3-Methylsulfonyl-2,2',4',5,5'-pentachlorobiphenyl
3-甲基磺酰基-2,2',4',5,5'-五氯联苯
Also known as: 1,1'-Biphenyl, 2,2',4',5,5'-pentachloro-3-(methylsulfonyl)-, 2,2',4',5,5'-Pentachloro-3-(methylsulfonyl)-1,1'-biphenyl, 2,2',4',5,5'-pentachloro-3-(methylsulfonyl)biphenyl, 2,5-dichloro-1-methylsulfonyl-3-(2,4,5-trichlorophenyl)benzene, 3-(Methylsulfonyl)-2,2′,4′,5,5′-pentachlorobiphenyl
3-Methylsulfonyl-2,2',4',5,5'-pentachlorobiphenyl (CAS 66640-60-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H7Cl5O2S and a molecular weight of 404.52300 g/mol. It is also known as 1,1'-Biphenyl, 2,2',4',5,5'-pentachloro-3-(methylsulfonyl)-, 2,2',4',5,5'-Pentachloro-3-(methylsulfonyl)-1,1'-biphenyl and 2,2',4',5,5'-pentachloro-3-(methylsulfonyl)biphenyl. Key properties include a boiling point of 527.2ºC at 760 mmHg, a density of 1.578g/cm3 and a flash point of 272.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 66640-60-6
- Jingsj CID
- J-908729-5
- Molecular Formula
- C13H7Cl5O2S
- Chinese Name
- 3-甲基磺酰基-2,2',4',5,5'-五氯联苯
- Molecular Weight
- 404.52300 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 527.2ºC at 760 mmHg |
|---|---|
| Density | 1.578g/cm3 |
| Flash Point | 272.7ºC |
Frequently Asked Questions
What is the CAS number of 3-Methylsulfonyl-2,2',4',5,5'-pentachlorobiphenyl?
The CAS number of 3-Methylsulfonyl-2,2',4',5,5'-pentachlorobiphenyl is 66640-60-6.
What are the molecular formula and molecular weight of 3-Methylsulfonyl-2,2',4',5,5'-pentachlorobiphenyl?
3-Methylsulfonyl-2,2',4',5,5'-pentachlorobiphenyl has molecular formula C13H7Cl5O2S and molecular weight 404.52300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methylsulfonyl-2,2',4',5,5'-pentachlorobiphenyl (CAS 66640-60-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-908729-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.