2,2′,4,4′,5,5′-Hexachlorobiphenyl (IUPAC No. 153)

CAS 35065-27-1C12H4Cl6Cell Biology

2,2′,4,4′,5,5′-Hexachlorobiphenyl (CAS 35065-27-1), with the molecular formula C12H4Cl6 and a molecular weight of 360.88 g/mol, is a polychlorinated biphenyl (PCB) congener. It is recognised as a highly persistent organic pollutant and is often studied for its environmental impact and toxicological effects. This compound is primarily used as an analytical standard for environmental monitoring and research into PCB contamination.

IUPAC: 2,2′,4,4′,5,5′-Hexachlorobiphenyl
Synonyms: 4&#8242,5,5&#8242-Hexachlorobiphenyl (IUPAC No. 153)35065-27-1C12H4Cl6

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2,2′,4,4′,5,5′-Hexachlorobiphenyl (IUPAC No. 153) (C12H4Cl6) — chemical structure, CAS 35065-27-1; Life Science, fine chemical supplied by Tech Serve Solutions

Analytical StandardsAnalytical/ChromatographyBioactive Small MoleculesCell BiologyHA -HT More...

01 /Applications

Analytical Reference Standard

Used as a certified reference material for the accurate identification and quantification of hexachlorobiphenyl congeners in environmental samples. This ensures reliable results in pollution monitoring and regulatory compliance.

Environmental Research

Essential for toxicological and ecotoxicological studies investigating the persistence, bioaccumulation, and long-term health effects of PCBs in ecosystems. It aids in understanding the behaviour of these pollutants.

Chromatography and Mass Spectrometry

Serves as a calibration standard in chromatographic techniques such as GC-MS and LC-MS for detecting and analysing PCB contamination in various matrices like soil, water, and biota.

02 /Properties

Molecular weight	360.88
Empirical formula	C12H4Cl6
Grade	BCR® certified Reference Material
Storage temperature	2-8°C

03 /Safety & handling

GHS hazard pictogram: Health hazard (GHS08) — Health hazard

GHS hazard pictogram: Environmental hazard (GHS09) — Environmental hazard

Warning

Hazard statements

H373May cause damage to organs through prolonged exposure
H410Very toxic to aquatic life with long-lasting effects

Precautionary statements

P273Avoid release to the environment
P501Dispose of contents and container per local regulations

Flash point	>100 °C / >212 °F
Transport (UN / ADR)	UN 3432 9 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	N
Risk statements (R)	33-50/53
Safety statements (S)	35-60-61

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

35065-27-1

MDL number

MFCD00055535

Beilstein registry

1990497

05 /Additional specifications

Ballschmiter Number	153
Gene Information	mouse ... Esr1(13982)

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is 2,2′,4,4′,5,5′-Hexachlorobiphenyl (CAS 35065-27-1) used for?

This compound is primarily used as a certified analytical reference standard for environmental monitoring and toxicological research related to polychlorinated biphenyls (PCBs).

What are the CAS number and molecular formula?

The CAS number is 35065-27-1, and the molecular formula is C12H4Cl6.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this compound as a BCR® certified Reference Material. We do not represent it as USP, BP, EP or pharmaceutical grade unless explicitly stated.

How should 2,2′,4,4′,5,5′-Hexachlorobiphenyl be handled safely?

This substance is harmful and toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for full details. The product carries GHS08 and GHS09 hazard symbols, with signal word 'Warning' and hazard statements H373 (May cause damage to organs through prolonged or repeated exposure) and H410 (Very toxic to aquatic life with long lasting effects).

Is this product available for export?

Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,2′,4,4′,5,5′-Hexachlorobiphenyl. Please contact us for international shipping details.

How can I request a quote or sample?

To request a quote or a sample of 2,2′,4,4′,5,5′-Hexachlorobiphenyl, please contact our sales team via the website or by telephone. We will be pleased to assist you.