2,2',3,5,6'-Pentachlorobiphenyl

Modify Date: 2026-08-23 10:48:18

2,2',3,5,6'-Pentachlorobiphenyl Structure
2,2',3,5,6'-Pentachlorobiphenyl structure
Common Name 2,2',3,5,6'-Pentachlorobiphenyl
CAS Number 73575-55-0 Molecular Weight 326.43300
Density 1.522 g/cm3 Boiling Point 360ºC at 760 mmHg
Molecular Formula C12H5Cl5 Melting Point 95.86°C (estimate)
MSDS N/A Flash Point 169.7ºC

Summary: 2,2',3,5,6'-Pentachlorobiphenyl, also known as 2,2’,3,5,6’-戊氯联苯, with CAS number 73575-55-0 and molecular formula C12H5Cl5, has a molecular weight of 326.43300. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2,2',3,5,6'-Pentachlorobiphenyl
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.522 g/cm3
Boiling Point 360ºC at 760 mmHg
Melting Point 95.86°C (estimate)
Molecular Formula C12H5Cl5
Molecular Weight 326.43300
Flash Point 169.7ºC
Exact Mass 323.88300
LogP 6.62060
Index of Refraction 1.619
InChIKey FJUVPPYNSDTRQV-UHFFFAOYSA-N
SMILES Clc1cc(Cl)c(Cl)c(-c2c(Cl)cccc2Cl)c1

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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2,2',3,5,6'-Pentachlorobiphenyl Structure

2,2',3,5,6'-Pen...

CAS#:73575-55-0

Learn More
Literature: Chemosphere, , vol. 31, # 2 p. 2687 - 2705

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1,2,5-trichloro-3-(2,6-dichlorophenyl)benzene

 2,2',3,5,6'-Pentachlorobiphenyl | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of 2,2',3,5,6'-Pentachlorobiphenyl?
A: SMILES notation of 2,2',3,5,6'-Pentachlorobiphenyl is Clc1cc(Cl)c(Cl)c(-c2c(Cl)cccc2Cl)c1.
Q: What is the InChIKey of 2,2',3,5,6'-Pentachlorobiphenyl?
A: InChIKey of 2,2',3,5,6'-Pentachlorobiphenyl is FJUVPPYNSDTRQV-UHFFFAOYSA-N.
Q: What is the LogP of 2,2',3,5,6'-Pentachlorobiphenyl?
A: LogP of 2,2',3,5,6'-Pentachlorobiphenyl is 6.62060.
Q: What English synonyms does 2,2',3,5,6'-Pentachlorobiphenyl have?
A: English synonyms of 2,2',3,5,6'-Pentachlorobiphenyl: 1,2,5-trichloro-3-(2,6-dichlorophenyl)benzene.
Q: What is the boiling point of 2,2',3,5,6'-Pentachlorobiphenyl?
A: Boiling point of 2,2',3,5,6'-Pentachlorobiphenyl is 360ºC at 760 mmHg.
Q: What is the melting point of 2,2',3,5,6'-Pentachlorobiphenyl?
A: Melting point of 2,2',3,5,6'-Pentachlorobiphenyl is 95.86°C (estimate).
Q: What is the English name of 2,2',3,5,6'-Pentachlorobiphenyl?
A: The English name of 2,2',3,5,6'-Pentachlorobiphenyl is 2,2',3,5,6'-Pentachlorobiphenyl.
Q: What is the molecular formula of 2,2',3,5,6'-Pentachlorobiphenyl?
A: Molecular formula of 2,2',3,5,6'-Pentachlorobiphenyl is C12H5Cl5.
Q: What is the molecular weight of 2,2',3,5,6'-Pentachlorobiphenyl?
A: Molecular weight of 2,2',3,5,6'-Pentachlorobiphenyl is 326.43300.
Q: What is the CAS number of 2,2',3,5,6'-Pentachlorobiphenyl?
A: CAS number of 2,2',3,5,6'-Pentachlorobiphenyl is 73575-55-0.

 2,2',3,5,6'-Pentachlorobiphenylfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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