2-chloro-5-(trifluoromethyl)benzenesulfonyl chloride
2-氯-5-(三氟甲基)苯磺酰氯
Also known as: 2-chloro-5-(trifluoromethyl)benzene-1-sulfonyl chloride, 2-chloro-5-(trifluoromethyl)benzenesulfonyl chloride, 2-chloro-5-(trifluoromethyl)benzenesulphonyl chloride, 4-chloro-3-(chlorosulphonyl)benzotrifluoride, MFCD00052310, TIMTEC-BB SBB005822
2-chloro-5-(trifluoromethyl)benzenesulfonyl chloride (CAS 54090-08-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl2F3O2S and a molecular weight of 279.06400 g/mol. It is also known as 2-chloro-5-(trifluoromethyl)benzene-1-sulfonyl chloride, 2-chloro-5-(trifluoromethyl)benzenesulphonyl chloride and 4-chloro-3-(chlorosulphonyl)benzotrifluoride. Key properties include a boiling point of 76-78 °C (0.6 mmHg), a density of 1.626g/cm3 and a flash point of 117-119°C/1.0mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54090-08-3
- Jingsj CID
- J-23404-3
- Molecular Formula
- C7H3Cl2F3O2S
- Chinese Name
- 2-氯-5-(三氟甲基)苯磺酰氯
- Molecular Weight
- 279.06400 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 76-78 °C (0.6 mmHg) |
|---|---|
| Density | 1.626g/cm3 |
| Flash Point | 117-119°C/1.0mm |
Frequently Asked Questions
What is the CAS number of 2-chloro-5-(trifluoromethyl)benzenesulfonyl chloride?
The CAS number of 2-chloro-5-(trifluoromethyl)benzenesulfonyl chloride is 54090-08-3.
What are the molecular formula and molecular weight of 2-chloro-5-(trifluoromethyl)benzenesulfonyl chloride?
2-chloro-5-(trifluoromethyl)benzenesulfonyl chloride has molecular formula C7H3Cl2F3O2S and molecular weight 279.06400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-chloro-5-(trifluoromethyl)benzenesulfonyl chloride (CAS 54090-08-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23404-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.