺酰氯
- Molecular Weight
- 278.60900 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 257.8ºC at 760 mmHg |
|---|---|
| Density | 1.669g/cm3 |
| Flash Point | 109.7ºC |
Frequently Asked Questions
What is the CAS number of 2,3,5,6-tetrafluoro-4-methoxybenzene-1-sulfonyl chloride?
The CAS number of 2,3,5,6-tetrafluoro-4-methoxybenzene-1-sulfonyl chloride is 40586-69-4.
What are the molecular formula and molecular weight of 2,3,5,6-tetrafluoro-4-methoxybenzene-1-sulfonyl chloride?
2,3,5,6-tetrafluoro-4-methoxybenzene-1-sulfonyl chloride has molecular formula C7H3ClF4O3S and molecular weight 278.60900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,5,6-tetrafluoro-4-methoxybenzene-1-sulfonyl chloride (CAS 40586-69-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1041132-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.