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2,2',3-Trichlorobiphenyl

Also known as: 2,2',3-Trichlorobiphenyl, 1,1'-Biphenyl, 2,2',3-trichloro-, 1,2-dichloro-3-(2-chlorophenyl)benzene, 2,3,2'-CB, 2,3,2'-Trichlorobiphenyl, PCB 16, PCB-16, BZNO 16

2,2',3-Trichlorobiphenyl (CAS 38444-78-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H7Cl3 and a molecular weight of 257.54300 g/mol. Key properties include a melting point of 28°C, a boiling point of 321.7ºC at 760 mmHg, a density of 1.351g/cm3 and a flash point of 219.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
38444-78-9
Jingsj CID
J-1992870-2
Molecular Formula
C12H7Cl3
Molecular Weight
257.54300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point28°C
Boiling Point321.7ºC at 760 mmHg
Density1.351g/cm3
Flash Point219.4ºC
Exact Mass255.96100
LogP5.31380
Vapor Pressure0.000552mmHg at 25°C
Refractive Index1.603

Customs & Trade Information

HS Code2903999010
Summary2903999010 2,3,3',4,5,6-hexachloro-1,1'-biphenyl。supervision conditions:89(articles on the list of prohibited export goods,articles on the list of prohibited import goods)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:5.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,2',3-Trichlorobiphenyl?

The CAS number of 2,2',3-Trichlorobiphenyl is 38444-78-9.

What are the molecular formula and molecular weight of 2,2',3-Trichlorobiphenyl?

2,2',3-Trichlorobiphenyl has molecular formula C12H7Cl3 and molecular weight 257.54300 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,2',3-Trichlorobiphenyl (CAS 38444-78-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992870-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.