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Product Name: Benzethazet
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Product Name: Benzethazet
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21757-82-4

21757-82-4 structure

21757-82-4 structure

Name: Benzethazet
Chemical Name: plifenate
CAS Number: 21757-82-4
Molecular Formula: C₁₀H₇Cl₅O₂
Molecular Weight: 336.42600
Catalog: Chemical pesticide Insecticide Organochlorine insecticide
Create Date: 2018-03-20 08:00:00
Modify Date: 2025-08-24 22:08:02

Name	plifenate
Synonyms	1-(3,4-dichlorophenyl)-2,2,2-trichloroethanol acetate Baygon MEB Penfenate 2-acetoxy-1,1,1-trichloro-2-(3,4-dichloro-phenyl)-ethane EINECS 244-573-7 Plifenate (1RS)-2,2,2-trichloro-1-(3,4-dichlorophenyl)ethyl acetate 2-Acetoxy-1,1,1-trichlor-2-(3,4-dichlor-phenyl)-aethan [2,2,2-trichloro-1-(3,4-dichlorophenyl)ethyl] acetate rac-(1R)-2,2,2-trichloro-1-(3,4-dichlorophenyl)ethyl acetate 3,4-dichloro-α-(trichloromethyl)benzenemethyl acetate acetofenate 2,2,2-Trichloro-1-(3,4-dichlorophenyl)ethyl acetate MB 6046

Density	1.546g/cm3
Boiling Point	409.1ºC at 760mmHg
Molecular Formula	C₁₀H₇Cl₅O₂
Molecular Weight	336.42600
Flash Point	165.9ºC
Exact Mass	333.88900
PSA	26.30000
LogP	4.96780
Vapour Pressure	6.65E-07mmHg at 25°C
Index of Refraction	1.567

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KK5000000

CHEMICAL NAME :: Ethanol, 1-(3,4-dichlorophenyl)-2,2,2-trichloro-, acetate

CAS REGISTRY NUMBER :: 21757-82-4

BEILSTEIN REFERENCE NO. :: 2466230

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C10-H7-Cl5-O2

MOLECULAR WEIGHT :: 336.42

WISWESSER LINE NOTATION :: GXGGYOV1&R CG DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 10000 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85ARAE "Agricultural Chemicals," Thomson, W.T., 4 vols., Fresno, CA, Thomson Publications, 1976/77 revision Volume(issue)/page/year: 1,96,1977

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >561 mg/m3/4H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 8,822,1987

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 8,822,1987

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year: A336,1983

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: >1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year: A336,1983

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >2500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year: A336,1983

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: >2500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year: A336,1983

Hazard Statements	H413
Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
RTECS	KK5000000
HS Code	2915390011

127-09-3 structure

127-09-3

~%

21757-82-4 structure

21757-82-4

Literature: Monatshefte fuer Chemie, , vol. 82, p. 600,602, 605

Precursor 1
127-09-3
DownStream 0

HS Code	2915390090
Summary	2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%

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