| | Identification | Back Directory |  | [Name] 
 PERTHANE (TM)
 |  | [CAS] 
 72-56-0
 |  | [Synonyms] 
 Q 137
 q-137
 PERTHAN
 Ethylan
 B-63138
 PERTHANE
 Q-137(R)
 ent17,082
 ENT-17082
 Ethyl-DDD
 NCI-C02868
 p,p-ethylddd
 PERTHANE (TM)
 p,p’-ethylddd
 p,p-Ethyl ddd
 p,p'-Perthane
 p,p'-Ethyl-ddd
 p,p’-ethyl-ddd
 C16000000 Perthane
 PERTHANE, 1GM, NEAT
 Ethylan (insecticide)
 Perthane,1,000mg/L,1ml
 Perthan Solution, 100ppm
 Perthane (TM)  1g [72-56-0]
 Perthane @100 μg/mL in MeOH
 PerthaneSolution,100mg/L,1ml
 Ethylan Solution in Isooctane
 diethyl-diphenyldichloroethane
 Di(p-ethylphenyl)dichloroethane
 Diethyl-diphenyl dichloroethane
 1,1-Dichloro-2,2-bis(ethylphenyl)ethane
 PERTHAN PESTANAL (1,1-DICHLORO- 2,2-BIS(
 1,1-Bis(p-Ethylphenyl)-2,2-dichloroethane
 2,2-bis(p-ethylphenyl)-1,1-dichloro-ethan
 2,2-Dichloro-1,1-bis(p-ethylphenyl)ethane
 a,a-dichloro-2,2-bis(p-ethylphenyl)ethane
 1,1-dichloro-2,2-bis(p-ethylphenyl)-ethan
 2,2-BIS(P-ETHYLPHENYL)-1,1-DICHLOROETHANE
 L16000000CY PerthanE10μg/mLin Cyclohexane
 1,1-DICHLORO-2,2-BIS(P-ETHYLPHENYL) ETHANE
 1,1-DICHLORO-2,2-BIS(4-ETHYLPHENYL)-ETHANE
 1,1-bis-(4-Ethylphenyl)-2,2-dichloroethane
 Ethane, 1,1-dichloro-2,2-bis(p-ethylphenyl)-
 2,2-BIS(PARA-ETHYLPHENYL)-1,1-DICHLOROETHANE
 Ethane, 2,2-bis(p-ethylphenyl)-1,1-dichloro-
 1,1’-(2,2-dichloroethylidene)bis(4-ethyl-benzen
 1,1'-(2,2-Dichloroethylidene)bis[4-ethylbenzene]
 1,1-Dichloro-2,2-bis(4-ethylphenyl)ethane Standard
 Benzene, 1,1'-(2,2-dichloroethylidene)bis*4-ethyl-
 Benzene, 1,1'-(2,2-dichloroethylidene)bis[4-ethyl-
 alpha, alpha--Dichloro-2,2-bis(p-ethylphenyl)ethane
 4,4'-(2,2-dichloroethane-1,1-diyl)bis(ethylbenzene)
 1-[2,2-Dichloro-1-(4-ethylphenyl)ethyl]-4-ethylbenzene
 Butyl Parahydroxybenzoate Impurity 1 Potassium Salt (Butyl Parahydroxybenzoate EP Impurity A Potassium Salt)
 |  | [EINECS(EC#)] 
 200-785-1
 |  | [Molecular Formula] 
 C18H20Cl2
 |  | [MDL Number] 
 MFCD00045254
 |  | [MOL File] 
 72-56-0.mol
 |  | [Molecular Weight] 
 307.26
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 56-57℃ (methanol )
 |  | [Boiling point ] 
 391.87°C (rough estimate)
 |  | [density ] 
 1.0412 (rough estimate)
 |  | [refractive index ] 
 1.5610 (estimate)
 |  | [Fp ] 
 >100 °C
 |  | [storage temp. ] 
 0-6°C
 |  | [BRN ] 
 2054366
 |  | [CAS DataBase Reference] 
 72-56-0
 |  | [EPA Substance Registry System] 
 Ethylan (72-56-0)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 N
 |  | [Risk Statements ] 
 50/53
 |  | [Safety Statements ] 
 60-61
 |  | [RIDADR ] 
 2761
 |  | [WGK Germany ] 
 2
 |  | [RTECS ] 
 KH5790000
 |  | [HazardClass ] 
 6.1(b)
 |  | [PackingGroup ] 
 III
 |  | [Safety Profile] 
 Poison by intravenous 
route. Mdly  toxic by ingestion. 
Questionable carcinogen with experimental 
carcinogenic and tumorigenic data. 
Experimental teratogenic and reproductive 
effects. Mutation data reported. A pesticide. 
When heated to decomposition it emits 
toxic fumes of Cl-. See also 
CHLORINATED HYDROCARBONS, 
ALIPHATIC.
 |  | [Hazardous Substances Data] 
 72-56-0(Hazardous Substances Data)
 |  | [Toxicity] 
 LD50 oral in rat: 6600mg/kg
 | 
 | Hazard Information | Back Directory |  | [General Description] 
 Crystals when pure.  Technical grade a light yellow waxy solid.
 |  | [Air & Water Reactions] 
 Insoluble in water.
 |  | [Reactivity Profile] 
 PERTHANE (TM) is sensitive to heat. PERTHANE (TM) is incompatible with alkalis.  PERTHANE (TM) is readily dehydrochlorinated.  PERTHANE (TM) is slightly corrosive to iron, zinc, and aluminum.
 |  | [Fire Hazard] 
 Flash point data for PERTHANE (TM) are not available.  PERTHANE (TM) is probably combustible.
 |  | [Description] 
 1,1-dichloro-2,2-bis-(4-
ethylphenyl)ethane (mp 60–61 ?C) is a rapidly biodegradable
insecticide with very low mammalian toxicity, rat
oral LD50 8170 mg/kg. It has been used as a household
insecticide.
 |  | [Chemical Properties] 
 Crystalline solid; mp 56°C (132.8°F); insoluble in water; soluble in acetone, kerosene,and diesel fuel.
 |  | [Health Hazard] 
 Mildly toxic by ingestion; the oral medianlethal doses in all experimental animalswere >5000 mg/kg; however, producedmoderate to severe effects when administeredintravenously; toxic properties are somewhatsimilar to those of DDT; susceptible tostorage in fat; also bioaccumulative; ateratogenic substance; sufficient evidenceof carcinogenicity in mice, but inadequateevidence in other animals; cancer-causingeffects in human unknown.
 LD50 oral (rat): 6600 mg/kg
 LD50 oral (wild bird): 9000 mg/kg
 LD50 intravenous (rat): 73 mg/kg.
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