3,4-二氯联苯，CAS 登记号 2974-92-7，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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本页已列出 3,4-二氯联苯 的 CAS 号：2974-92-7，可与随货 COA 核对。
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3,4-Dichlorobiphenyl · CAS 2974-92-7 · C12H8Cl2. UNII PSW7P9K6HP. LogP: 5.11.
| 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 |
| Formal Charge | 0 |
| LogP | 5.11 |
|---|
| 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; 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
CAS 2974-92-7; molecular formula C12H8Cl2; molecular weight — g/mol.
3,4-DICHLOROBIPHENYL, 3,4-Dichloro-1,1'-biphenyl, 1,1'-Biphenyl, 3,4-dichloro-, Biphenyl, 3,4-dichloro-, UNII-PSW7P9K6HP, PSW7P9K6HP.
7.3% of GHS notifications report no hazard classification (3 of 41).
LogP: 5.11.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.