2,3-Dichlorobiphenyl
2,3-二氯联苯
Also known as: 1,1'-Biphenyl, 2,3-dichloro-, 2,3-Dichloro-1,1'-biphenyl, 2,3-PCB, PCB No 5, BZ NO 5, Biphenyl, 2,3-dichloro-, MFCD00055244, EINECS 215-648-1, BALLSCHMITER NO 5
2,3-Dichlorobiphenyl (CAS 16605-91-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H8Cl2 and a molecular weight of 223.09800 g/mol. It is also known as 1,1'-Biphenyl, 2,3-dichloro-, 2,3-Dichloro-1,1'-biphenyl and 2,3-PCB. Key properties include a boiling point of 307.8ºC at 760 mmHg, a density of 1.249g/cm3 and a flash point of 137.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16605-91-7
- Jingsj CID
- J-1171-0
- Molecular Formula
- C12H8Cl2
- Chinese Name
- 2,3-二氯联苯
- Molecular Weight
- 223.09800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 307.8ºC at 760 mmHg |
|---|---|
| Density | 1.249g/cm3 |
| Flash Point | 137.1ºC |
Frequently Asked Questions
What is the CAS number of 2,3-Dichlorobiphenyl?
The CAS number of 2,3-Dichlorobiphenyl is 16605-91-7.
What are the molecular formula and molecular weight of 2,3-Dichlorobiphenyl?
2,3-Dichlorobiphenyl has molecular formula C12H8Cl2 and molecular weight 223.09800 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-Dichlorobiphenyl (CAS 16605-91-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1171-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.