Basic information
- CAS
298-06-6- Standard SMILES
CCOP(=S)([S-])OCC- InChIKey
IRDLUHRVLVEUHA-UHFFFAOYSA-M- Molecular formula
- C4H10O2PS2-
- Average molar mass
- 185.2 g/mol
- Monoisotopic mass
- 184.98653177
Names & identifiers
- Preferred name
- Diethyl dithiophosphate, potassium salt
- IUPAC
- diethoxy-sulfanylidene-sulfido-λ5-phosphane
- English name
- Diethylphosphorodithioate
- Molecular formula
- C4H11O2PS2
- Molecular weight
- 186.23
Names & synonyms
diethylphosphorodithioateDiethyl dithiophosphate, potassium saltD93600_ALDRICHIRDLUHRVLVEUHA-UHFFFAOYSA-MDTXSID701352368STK204922AKOS005415739Diethoxy-sulfanyl-sulfanylidene-λDiethyl phosphorodithioic acid;EP-1;Kyselina O,O-diethyldithiofosforecnaDIETHYL DITHIOPHOSPHATEO,O-Diethyl hydrogen phosphorodithioateO,O-DIETHYL DITHIOPHOSPHATE
Show more names
O,O-Diethyl dithiophosphoric acidDiethyl phosphorodithioic acidEP-1Diethyldithiophosphoric acidDITHIOPHOSPHORIC ACID O,O-DIETHYL ESTERO,O-Diethyl-S-hydrogen phosphorodithioateDEPTA
Database identifiers
- CAS
298-06-6- PubChem CID
- 1385274
- DTXSID
DTXSID701352368- Nikkaji
- J1.032.299E
Properties
Computed structural properties
- XLogP
- 2.4
- Topological polar surface area
- 51.6 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 4
- Heavy atoms
- 9
- Formal charge
- -1
- Complexity
- 98.9
Physicochemical properties
- Melting point
- 0 °C · <0°C
- Boiling point
- 60 °C1 · 60 °C1 mm Hg(lit.)
- Density
- 1.11 g/mL · 1.11 g/mL at 25 °C(lit.)
- vapor pressure
- 60 Pa · 60Pa at 57℃
- refractive index
- 20 · n20/D 1.512(lit.)
- Flash point
- 181 °F · 181 °F
- storage temp.
- 2 · 2-8°C
- solubility
- 330 g/l · 330g/l
- pka
- -0.1 · -0.10±0.34(Predicted)
- form
- Oil
- color
- Pale Gray to Very Dark Brown
- PH
- 0.8 · 0.8 (100g/l, H2O, 20℃)
- biological source
- rabbit
- Water Solubility
- 330 g/L · 330g/L at 25℃
- BRN
- 507407 · 507407
- Stability
- Hygroscopic
- InChI
- 1S/C4H11O2PS2/c1-3-5-7(8,9)6-4-2/h3-4H2,1-2H3,(H,8,9)
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Toxicology
EPA Provisional Peer-Reviewed Toxicity Values
Diethylphosphorodithioate
PDF Document
2012
Safety data
- F
- 10-13-23
- PPE
- Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- TD7350000
- ridadr
- UN 3265 8/PG 2
- hs_code
- 29209090
- risk_code
- 23/24/25-34
- Signal word
- Danger
- Symbol(GHS)
- GHS05,GHS07,GHS09
- hazard_code
- T
- safety_code
- 26-36/37/39-45
- hazard_class
- 8
- Storage Class
- 8A - Combustible corrosive hazardous materials
- packing_group
- III
- Hazard statements
- H302+H332-H314-H400
- REACH Registrations
- Active
- Hazard Classifications
- Acute Tox. 4 InhalationAcute Tox. 4 OralAquatic Acute 1Eye Dam. 1Skin Corr. 1B
- Precautionary statements
- P273-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
- Hazardous Substances Data
- 298-06-6(Hazardous Substances Data)
Chemistry & industry
Applications
UsesDiethylphosphorodithioate is an important pesticide intermediate, which can be used for the preparation of organophosphorus pesticides such as phorate, terbution, phosphine, etc.
Upstream & downstream products
Upstream raw materials
Downstream products
Related reactions
32 records
Compound notes
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