甲基乙酯1242 基本信息
| 中文名称 | 甲基乙酯1242 |
|---|---|
| 中文同义词 | 多氯联苯1242 标准品;多氯联苯1242;AROCLOR 1242 溶液;甲基乙酯1242;亚老哥尔1242;AROCLOR 1242@50 PPM IN TRANSFORMER OIL;AROCLOR 1242@500 PPM W/W IN TRANSFORMER OIL;AROCLOR 1242@1000 ΜG/ML IN HEXANE |
| 英文名称 | Aroclor 1242 |
| 英文同义词 | 1,2-dichloro-3-(2,4-dichlorophenyl)benzene;aroclor 1242 reference standard for clp;[40cfr136(1986)]pcb-1242;chloriertebiphenyle,chlorgehalt42%;chlorodiphenyl(42%chlorine);chlorodiphenyl(42%cl);clorodifenili,cloro42%;diphenylechlore,42%dechlore |
| CAS号 | 53469-21-9 |
| 分子式 | C12H6Cl4 |
| 分子量 | 291.98804 |
| EINECS号 | |
| 相关类别 | 标准品和标准物质;农残、兽药及化肥类;OLM04 Statement of WorkEnvironmental Standards;Separate Source Standards;Single Component Solutions;AroclorsEnvironmental Standards;Volatiles/ Semivolatiles;Environmental Standards;AR to AZEnvironmental Standards;Aroclors, PCBs, and Dioxins;AroclorsMethod Specific;2000/60/EC;A;Alphabetic;European Community: ISO and DIN;8000 Series Solidwaste Methods;AroclorsEPA;CLP Standards;Method 8082EPA |
| Mol文件 | 53469-21-9.mol |
| 结构式 | ![]() |
甲基乙酯1242 性质
| 沸点 | 325-366 °C |
|---|---|
| 密度 | 1.381-1.392 g/cm3(Temp: 25 °C) |
| 蒸气压 | 10 at 37.8 °C (calculated, Monsanto, 1960) |
| 闪点 | -12 °C |
| 储存条件 | room temp |
| 溶解度 | (wt %): Benzoic acid (10.0 at 31 °C), pyridine (132.5 at 30 °C), diglycol monoethyl ether (224 at 31 °C), methanol (42.5 at 29 °C), ethanol (23.3 at 29 °C) (Monsanto, 1960) |
| 形态 | 淡黄色液体 |
| 水溶解性 | 277ug/L(20 ºC) |
| Henry's Law Constant | 0.347, 0.575, 0.928, 1.47, 2.27, 3.43, 5.09, 7.60, and 10.8 at 0.0, 5.0, 10.0, 15.0, 20.0, 25.0, 30.0, 35.5, and 40.0 °C, respectively (predicted, Burkhard et al., 1985) |
| 暴露限值 | Potential occupational carcinogen. NIOSH REL: TWA 1.0 g/m3, IDLH 5 mg/m3; OSHA PEL: TWA 1 mg/m3; ACGIH TLV: TWA 1 mg/m3 (adopted). |
| EPA化学物质信息 | Aroclor 1242 (53469-21-9) |
甲基乙酯1242 用途与合成方法
安全信息
| 危险品标志 | F,Xn,N,Xi,T |
|---|---|
| 危险类别码 | 11-38-50/53-65-67-33-36/37/38-22-62-51/53-48/20-39/23/24/25-23/24/25-52/53-45 |
| 安全说明 | 9-16-29-33-60-61-62-35-36-26-36/37-45-53 |
| 危险品运输编号 | 2315 |
| 职业暴露等级 | E |
| 职业暴露限值 | TWA: 0.001 mg/m3 [*Note: The REL also applies to other PCBs.] |
| WGK Germany | 3 |
| RTECS号 | TQ1356000 |
| 危险等级 | 9 |
| 包装类别 | II |
| 毒害物质数据 | 53469-21-9(Hazardous Substances Data) |
| 毒性 | Acute oral LD50 for rats 4,250 mg/kg (quoted, RTECS, 1985). |
| 立即威胁生命和健康浓度 | 5 mg/m3 |



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