O,O-Diethyl S-methyl dithiophosphate

Modify Date: 2025-08-24 16:36:19

O,O-Diethyl S-methyl dithiophosphate Structure
O,O-Diethyl S-methyl dithiophosphate structure
Common Name O,O-Diethyl S-methyl dithiophosphate
CAS Number 3288-58-2 Molecular Weight 200.25900
Density 1.179g/cm3 Boiling Point 224.8ºC at 760mmHg
Molecular Formula C5H13O2PS2 Melting Point N/A
MSDS N/A Flash Point 89.7ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

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
InChIKey MXSZXPYMTRBCQT-UHFFFAOYSA-N
SMILES CCOP(=S)(OCC)SC

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

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

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2931900090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

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

 O,O-Diethyl S-methyl dithiophosphate | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane?
A: The English name of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane is diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane.
Q: What English synonyms does diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane have?
A: English synonyms of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane: 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.
Q: What is the Chinese name of 3288-58-2?
A: Chinese name of 3288-58-2 is 3288-58-2.
Q: What is the LogP of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane?
A: LogP of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane is 3.29750.
Q: What is the boiling point of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane?
A: Boiling point of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane is 224.8ºC at 760mmHg.
Q: What is the SMILES notation of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane?
A: SMILES notation of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane is CCOP(=S)(OCC)SC.
Q: What is the CAS number of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane?
A: CAS number of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane is 3288-58-2.
Q: What is the polar surface area (PSA) of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane?
A: Polar surface area (PSA) of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane is 85.66000.
Q: What is the InChIKey of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane?
A: InChIKey of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane is MXSZXPYMTRBCQT-UHFFFAOYSA-N.
Q: What is the molecular weight of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane?
A: Molecular weight of diethoxy-methylsulfanyl-sulfanylidene-λ5-phosphane is 200.25900.

 O,O-Diethyl S-methyl dithiophosphatefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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