2,2',3,3',4-PENTACHLOROBIPHENYL (CAS 52663-62-4) — formula C12H5Cl5, molecular weight 326.4; category organic chemicals.
2,2',3,3',4-PENTACHLOROBIPHENYL (CAS 52663-62-4) is a chemical raw material in the organic chemicals category. Its molecular formula C12H5Cl5 comprises 12 C, 5 H, 5 Cl atoms. Its molecular weight is about 326.4. Reported physicochemical data: melting point around 50 °F, boiling point around 689-734 °F, LogP about 6.7. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 52663-62-4 |
|---|---|
| Molecular Formula | C12H5Cl5 |
| Molecular Weight | 326.4 |
| Melting Point | 50 °F |
| Boiling Point | 689-734 °F |
| LogP | 6.7 |
| Applications | Exposure to PCBs can occur: 1) from eating contaminated fish, 2) while repairing or maintaining old electrical transformers containing PCBs, and 3) after leakage from old fluorescent lighting fixtures and old appliances such as televisions or refrigerators. Also exposed are firefighters of capacitor and transformer fires. [ATSDR Case Studies, PCB Toxicity] Used in elastic polysulfide sealants in prefabricated houses built in Finland between 1959 and 1975, and workers removing sealants may be exposed, Production of PCBs in the U.S. was banned in 1977 |
| Category | Organic Chemicals |
Documented applications: Exposure to PCBs can occur: 1) from eating contaminated fish, 2) while repairing or maintaining old electrical transformers containing PCBs, and 3) after leakage from old fluorescent lighting fixtures and old appliances such as televisions or refrigerators. Also exposed are firefighters of capacitor and transformer fires. [ATSDR Case Studies, PCB Toxicity] Used in elastic polysulfide sealants in prefabricated houses built in Finland between 1959 and 1975, and workers removing sealants may be exposed, Production of PCBs in the U.S. was banned in 1977.
2,2',3,3',4-PENTACHLOROBIPHENYL is a carbon-based organic compound with CAS registry number 52663-62-4 and molecular formula C12H5Cl5 (molecular weight 326.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 52663-62-4
Its molecular formula C12H5Cl5 comprises 12 C, 5 H, 5 Cl atoms.
Also known as: 2,2',3,3',4-PENTACHLOROBIPHENYL · 2,2',3,3',4-五氯联苯
Category: organic chemicals
The CAS registry number of 2,2',3,3',4-PENTACHLOROBIPHENYL is 52663-62-4.
Molecular formula C12H5Cl5, molecular weight 326.4.
It is also registered under: 2,2',3,3',4-PENTACHLOROBIPHENYL, 2,2',3,3',4-五氯联苯.
Recorded applications: Exposure to PCBs can occur: 1) from eating contaminated fish, 2) while repairing or maintaining old electrical transformers containing PCBs, and 3) after leakage from old fluorescent lighting fixtures and old appliances such as televisions or refrigerators. Also exposed are firefighters of capacitor and transformer fires. [ATSDR Case Studies, PCB Toxicity] Used in elastic polysulfide sealants in prefabricated houses built in Finland between 1959 and 1975, and workers removing sealants may be exposed, Production of PCBs in the U.S. was banned in 1977.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 2,2',3,3',4-PENTACHLOROBIPHENYL (CAS 52663-62-4), compiled from public chemistry databases.
| CAS Number | 52663-62-4 |
|---|---|
| PubChem CID | 40470 |
| Molecular Formula | C12H5Cl5 |
| IUPAC Name | 1,2,3-trichloro-4-(2,3-dichlorophenyl)benzene |
| UNII (FDA) | 88Z0CKE07W |
| Molecular Weight | 326.4 |
|---|---|
| XLogP3 | 6.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 1 |
| Exact Mass | 325.880439 |
| Monoisotopic Mass | 323.883389 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 17 |
| Boiling Point | 689-734 °F |
|---|---|
| Melting Point | 50 °F |
| Flash Point | 222 °C |
| Solubility | In water, 12 ug/L at 25 °C |
| Solubility | In water: 0.01 ppm |
| Density | 1.495 at 65 °C/4 °C; 1505 at 15.5 °C/4 °C |
| Density | 1.495-1.505 @ 65°C |
| Density | (77 °F): 1.38 |
| Vapor Pressure | 0.000077 [mmHg] |
| Vapor Pressure | 7.71X10-5 mm Hg at 25 °C (avg) |
2,2',3,3',4-pentachlorobiphenyl; 2,2',3,3',4-Pentachloro-1,1'-biphenyl; UNII-88Z0CKE07W; 1,1'-Biphenyl, 2,2',3,3',4-pentachloro-; 88Z0CKE07W; 2,3,4,2',3'-Pentachlorobiphenyl; 2,2',3,3',4'-Pentachlorobiphenyl; DTXSID60274189; RefChem:53456; DTXCID10100; AROCLOR 1254; 11097-69-1; 52663-62-4; 1,2,3-trichloro-4-(2,3-dichlorophenyl)benzene; PCB 82; Arochlor 1254
| GHS notifications | 5.5% (3 / 55) |
|---|
| GHS notifications | 5.5% (3 / 55) |
|---|---|
| Notified hazard statements | H302 (70.9%), H373 (94.5%), H400 (94.5%), H410 (94.5%), H311, H335, H350, H360 |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2,2',3,3',4-五氯联苯