2-Chlorobiphenyl
2-氯联苯
Also known as: PCB 1, 2-Chloro-1,1'-biphenyl, 2-Chlorodiphenyl, o-Chlorobiphenyl
2-Chlorobiphenyl (CAS 11141-16-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H9Cl and a molecular weight of 188.653 g/mol. It is also known as PCB 1, 2-Chloro-1,1'-biphenyl and 2-Chlorodiphenyl. Key properties include a melting point of 47.61°C (estimate), a boiling point of 274.0±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 115.9±8.6 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 11141-16-5
- Jingsj CID
- J-1528175-9
- Molecular Formula
- C12H9Cl
- Chinese Name
- 2-氯联苯
- Molecular Weight
- 188.653 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 47.61°C (estimate) |
|---|---|
| Boiling Point | 274.0±9.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 115.9±8.6 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-Chlorobiphenyl?
The CAS number of 2-Chlorobiphenyl is 11141-16-5.
What are the molecular formula and molecular weight of 2-Chlorobiphenyl?
2-Chlorobiphenyl has molecular formula C12H9Cl and molecular weight 188.653 g/mol.
Is 2-Chlorobiphenyl hazardous?
2-Chlorobiphenyl has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chlorobiphenyl (CAS 11141-16-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528175-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.