Aroclor 1242
Bezeichnung:Aroclor 1242
CAS-Nr53469-21-9
Englisch Name:Aroclor 1242
CBNumberCB2498492
SummenformelC12H6Cl4
Molgewicht291.98804
MOL-Datei53469-21-9.mol
Aroclor 1242 physikalisch-chemischer Eigenschaften
Siedepunkt | 325-366 °C |
Dichte | 1.381-1.392 g/cm3(Temp: 25 °C) |
Dampfdruck | 10 at 37.8 °C (calculated, Monsanto, 1960) |
Flammpunkt | -12 °C |
storage temp. | room temp |
Löslichkeit | (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) |
Aggregatzustand | Straw-colored liquid |
Wasserlöslichkeit | 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) |
Expositionsgrenzwerte | 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 chemische Informationen | Aroclor 1242 (53469-21-9) |
Kennzeichnung gefährlicher | F,Xn,N,Xi,T |
R-Sätze: | 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 |
S-Sätze: | 9-16-29-33-60-61-62-35-36-26-36/37-45-53 |
RIDADR | 2315 |
OEB | E |
OEL | TWA: 0.001 mg/m3 [*Note: The REL also applies to other PCBs.] |
WGK Germany | 3 |
RTECS-Nr. | TQ1356000 |
HazardClass | 9 |
PackingGroup | II |
Giftige Stoffe Daten | 53469-21-9(Hazardous Substances Data) |
Toxizität | Acute oral LD50 for rats 4,250 mg/kg (quoted, RTECS, 1985). |
IDLA | 5 mg/m3 |