2,3,3',5,5'-PCB

Modify Date: 2026-08-31 15:08:58

2,3,3',5,5'-PCB Structure
2,3,3',5,5'-PCB structure
Common Name 2,3,3',5,5'-PCB
CAS Number 39635-32-0 Molecular Weight 326.433
Density 1.5±0.1 g/cm3 Boiling Point 392.3±37.0 °C at 760 mmHg
Molecular Formula C12H5Cl5 Melting Point 95.86°C (estimate)
MSDS N/A Flash Point 193.6±23.9 °C

Summary: 2,3,3',5,5'-Pentachlorobiphenyl, commonly known as 2,3,3',5,5'-Pentachlorobiphenyl, has a CAS number of 39635-32-0, with a molecular formula of C12H5Cl5 and a molecular weight of 326.433. 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 2,3,3',5,5'-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 1.5±0.1 g/cm3
Boiling Point 392.3±37.0 °C at 760 mmHg
Melting Point 95.86°C (estimate)
Molecular Formula C12H5Cl5
Molecular Weight 326.433
Flash Point 193.6±23.9 °C
Exact Mass 323.883392
LogP 6.55
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.620
InChIKey QMUDLTGWHILKHH-UHFFFAOYSA-N
SMILES Clc1cc(Cl)cc(-c2cc(Cl)cc(Cl)c2Cl)c1
Storage condition 2-8°C

 Safety Information

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

HS Code 2903999090

 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.

1,2,5-trichloro-3-(3,5-dichlorophenyl)benzene
2,3,3',5,5'-PENTACHLOROBIPHENYL
2,3,3',5,5'-PCB
2,3,3',5,5'-Pentachloro-1,1'-biphenyl

 2,3,3',5,5'-PCB | FAQ

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

Q: What is the InChIKey of 2,3,3',5,5'-Pentachlorobiphenyl?
A: InChIKey of 2,3,3',5,5'-Pentachlorobiphenyl is QMUDLTGWHILKHH-UHFFFAOYSA-N.
Q: What are the storage conditions for 2,3,3',5,5'-Pentachlorobiphenyl?
A: Storage conditions for 2,3,3',5,5'-Pentachlorobiphenyl: 2-8°C.
Q: What is the CAS number of 2,3,3',5,5'-Pentachlorobiphenyl?
A: CAS number of 2,3,3',5,5'-Pentachlorobiphenyl is 39635-32-0.
Q: What is the molecular formula of 2,3,3',5,5'-Pentachlorobiphenyl?
A: Molecular formula of 2,3,3',5,5'-Pentachlorobiphenyl is C12H5Cl5.
Q: What is the melting point of 2,3,3',5,5'-Pentachlorobiphenyl?
A: Melting point of 2,3,3',5,5'-Pentachlorobiphenyl is 95.86°C (estimate).
Q: What is the boiling point of 2,3,3',5,5'-Pentachlorobiphenyl?
A: Boiling point of 2,3,3',5,5'-Pentachlorobiphenyl is 392.3±37.0 °C at 760 mmHg.
Q: What is the SMILES notation of 2,3,3',5,5'-Pentachlorobiphenyl?
A: SMILES notation of 2,3,3',5,5'-Pentachlorobiphenyl is Clc1cc(Cl)cc(-c2cc(Cl)cc(Cl)c2Cl)c1.
Q: What English synonyms does 2,3,3',5,5'-Pentachlorobiphenyl have?
A: English synonyms of 2,3,3',5,5'-Pentachlorobiphenyl: 1,2,5-trichloro-3-(3,5-dichlorophenyl)benzene, 2,3,3',5,5'-PENTACHLOROBIPHENYL, 2,3,3',5,5'-PCB, 2,3,3',5,5'-Pentachloro-1,1'-biphenyl.
Q: What is the English name of 2,3,3',5,5'-Pentachlorobiphenyl?
A: The English name of 2,3,3',5,5'-Pentachlorobiphenyl is 2,3,3',5,5'-Pentachlorobiphenyl.
Q: What is the LogP of 2,3,3',5,5'-Pentachlorobiphenyl?
A: LogP of 2,3,3',5,5'-Pentachlorobiphenyl is 6.55.

 2,3,3',5,5'-PCBfactory

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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