2,3,3',4-Tetrachlorobiphenyl
2,3,3',4-四氯联苯
Also known as: 1,1'-Biphenyl, 2,3,3',4-tetrachloro-, PCB No. 55, BZ No. 55, 1,2,3-trichloro-4-(3-chlorophenyl)benzene
2,3,3',4-Tetrachlorobiphenyl (CAS 74338-24-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H6Cl4 and a molecular weight of 291.98800 g/mol. It is also known as 1,1'-Biphenyl, 2,3,3',4-tetrachloro-, PCB No. 55 and BZ No. 55. Key properties include a melting point of 106.53°C (estimate), a boiling point of 374.95°C (rough estimate) and a density of 1.4420 (rough estimate). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 74338-24-2
- Jingsj CID
- J-984634-4
- Molecular Formula
- C12H6Cl4
- Chinese Name
- 2,3,3',4-四氯联苯
- Molecular Weight
- 291.98800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 106.53°C (estimate) |
|---|---|
| Boiling Point | 374.95°C (rough estimate) |
| Density | 1.4420 (rough estimate) |
Frequently Asked Questions
What is the CAS number of 2,3,3',4-Tetrachlorobiphenyl?
The CAS number of 2,3,3',4-Tetrachlorobiphenyl is 74338-24-2.
What are the molecular formula and molecular weight of 2,3,3',4-Tetrachlorobiphenyl?
2,3,3',4-Tetrachlorobiphenyl has molecular formula C12H6Cl4 and molecular weight 291.98800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,3',4-Tetrachlorobiphenyl (CAS 74338-24-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-984634-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.