Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: DIMETHYLVINPHOS
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2274-67-1

2274-67-1 structure

2274-67-1 structure

Name: dimethylvinphos
Chemical Name: dimethylvinphos
CAS Number: 2274-67-1
Molecular Formula: C₁₀H₁₀Cl₃O₄P
Molecular Weight: 331.51700
Create Date: 2018-06-18 20:55:24
Modify Date: 2025-08-21 20:12:29

Name	dimethylvinphos
Synonyms	(Z)-2-chloro-1-(2,4-dichlorophenyl)vinyl dimethyl phosphate [(Z)-2-chloro-1-(2,4-dichlorophenyl)ethenyl] dimethyl phosphate 2-Chloro-1-(2,4-dichlorophenyl)vinyl dimethyl phosphate, Dimethylvinfos (1Z)-2-chloro-1-(2,4-dichlorophenyl)ethenyl dimethyl phosphate Dimethylvinphos chlorfenvinphos-methyl

Density	1.448 g/cm3
Boiling Point	368.6ºC at 760 mmHg
Melting Point	69-70ºC
Molecular Formula	C₁₀H₁₀Cl₃O₄P
Molecular Weight	331.51700
Flash Point	262.8ºC
Exact Mass	329.93800
PSA	54.57000
LogP	4.94810
Index of Refraction	1.543

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TB8805000

CHEMICAL NAME :: Phosphoric acid, 2-chloro-1-(2,4-dichlorophenyl)vinyl dimethyl ester

CAS REGISTRY NUMBER :: 2274-67-1

LAST UPDATED :: 198910

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C10-H10-Cl3-O4-P

MOLECULAR WEIGHT :: 331.52

WISWESSER LINE NOTATION :: GR CG DYU1GOPO&O1&O1

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 :: 97500 ug/kg

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

REFERENCE :: BCTKAG Bromatologia i Chemia Toksykologiczna. (Ars Polona, POB 1001, 00-068 Warsaw 1, Poland) V.4- 1971- Volume(issue)/page/year: 9,283,1976

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 167 mg/kg

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

REFERENCE :: JEENAI Journal of Economic Entomology. (Entomological Soc. of America, 4603 Calvert Rd., College Park, MD 20740) V.1- 1908- Volume(issue)/page/year: 65,632,1972

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: 106 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - ataxia

REFERENCE :: JEENAI Journal of Economic Entomology. (Entomological Soc. of America, 4603 Calvert Rd., College Park, MD 20740) V.1- 1908- Volume(issue)/page/year: 64,814,1971

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: 164 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - ataxia

REFERENCE :: JEENAI Journal of Economic Entomology. (Entomological Soc. of America, 4603 Calvert Rd., College Park, MD 20740) V.1- 1908- Volume(issue)/page/year: 64,814,1971

RIDADR	UN 2783
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2919900090

HS Code	2919900090
Summary	2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

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