2,2',4,4',5-Pentachlorobiphenyl

Also known as: 1,1'-Biphenyl, 2,2',4,4',5-pentachloro-, 1,2,4-trichloro-5-(2,4-dichlorophenyl)benzene, PCB No. 99, Pentachlorobiphenyl 99

2,2',4,4',5-Pentachlorobiphenyl (CAS 38380-01-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H5Cl5 and a molecular weight of 326.43300 g/mol. Key properties include a melting point of 95.86°C (estimate), a boiling point of 369.9ºC at 760 mmHg, a density of 1.522g/cm3 and a flash point of 177.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 38380-01-7
Jingsj CID: J-1356059-3
Molecular Formula: C₁₂H₅Cl₅
Molecular Weight: 326.43300 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	95.86°C (estimate)
Boiling Point	369.9ºC at 760 mmHg
Density	1.522g/cm3
Flash Point	177.1ºC
Exact Mass	323.88300
LogP	6.62060
Refractive Index	1.619

Customs & Trade Information

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,2',4,4',5-Pentachlorobiphenyl?

The CAS number of 2,2',4,4',5-Pentachlorobiphenyl is 38380-01-7.

What are the molecular formula and molecular weight of 2,2',4,4',5-Pentachlorobiphenyl?

2,2',4,4',5-Pentachlorobiphenyl has molecular formula C12H5Cl5 and molecular weight 326.43300 g/mol.

What are the upstream and downstream products of 2,2',4,4',5-Pentachlorobiphenyl?

For 2,2',4,4',5-Pentachlorobiphenyl, Upstream Products: 2,4,5-Trichloroaniline, 1,3-Dichlorobenzene.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,2',4,4',5-Pentachlorobiphenyl (CAS 38380-01-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356059-3 (accessed 2026-11-09).

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