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| CAS No.: | 53469-21-9 | |
|---|---|---|
| Name: | AROCLOR 1242, 1X1ML, ISO, 1UG/ML | |
| Molecular Structure: | ||
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| Formula: | C12H6Cl4 | |
| Molecular Weight: | 291.988 | |
| Density: | 1.441g/cm3 | |
| Boiling Point: | 347.7°C at 760 mmHg | |
| Flash Point: | 164°C | |
| Solubility: | 277ug/L(20 oC) | |
| Safety: | Suspected human carcinogen. Poison by subcutaneous route. Mildly toxic by ingestion. Human systemic effects by inhalation: pulmonary and liver effects. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits toxic fumes of Cl−. Used in heat transfer, hydraulic fluids, lubricants, and insecticides. See also POLYCHLORINATED BIPHENYLS. | |
Analytical Methods: | For occupational chemical analysis use NIOSH: Polychlorobiphenyls, 5503; In Serum, see 8004. |
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Chemistry
MF: C12H6Cl4
MW: 291.988040 g/mol
Density: 1.441 g/cm3
Flash Point: 164 °C
Index of Refraction: 1.612
Enthalpy of Vaporization: 56.86 kJ/mol
Boiling Point: 347.7 °C at 760 mmHg
Vapour Pressure: 0.000106 mmHg at 25°C
General Description: Viscous oily liquid.
Air & Water Reactions: Insoluble in water.
IUPAC Name: 1,2-Dichloro-3-(2,4-dichlorophenyl)benzene
Synonyms: [40CFR136(1986)]Pcb-1242 ; Chloriertebiphenyle,chlorgehalt42% ; Chlorodiphenyl(42%chlorine) ; Chlorodiphenyl(42%cl) ; Clorodifenili,cloro42% ; Diphenylechlore,42%dechlore ; Gechloreerdedifenyl ; Polychlorinatedbiphenyl(aroclor1242)
Following is the molecular structure of Polychlorinatedbiphenyl(aroclor1242):
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Toxicity Data With Reference
| 1. | uns-mus:Cells-uns 25 ppm/4H | EESADV Ecotoxicology and Environmental Safety. 3 (1979),10. | ||
| 2. | ihl-hmn TCLo:10 mg/m3:PUL,LIV | 85CYAB Chemistry of Industrial Toxicology. 2 (1959),153. | ||
| 3. | orl-rat LD50:4250 mg/kg | TXAPA9 Toxicology and Applied Pharmacology. 24 (1973),434. | ||
| 4. | scu-gpg LDLo:345 mg/kg | PHRPA6 Public Health Reports. 59 (1944),1085. |
Consensus Reports
Consensus of Polychlorinatedbiphenyl(aroclor1242):
IARC Cancer Review: Human Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 18 ,1978,p. 43.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . EPA Genetic Toxicology Program.
Safety Profile
Suspected human carcinogen. Poison by subcutaneous route. Mildly toxic by ingestion. Human systemic effects by inhalation: pulmonary and liver effects. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits toxic fumes of Cl−. Used in heat transfer, hydraulic fluids, lubricants, and insecticides.
Safety Information of Polychlorinatedbiphenyl(aroclor1242):
Hazard Codes F,Xn,N,Xi
F: Highly Flammable.gif){kind=small}
N: Dangerous for the environment.gif){kind=small}
Xn: Harmful .gif){kind=small}
Xi: Irritant.gif){kind=small}
Risk Statements 11-38-50/53-65-67-33-36/37/38-22-62-51/53-48/20
11: Highly Flammable
38: Irritating to the skin
50/53: Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
65: Harmful: May cause lung damage if swallowed
67: Vapors may cause drowsiness and dizziness
33: Take precautionary measures against static discharges
36/37/38: Irritating to eyes, respiratory system and skin
22: Harmful if swallowed
62: Possible risk of impaired fertility
51/53: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
48/20: Harmful: danger of serious damage to health by prolonged exposure through inhalation
Safety Statements 9-16-29-33-60-61-62-35-36-26-36/37
9: Keep container in a well-ventilated place
16: Keep away from sources of ignition - No smoking
29: Do not empty into drains
33: Take precautionary measures against static discharges
60: This material and/or its container must be disposed of as hazardous waste
61: Avoid release to the environment. Refer to special instructions safety data sheet
62: If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label
35: This material and its container must be disposed of in a safe way
36: Wear suitable protective clothing
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37: Wear suitable protective clothing and gloves
RIDADR: 2315
RTECS: TQ1356000
HazardClass: 9
PackingGroup :II
Standards and Recommendations
OSHA PEL: TWA 1 mg/m3 (skin)
ACGIH TLV: TWA 1 mg/m3 (skin)
DFG MAK: 0.1 ppm (1.1 mg/m3)
NIOSH REL: TWA (Polychlorinated Biphenyls) 0.001 mg/m3
Analytical Methods
For occupational chemical analysis use NIOSH: Polychlorobiphenyls, 5503; In Serum, see 8004.