3',4'-Dichloro-[1,1'-biphenyl]-3-sulfonyl chloride
3',4'-二氯-[1,1'-联苯]-3-磺酰氯
Also known as: [3-(3,4-Dichlorophenyl)phenyl]sulfonyl chloride, 3-(3,4-Dichlorophenyl)benzenesulfonyl chloride, 3-(3,4-Dichlorophenyl)benzenesulphonyl chloride, 3',4'-Dichlorobiphenyl-3-sulfonyl chloride, [1,1'-Biphenyl]-3-sulfonyl chloride, 3',4'-dichloro-
3',4'-Dichloro-[1,1'-biphenyl]-3-sulfonyl chloride (CAS 731779-90-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H7Cl3O2S and a molecular weight of 321.60700 g/mol. It is also known as [3-(3,4-Dichlorophenyl)phenyl]sulfonyl chloride, 3-(3,4-Dichlorophenyl)benzenesulfonyl chloride and 3-(3,4-Dichlorophenyl)benzenesulphonyl chloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 731779-90-1
- Jingsj CID
- J-940170-1
- Molecular Formula
- C12H7Cl3O2S
- Chinese Name
- 3',4'-二氯-[1,1'-联苯]-3-磺酰氯
- Molecular Weight
- 321.60700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 3',4'-Dichloro-[1,1'-biphenyl]-3-sulfonyl chloride?
The CAS number of 3',4'-Dichloro-[1,1'-biphenyl]-3-sulfonyl chloride is 731779-90-1.
What are the molecular formula and molecular weight of 3',4'-Dichloro-[1,1'-biphenyl]-3-sulfonyl chloride?
3',4'-Dichloro-[1,1'-biphenyl]-3-sulfonyl chloride has molecular formula C12H7Cl3O2S and molecular weight 321.60700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3',4'-Dichloro-[1,1'-biphenyl]-3-sulfonyl chloride (CAS 731779-90-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-940170-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.