2,2',3,3',4,5',6,6'-PCB

Modify Date: 2026-07-16 11:29:59

2,2',3,3',4,5',6,6'-PCB Structure
2,2',3,3',4,5',6,6'-PCB structure
Common Name 2,2',3,3',4,5',6,6'-PCB
CAS Number 40186-71-8 Molecular Weight 429.768
Density 1.7±0.1 g/cm3 Boiling Point 419.2±40.0 °C at 760 mmHg
Molecular Formula C12H2Cl8 Melting Point 150.67°C (estimate)
MSDS N/A Flash Point 204.0±24.7 °C

Summary: 2,2',3,3',4,5',6,6'-Octachlorobiphenyl (Chinese name: 2,2',3,3',4,5',6,6'-八氯联苯, CAS: 40186-71-8), with molecular formula C12H2Cl8 and molecular weight 429.768. The density is approximately 1.7±0.1 g/cm3, melting point is around 150.67°C, and boiling point is about 419.2±40.0 °C. 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',3,3',4,5',6,6'-Octachlorobiphenyl
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 1.7±0.1 g/cm3
Boiling Point 419.2±40.0 °C at 760 mmHg
Melting Point 150.67°C (estimate)
Molecular Formula C12H2Cl8
Molecular Weight 429.768
Flash Point 204.0±24.7 °C
Exact Mass 425.766479
LogP 7.50
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.638
InChIKey LJQOBQLZTUSEJA-UHFFFAOYSA-N
SMILES Clc1cc(Cl)c(-c2c(Cl)c(Cl)cc(Cl)c2Cl)c(Cl)c1Cl

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2903999090

 Synthetic Route

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

~%

2,2',3,3',4,5',6,6'-PCB Structure

2,2',3,3',4,5',...

CAS#:40186-71-8

Learn More
Literature: Bolgar; et al. Chemosphere, 1995 , vol. 31, # 2 p. 2687 - 2705

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Synonyms

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

2,2',3,3',4,5',6,6'-Octachlorobiphenyl
2,2',3,3',4,5',6,6'-Octachloro-1,1'-biphenyl
1,2,3,5-tetrachloro-4-(2,3,5,6-tetrachlorophenyl)benzene
2,2',3,3',4,5',6,6'-PCB

 2,2',3,3',4,5',6,6'-PCB | FAQ

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

Q: What is the English name of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl?
A: The English name of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl is 2,2',3,3',4,5',6,6'-Octachlorobiphenyl.
Q: What is the molecular formula of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl?
A: Molecular formula of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl is C12H2Cl8.
Q: What is the SMILES notation of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl?
A: SMILES notation of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl is Clc1cc(Cl)c(-c2c(Cl)c(Cl)cc(Cl)c2Cl)c(Cl)c1Cl.
Q: What is the boiling point of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl?
A: Boiling point of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl is 419.2±40.0 °C at 760 mmHg.
Q: What is the melting point of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl?
A: Melting point of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl is 150.67°C (estimate).
Q: What is the LogP of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl?
A: LogP of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl is 7.50.
Q: What English synonyms does 2,2',3,3',4,5',6,6'-Octachlorobiphenyl have?
A: English synonyms of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl: 2,2',3,3',4,5',6,6'-Octachlorobiphenyl, 2,2',3,3',4,5',6,6'-Octachloro-1,1'-biphenyl, 1,2,3,5-tetrachloro-4-(2,3,5,6-tetrachlorophenyl)benzene, 2,2',3,3',4,5',6,6'-PCB.
Q: What is the InChIKey of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl?
A: InChIKey of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl is LJQOBQLZTUSEJA-UHFFFAOYSA-N.
Q: What is the molecular weight of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl?
A: Molecular weight of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl is 429.768.
Q: What is the CAS number of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl?
A: CAS number of 2,2',3,3',4,5',6,6'-Octachlorobiphenyl is 40186-71-8.

 2,2',3,3',4,5',6,6'-PCBfactory

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

Shanghai Nianxing Industrial Co., Ltd
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.