2,4′-Dichlorobiphenyl
2,4′-Dichlorobiphenyl (CAS 34883-43-7) is a chlorinated biphenyl compound with the molecular formula C12H8Cl2 and a molecular weight of 223.10 g/mol. Supplied as a BCR® certified reference material, this compound is primarily utilised in analytical chemistry and chromatography. It serves as a reference standard for the identification and quantification of related substances in environmental and biological samples.
- Synonyms
- C12H8Cl234883-43-7

Analytical Reference Standard
This BCR® certified reference material is essential for calibrating analytical instruments and validating analytical methods. It ensures accurate identification and quantification of 2,4′-Dichlorobiphenyl in various matrices.
Chromatographic Analysis
Utilised in gas chromatography (GC) and high-performance liquid chromatography (HPLC) methods, it aids in the separation and detection of polychlorinated biphenyls (PCBs) and related compounds.
Environmental Monitoring
Serves as a standard for detecting and measuring environmental contaminants, contributing to assessments of pollution levels and remediation effectiveness.
Research and Development
A valuable tool in chemical research, particularly in studies involving biphenyl derivatives, their synthesis, and their environmental fate.
| Molecular weight | 223.10 |
|---|---|
| Empirical formula | C12H8Cl2 |
| 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
| 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.
| Gene Information | rat ... Ar(24208) |
|---|
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 2,4′-Dichlorobiphenyl used for?
+
2,4′-Dichlorobiphenyl (CAS 34883-43-7) is used as an analytical reference standard in chromatography and environmental monitoring to ensure accurate identification and quantification of related substances.
What is the CAS number and formula for 2,4′-Dichlorobiphenyl?
+
The CAS number is 34883-43-7, and the empirical formula is C12H8Cl2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2,4′-Dichlorobiphenyl as a BCR® certified Reference Material. We do not represent it as USP, BP, or EP grade.
How should 2,4′-Dichlorobiphenyl be handled?
+
2,4′-Dichlorobiphenyl is a hazardous substance (H373, H410) that may cause damage to organs through prolonged exposure and is toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment in a well-ventilated area, and avoid release into the environment. Consult the safety data sheet for detailed handling instructions.
How is 2,4′-Dichlorobiphenyl packed and shipped?
+
This product is shipped according to regulations for UN 3432, Hazard Class 9, Packing Group II. Storage is recommended at 2-8°C. For specific export and shipping details, please contact our sales team.
How can I request a sample or quote for 2,4′-Dichlorobiphenyl?
+
To request a sample or a quote, please use the enquiry form on our website or contact our customer service department directly with your requirements.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis