ChemicalBook--->CAS DataBase List--->21757-82-4

21757-82-4

21757-82-4 Structure

21757-82-4 Structure
IdentificationBack Directory
[Name]

PLIFENATE
[CAS]

21757-82-4
[Synonyms]

mb6046
meb-6046
PLIFENAT
PLIFENATE
Ai3-29252
Penfenate
Actofenate
baymeb6046
BAYGON MEB
BENZETHAZET
Plifenat solution
plifenate (rejected common name proposal)
3,4-dichloro-α-(trichloromethyl)benzyl acetate
3,4-dichloro-alpha-(trichloromethyl)benzyl acetate
1-(3,4-Dichlorophenyl)-2,2,2-trichloroethyl acetate
2,2,2-TRICHLORO-1-(3,4-DICHLOROPHENYL)ETHYL ACETATE
1-(3,4-dichlorophenyl)-2,2,2-trichloro-ethanoacetate
2,2,2-trichloro-1-(3,4-dichlorophenyl)ethanolacetate
3,4-dichloro-alpha-(trichloromethyl)-benzylalcohoacetate
3,4-Dichloro-alpha-(trichloromethyl)benzyl acetate (8ci)
3,4-dichloro-alpha-(trichloromethyl)-benzenemethanoacetate
Benzenemethanol, 3,4-dichloro-α-(trichloromethyl)-, 1-acetate
3,4-Dichloro-alpha-(trichloromethyl)benzenemethyl acetate (9ci)
Benzenemethanol,3,4-dichloro-.alpha.-(trichloro-methyl)-,acetate
PLIFENAT PESTANAL (2,2,2-TRICHLORO-1-(3,4-DICHLOROPHENYL)ETHYLACETATE)
[EINECS(EC#)]

244-573-7
[Molecular Formula]

C10H7Cl5O2
[MDL Number]

MFCD00055478
[MOL File]

21757-82-4.mol
[Molecular Weight]

336.43
Chemical PropertiesBack Directory
[Boiling point ]

452.62°C (rough estimate)
[density ]

1.6161 (rough estimate)
[refractive index ]

1.5550 (estimate)
[solubility ]

Chloroform (Slightly), Methanol (Slightly)
[form ]

Solid
[color ]

White
[Henry's Law Constant]

1.1×104 mol/(m3Pa) at 25℃, MacBean (2012)
[EPA Substance Registry System]

Benzenemethanol, 3,4-dichloro-.alpha.-(trichloromethyl)-, acetate (21757-82-4)
Safety DataBack Directory
[RTECS ]

KK5000000
[HS Code ]

29153900
[Toxicity]

LD50 orl-rat: 10,000 mg/kg 85AREA 1,96,77
Hazard InformationBack Directory
[Uses]

Plifenat is a widely used pesticide. Also, it is analog of DDT, one of the organochlorine pesticides, widely used in agricultural and mosquito sprayings.
[Production Methods]

The commercial production of plifenate involves the acetylation of 2,2,2-trichloro-1-(3,4-dichlorophenyl)ethanol using acetic anhydride or similar reagents under controlled conditions.
[Mechanism of action]

Contact and respiratory activity. Long residual effect.
[Safety Profile]

A poison by inhalation.Moderately toxic by ingestion and skin contact. Whenheated to decomposition it emits toxic vapors of Clí.
[Pesticide Type]

Insecticide
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