3-chlorobiphenyl (CAS 2051-61-8) — formula C12H9Cl, molecular weight 188.65; category organic chemicals.
3-chlorobiphenyl (CAS 2051-61-8) is a chemical raw material in the organic chemicals category. Its molecular formula C12H9Cl comprises 12 C, 9 H, 1 Cl atoms. Its molecular weight is about 188.65. Reported physicochemical data: melting point around 1 °C, boiling point around 527 to 608 °F at 760 mmHg (NTP, 1992), LogP about 4.71. 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 | 2051-61-8 |
|---|---|
| Molecular Formula | C12H9Cl |
| Molecular Weight | 188.65 |
| Melting Point | 1 °C |
| Boiling Point | 527 to 608 °F at 760 mmHg (NTP, 1992) |
| LogP | 4.71 |
| Applications | Formerly used in gas-transmission turbine hydraulics, rubber plasticizers, adhesives, and electrical capacitors, heat transfer, hydraulic fluids |
| Category | Organic Chemicals |
Documented applications: Formerly used in gas-transmission turbine hydraulics, rubber plasticizers, adhesives, and electrical capacitors, heat transfer, hydraulic fluids.
3-chlorobiphenyl is a carbon-based organic compound with CAS registry number 2051-61-8 and molecular formula C12H9Cl (molecular weight 188.65), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2051-61-8
Its molecular formula C12H9Cl comprises 12 C, 9 H, 1 Cl atoms.
Also known as: 3-chlorobiphenyl · 3-氯联苯
Category: organic chemicals
The CAS registry number of 3-chlorobiphenyl is 2051-61-8.
Molecular formula C12H9Cl, molecular weight 188.65.
It is also registered under: 3-chlorobiphenyl, 3-氯联苯.
Recorded applications: Formerly used in gas-transmission turbine hydraulics, rubber plasticizers, adhesives, and electrical capacitors, heat transfer, hydraulic fluids.
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 3-chlorobiphenyl (CAS 2051-61-8), compiled from public chemistry databases.
| CAS Registry Number | 2051-61-8 |
|---|---|
| PubChem CID | 16322 |
| Molecular formula | C12H9Cl |
| IUPAC name | 1-chloro-3-phenylbenzene |
| UNII (FDA) | WLQ4633SJY |
| Molecular Weight | 188.65 |
|---|---|
| XLogP3 | 4.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 1 |
| Exact Mass | 188.0392780 |
| Monoisotopic Mass | 188.0392780 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 13 |
| Boiling Point | 527 to 608 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Melting Point | 1 °C |
| Flash Point | 286 °F (NTP, 1992) |
| Solubility | In water, 200 ug/L at 25 °C |
| Density | 1.182-1.192 at 15.5 °C |
| Density | 1.187 @ 15.5°C |
| Vapor Pressure | 0.0067 [mm Hg] @25 °C |
| LogP | 4.71 |
3-CHLOROBIPHENYL; 2051-61-8; 3-Chloro-1,1'-biphenyl; m-Chlorobiphenyl; 3-Chlorodiphenyl; 1,1'-Biphenyl, 3-chloro-; 3-Monochlorobiphenyl; Biphenyl, 3-chloro-; WLQ4633SJY; 3-monochloro-1,1'-biphenyl; DTXSID1040299; CHEBI:36716; RefChem:53605; DTXCID9020299; 218-126-1; 1-chloro-3-phenylbenzene
| GHS notification summary | 2.4% (1 / 42) |
|---|
| GHS notification summary | 2.4% (1 / 42) |
|---|---|
| Reported hazard statements | H373 (100%), H400 (100%), H410 (100%) |
H373 (100%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
H400 (100%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
3-chlorobiphenyl · CAS 2051-61-8 · C12H9Cl. UNII WLQ4633SJY. Boiling Point: 527 to 608 °F at 760 mmHg (NTP, 1992); Melting Point: 1 °C; Flash Point: 286 °F (NTP, 1992).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3-氯联苯