Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phosphoramidothioicacid, O-methyl O-(2,4,5-trichlorophenyl) ester
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2591-66-4

2591-66-4 structure

2591-66-4 structure

Name: Phosphoramidothioicacid, O-methyl O-(2,4,5-trichlorophenyl) ester
Chemical Name: 1-[amino(methoxy)phosphinothioyl]oxy-2,4,5-trichlorobenzene
CAS Number: 2591-66-4
Molecular Formula: C₇H₇Cl₃NO₂PS
Molecular Weight: 306.53400
Create Date: 2017-04-23 23:19:59
Modify Date: 2024-09-20 06:50:45

Name	1-[amino(methoxy)phosphinothioyl]oxy-2,4,5-trichlorobenzene
Synonyms	OMS 3 ET-15 O-Methyl O-2,4,5-trichlorophenyl phosphoramidothioate Dow ET-15 ENT 23,285

Density	1.601 g/cm3
Boiling Point	376.2ºC at 760 mmHg
Molecular Formula	C₇H₇Cl₃NO₂PS
Molecular Weight	306.53400
Flash Point	181.3ºC
Exact Mass	304.90000
PSA	86.38000
LogP	5.20610
Vapour Pressure	7.39E-06mmHg at 25°C
Index of Refraction	1.617

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TB5950000

CHEMICAL NAME :: Phosphoramidothioic acid, O-methyl O-(2,4,5-trichlorophenyl) ester

CAS REGISTRY NUMBER :: 2591-66-4

BEILSTEIN REFERENCE NO. :: 2335407

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C7-H7-Cl3-N-O2-P-S

MOLECULAR WEIGHT :: 306.53

WISWESSER LINE NOTATION :: GR BG DG EOPZS&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 :: 700 mg/kg

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

REFERENCE :: ARSIM* Agricultural Research Service, USDA Information Memorandum. (Beltsville, MD 20705) Volume(issue)/page/year: 20,9,1966

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 :: WRPCA2 World Review of Pest Control. (London, UK) V.1-10, 1962-71. Discontinued. Volume(issue)/page/year: 9,119,1970

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 50 mg/kg

TOXIC EFFECTS :: Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase

REFERENCE :: JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 11,91,1963

HS Code	2931900090

16805-78-0 structure

16805-78-0

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2591-66-4 structure

2591-66-4

Literature: Dow Chem. Co. Patent: US2552541 , 1949 ;

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. 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:6.5%. General tariff:30.0%