Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: O,O-Diethyl S-methyl dithiophosphate
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Purity: 98.0%
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3288-58-2

3288-58-2 structure

3288-58-2 structure

Name: O,O-Diethyl S-methyl dithiophosphate
Chemical Name: diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane
CAS Number: 3288-58-2
Molecular Formula: C₅H₁₃O₂PS₂
Molecular Weight: 200.25900
Create Date: 2016-02-04 14:40:42
Modify Date: 2025-08-24 16:36:19

Name	diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane
Synonyms	O,O-Diethyl-S-methyl-dithiophosphate Dithiophosphorsaeure-O,O'-diaethylester-S-methylester Phosphorodithioic acid,O,O-diethyl S-methyl ester S-methyl-O,O'-diethyldithiophosphate RCRA waste no. U087 RCRA waste number U087 dithiophosphoric acid O,O'-diethyl ester S-methyl ester O,O-diethyl-S-methylphosphorodithioate

Density	1.179g/cm3
Boiling Point	224.8ºC at 760mmHg
Molecular Formula	C₅H₁₃O₂PS₂
Molecular Weight	200.25900
Flash Point	89.7ºC
Exact Mass	200.00900
PSA	85.66000
LogP	3.29750
Index of Refraction	1.51

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TD9670000

CHEMICAL NAME :: Phosphorodithioic acid, O,O-diethyl S-methyl ester

CAS REGISTRY NUMBER :: 3288-58-2

BEILSTEIN REFERENCE NO. :: 1704611

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H13-O2-P-S2

MOLECULAR WEIGHT :: 200.27

WISWESSER LINE NOTATION :: 2OPS&S1&O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 156 mg/kg

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

REFERENCE :: RREVAH Residue Reviews. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1962- Volume(issue)/page/year: 53,99,1974

HS Code	2931900090

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%

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