53469-21-9
中文名称
甲基乙酯1242
英文名称
Aroclor 1242
CAS
53469-21-9
分子式
PCB C12H8CI2 AND C12H7CI3 AND C12H6CI4
分子量
42
MOL 文件
53469-21-9.mol
53469-21-9 结构式
基本信息
中文别名
亚老哥尔1242甲基乙酯1242
多氯联苯1242
多氯联苯1242 标准品
AROCLOR 1242 溶液
AROCLOR 1242 @35 ΜG/ML IN MEOH
AROCLOR 1242 @100 ΜG/ML IN MEOH
AROCLOR 1242@1000 ΜG/ML IN HEXANE
AROCLOR 1242@35 ΜG/ML IN ISOOCTANE
AROCLOR 1242@50 PPM IN TRANSFORMER OIL
英文别名
SILVER STANDPCB Aroclor 1242
gechloreerdedifenyl
chlorodiphenyl(42%cl)
aroclor 1242 solution
clorodifenili,cloro42%
Aroclor 1242 (PCB 1242)
[40cfr136(1986)]pcb-1242
AROCLOR 1242, 50MG, NEAT
diphenylechlore,42%dechlore
物理化学性质
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)
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 Constant0.347, 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)
安全数据
警示词危险
危险品标志F,Xn,N,Xi,T
危险品运输编号2315
WGK Germany3
RTECS号TQ1356000
危险等级9
包装类别II
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