3,4-Dichlorobiphenyl (CAS 2974-92-7) — formula C12H8Cl2, molecular weight 223.09; category organic chemicals.
| CAS Number | 2974-92-7 |
|---|---|
| Molecular Formula | C12H8Cl2 |
| Molecular Weight | 223.09 |
| LogP | 5.11 |
| Applications | Uses: PCBs were used as coolants and lubricants in transformers, capacitors, and other electrical devices (such as fluorescent lights and refridgerators) produced before 1977. PCBs may contaminate the air and water near hazardous waste sites. In addition, PCBs bioaccumulate in the environment and may be found in fish, meat, and dairy products. (L4) |
| Category | Organic Chemicals |
Documented applications: Uses: PCBs were used as coolants and lubricants in transformers, capacitors, and other electrical devices (such as fluorescent lights and refridgerators) produced before 1977. PCBs may contaminate the air and water near hazardous waste sites. In addition, PCBs bioaccumulate in the environment and may be found in fish, meat, and dairy products. (L4).
3,4-Dichlorobiphenyl is a carbon-based organic compound with CAS registry number 2974-92-7 and molecular formula C12H8Cl2 (molecular weight 223.09), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2974-92-7
Its molecular formula C12H8Cl2 comprises 12 C, 8 H, 2 Cl atoms.
Also known as: 3,4-Dichlorobiphenyl · 3,4-二氯联苯
Category: organic chemicals
The CAS registry number of 3,4-Dichlorobiphenyl is 2974-92-7.
Molecular formula C12H8Cl2, molecular weight 223.09.
It is also registered under: 3,4-Dichlorobiphenyl, 3,4-二氯联苯.
Recorded applications: Uses: PCBs were used as coolants and lubricants in transformers, capacitors, and other electrical devices (such as fluorescent lights and refridgerators) produced before 1977. PCBs may contaminate the air and water near hazardous waste sites. In addition, PCBs bioaccumulate in the environment and may be found in fish, meat, and dairy products. (L4).
Category: Organic Chemicals.
Independent reference data for 3,4-Dichlorobiphenyl (CAS 2974-92-7), compiled from public chemistry databases.
| CAS Registry Number | 2974-92-7 |
|---|---|
| PubChem CID | 18102 |
| Molecular formula | C12H8Cl2 |
| IUPAC name | 1,2-dichloro-4-phenylbenzene |
| UNII (FDA) | PSW7P9K6HP |
| Molecular Weight | 223.09 |
|---|---|
| XLogP3 | 5.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 1 |
| Exact Mass | 222.0003056 |
| Monoisotopic Mass | 222.0003056 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 14 |
| LogP | 5.11 |
|---|
3,4-DICHLOROBIPHENYL; 3,4-Dichloro-1,1'-biphenyl; 1,1'-Biphenyl, 3,4-dichloro-; Biphenyl, 3,4-dichloro-; UNII-PSW7P9K6HP; PSW7P9K6HP; NSC 249832; NSC-249832; DTXSID6073310; RefChem:53620; DTXCID3038060; 2974-92-7; 1,2-dichloro-4-phenylbenzene; PCB 12; 3,1'-biphenyl; NSC249832
| GHS notification summary | 7.3% (3 / 41) |
|---|
| GHS notification summary | 7.3% (3 / 41) |
|---|---|
| Reported hazard statements | H373 (92.7%), H400 (92.7%), H410 (92.7%) |
This chemical does not meet GHS hazard criteria for 7.3% (3 of 41) of reports.
H373 (92.7%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
3,4-Dichlorobiphenyl · CAS 2974-92-7 · C12H8Cl2. UNII PSW7P9K6HP. LogP: 5.11.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3,4-二氯联苯