2,2′,5,5′-Tetrachlorobiphenyl (IUPAC No. 52)
2,2′,5,5′-Tetrachlorobiphenyl (CAS: 35693-99-3), with the molecular formula C12H6Cl4, is a specific polychlorinated biphenyl (PCB) congener identified by Ballschmiter number 52. This certified reference material is essential for analytical purposes, particularly in environmental testing and toxicological studies. It serves as a crucial standard for the accurate identification and quantification of PCBs in various matrices, contributing to regulatory compliance and scientific research.
- IUPAC
- 2,2′,5,5′-Tetrachlorobiphenyl
- Synonyms
- 5′-Tetrachlorobiphenyl (IUPAC No. 52)35693-99-3C12H6Cl42,2′,5,5′-Tetrachlorobiphenyl
Environmental Analysis
Used as a certified reference material for the accurate quantification of polychlorinated biphenyls (PCBs) in environmental samples such as soil, water, and air. Supports regulatory monitoring and ecological impact assessments.
Toxicological Research
Essential standard in studies investigating the toxic effects and metabolic pathways of specific PCB congeners. Aids in understanding the biological impacts of environmental contaminants.
Chromatographic Standards
Serves as a calibration standard in gas chromatography (GC) and liquid chromatography (LC) methods, ensuring precise identification and measurement of target analytes.
Quality Control
Utilised in laboratory quality control processes to validate analytical methods and ensure the reliability of test results in environmental and chemical analysis.
| Molecular weight | 291.99 |
|---|---|
| Empirical formula | C12H6Cl4 |
| Grade | BCR® certified Reference Material |
| Storage temperature | 2-8°C |
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
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3432 9 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,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.
| Ballschmiter Number | 52 |
|---|---|
| Gene Information | mouse ... Esr1(13982) |
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.
What is 2,2′,5,5′-Tetrachlorobiphenyl (IUPAC No. 52) used for?
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2,2′,5,5′-Tetrachlorobiphenyl (IUPAC No. 52) is primarily used as a certified reference material for environmental analysis, toxicological research, and as a standard in chromatographic methods for the accurate identification and quantification of PCBs.
What is the CAS number and formula for 2,2′,5,5′-Tetrachlorobiphenyl (IUPAC No. 52)?
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The CAS number is 35693-99-3, and the empirical formula is C12H6Cl4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2′,5,5′-Tetrachlorobiphenyl as a BCR® certified Reference Material. TSS does not represent this product as USP, BP, or EP grade.
How should 2,2′,5,5′-Tetrachlorobiphenyl be handled and stored?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Store at 2-8°C. This substance may cause long-term adverse effects in the aquatic environment (H410) and may cause damage to organs through prolonged or repeated exposure (H373).
Is 2,2′,5,5′-Tetrachlorobiphenyl shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and is experienced in international shipping and export procedures for regulated materials.
How can I request a quote or sample for this product?
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Please contact our sales team via the website or telephone to request a quote or to inquire about sample availability.
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