2,3,5-trichlorobiphenyl（CAS 55720-44-0）：分子式 C12H7Cl3、分子量 257.5；类别 有机化学品。
登记用途：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)。
2,3,5-trichlorobiphenyl 是一种以碳骨架为基础的有机化合物，登记 CAS 号为 55720-44-0，分子式 C12H7Cl3（分子量 257.5），归属于有机化学品大类化工原料。
登记 CAS 号：55720-44-0
其分子式 C12H7Cl3 由 12 个碳、7 个氢、3 个氯 组成。
别名/同义词：2,3,5-trichlorobiphenyl
所属分类：有机化学品
2,3,5-trichlorobiphenyl 的 CAS 登记号为 55720-44-0。
分子式 C12H7Cl3，分子量 257.5。
别名/同义词：2,3,5-trichlorobiphenyl。
登记用途：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)。
所属分类：Organic Chemicals。
2,3,5-trichlorobiphenyl（CAS 55720-44-0）的公开数据库记录，列此仅供独立核对。
| 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.
| GHS notification summary | 100% (3 / 3) |
|---|
| CAS Registry Number | 55720-44-0 |
|---|---|
| PubChem CID | 41555 |
| 分子式 | C12H7Cl3 |
| IUPAC 名称 | 1,2,5-trichloro-3-phenylbenzene |
| UNII（FDA） | 692HAJ3YG8 |
1,1'-Biphenyl, 2,3,5-trichloro-; RefChem:409177; 690-246-0; 2,3,5-Trichlorobiphenyl; 55720-44-0; 1,2,5-trichloro-3-phenylbenzene; 2,3,5-Trichloro-1,1'-biphenyl; 692HAJ3YG8; PCB 23; UNII-692HAJ3YG8; Pcb No. 23; SCHEMBL2140618; DTXSID0074182; GBUCDGDROYMOAN-UHFFFAOYSA-N; DB-216620; Q27264303
| 分子量 | 257.5 |
|---|---|
| XLogP3 | 5.8 |
| 氢键供体数 | 0 |
| 氢键受体数 | 0 |
| 可旋转键数 | 1 |
| 精确质量 | 255.961333 |
| 单同位素质量 | 255.961333 |
| 拓扑极性表面积 | 0 |
| 重原子数 | 15 |
| 形式电荷 | 0 |
2,3,5-trichlorobiphenyl · CAS 55720-44-0 · C12H7Cl3. UNII 692HAJ3YG8.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。