CAS 13029-08-8: PCB 4
Description:PCB 4, or polychlorinated biphenyl 4, is a member of the polychlorinated biphenyl (PCB) family, which consists of synthetic organic chemicals composed of carbon, hydrogen, and chlorine atoms. Characterized by its biphenyl structure, PCB 4 contains four chlorine atoms attached to the biphenyl framework. This compound is known for its hydrophobic nature, low volatility, and resistance to degradation, which contribute to its persistence in the environment. PCBs, including PCB 4, are primarily used in industrial applications such as electrical equipment, heat transfer fluids, and as additives in various materials. However, due to their toxicological properties, including potential carcinogenic effects and endocrine disruption, PCBs have been subject to regulatory restrictions in many countries. PCB 4 can accumulate in the food chain, leading to bioaccumulation and potential adverse effects on wildlife and human health. Monitoring and remediation efforts are crucial to mitigate the environmental impact of PCBs, including PCB 4, in contaminated sites.
Formula:C12H8Cl2
InChI:InChI=1S/C12H8Cl2/c13-11-7-3-1-5-9(11)10-6-2-4-8-12(10)14/h1-8H
InChI key:InChIKey=JAYCNKDKIKZTAF-UHFFFAOYSA-N
SMILES:ClC=1C=CC=CC1C=2C=CC=CC2Cl
- Synonyms:
- 1,1′-Biphenyl, 2,2′-dichloro-
- 2,2'-Pcb
- 2,2’-Dichlorbiphenyl
- 2,2’-Dichloro-1,1’-Biphenyl
- 2,2’-Dichloro-Bipheny
- 2,2′-Dcbp
- 2,2′-Dichlorodiphenyl
- Ballschmiter No 4
- Biphenyl, 2,2′-dichloro-
- Bz No 4
- See more synonyms
- NSC 59902
- Pcb 4
- Pcb No 4
- o,o′-Dichlorobiphenyl
- 2,2′-Dichlorobiphenyl
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | PCB No. 4 10 µg/mL in Isooctane REF: 04-L20000400IOCAS: 13029-08-8 | - - - | 52.00 € | Mon 30 Jun 25 |
![]() | PCB No. 4 REF: 04-C20000400CAS: 13029-08-8 | - - - | 84.00 € | Mon 30 Jun 25 |
![]() | PCB Mixture 581 200 µg/mL in Hexane REF: 04-A50000581HECAS: | - - - | 203.00 € | Mon 30 Jun 25 |
![]() | 2,2'-Dichlorobiphenyl REF: TR-D433430CAS: 13029-08-8 | - - - | 130.00 €~243.00 € | Thu 07 Aug 25 |
![]() | Vismodegib Impurity 26 REF: ST-EA-CP-V25019CAS: 13029-08-8 | - - - | To inquire | Mon 18 Aug 25 |
![]() | 1,1'-Biphenyl, 2,2'-dichloro- REF: IN-DA000U8GCAS: 13029-08-8 | 98% | - - - | Discontinued product |
![]() | 2,2'-Dichlorobiphenyl REF: 3D-NAA02908CAS: 13029-08-8 | Min. 95% | - - - | Discontinued product |

PCB No. 4 10 µg/mL in Isooctane
Controlled ProductRef: 04-L20000400IO
10ml | 52.00 € |

PCB No. 4
Controlled ProductRef: 04-C20000400
25mg | 84.00 € |

PCB Mixture 581 200 µg/mL in Hexane
Controlled ProductRef: 04-A50000581HE
1ml | 203.00 € |

2,2'-Dichlorobiphenyl
Controlled ProductRef: TR-D433430
100mg | 130.00 € | ||
250mg | 243.00 € |

Ref: ST-EA-CP-V25019
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |

1,1'-Biphenyl, 2,2'-dichloro-
Ref: IN-DA000U8G
1g | Discontinued | Request information | |
Undefined size | Discontinued | Request information | |
25mg | Discontinued | Request information |

2,2'-Dichlorobiphenyl
Controlled ProductRef: 3D-NAA02908
5g | Discontinued | Request information | |
500mg | Discontinued | Request information |