3,4'-dichlorobiphenyl (CAS 2974-90-5) — formula C12H8Cl2, molecular weight 223.09; category organic chemicals.
| CAS Number | 2974-90-5 |
|---|---|
| Molecular Formula | C12H8Cl2 |
| Molecular Weight | 223.09 |
| LogP | 5.15 |
| Applications | Uses: PCBs were 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 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 2974-90-5 and molecular formula C12H8Cl2 (molecular weight 223.09), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2974-90-5
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 2974-90-5.
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 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 2974-90-5), compiled from public chemistry databases.
| CAS Registry Number | 2974-90-5 |
|---|---|
| PubChem CID | 18101 |
| Molecular formula | C12H8Cl2 |
| IUPAC name | 1-chloro-3-(4-chlorophenyl)benzene |
| UNII (FDA) | 3Q041BH8IG |
| Molecular Weight | 223.09 |
|---|---|
| XLogP3 | 5.2 |
| 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 | 5.15 |
|---|
3,4'-DICHLOROBIPHENYL; 2974-90-5; 3,4'-Dichloro-1,1'-biphenyl; 1,1'-Biphenyl, 3,4'-dichloro-; PCB 13; UNII-3Q041BH8IG; 3Q041BH8IG; DTXSID10863067; RefChem:53576; DTXCID90811743; 1-chloro-3-(4-chlorophenyl)benzene; 3,4/'-Dichlorobiphenyl; PCB No. 13; 1,1'-Biphenyl, ar,ar'-dichloro-; 33039-81-5; SCHEMBL435265
| GHS notification summary | 100% (3 / 3) |
|---|
| GHS notification summary | 100% (3 / 3) |
|---|
This chemical does not meet GHS hazard criteria for 100% (3 of 3) of all reports.
Reported as not meeting GHS hazard criteria by 3 of 3 companies. For more detailed information, please visit ECHA C&L website.
3,4'-dichlorobiphenyl · CAS 2974-90-5 · C12H8Cl2. UNII 3Q041BH8IG. LogP: 5.15.
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