| Identification | More | [Name]
Diethylphosphorodithioate | [CAS]
298-06-6 | [Synonyms]
DEPTA
DIETHYL DITHIOPHOSPHATE
DIETHYLPHOSPHORODITHIOATE
DITHIOPHOSPHORIC ACID O,O'-DIETHYL ESTER
DITHIOPHOSPHORIC ACID O,O-DIETHYL ESTER
ETHYL THIOACID
O,O'-DIETHYL DITHIOPHOSPHATE
O,O-DIETHYL DITHIOPHOSPHATE
O,O,-DIETHYLPHOSPHORODITHIOATE
phosphorodithioic acid o,o'-diethyl ester
U.N. 1760
Diethyl phosphorodithioic acid
di-o-ethyldithiophosphate
EP-1
Kyselina O,O-diethyldithiofosforecna
kyselinao,o-diethyldithiofosforecna
kyselinao,o-diethyldithiofosforecna(czech)
o,o’-diethylhydrogendithiophosphate
O,O-Diethyl dithiophosphoric acid
O,O'-Diethyl hydrogen dithiophosphate | [EINECS(EC#)]
206-055-9 | [Molecular Formula]
C4H11O2PS2 | [MDL Number]
MFCD00004825 | [Molecular Weight]
186.23 | [MOL File]
298-06-6.mol |
| Chemical Properties | Back Directory | [Melting point ]
<0°C | [Boiling point ]
60 °C1 mm Hg(lit.) | [density ]
1.11 g/mL at 25 °C(lit.)
| [vapor pressure ]
60Pa at 57℃ | [refractive index ]
n20/D 1.512(lit.)
| [Fp ]
181 °F
| [storage temp. ]
2-8°C
| [solubility ]
330g/l | [form ]
Oil | [pka]
-0.10±0.34(Predicted) | [color ]
Pale Gray to Very Dark Brown | [PH]
0.8 (100g/l, H2O, 20℃) | [biological source]
rabbit | [Water Solubility ]
330g/L at 25℃ | [BRN ]
507407 | [Stability:]
Hygroscopic | [InChI]
1S/C4H11O2PS2/c1-3-5-7(8,9)6-4-2/h3-4H2,1-2H3,(H,8,9) | [InChIKey]
IRDLUHRVLVEUHA-UHFFFAOYSA-N | [SMILES]
CCOP(S)(=S)OCC | [CAS DataBase Reference]
298-06-6(CAS DataBase Reference) | [NIST Chemistry Reference]
Phosphorodithioic acid, o,o'-diethyl ester(298-06-6) | [EPA Substance Registry System]
298-06-6(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
T | [Risk Statements ]
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R34:Causes burns. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . | [RIDADR ]
UN 3265 8/PG 2
| [WGK Germany ]
3
| [RTECS ]
TD7350000
| [F ]
10-13-23 | [TSCA ]
TSCA listed | [HazardClass ]
8 | [PackingGroup ]
III | [HS Code ]
29209090 | [Storage Class]
8A - Combustible corrosive hazardous materials | [Hazard Classifications]
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Aquatic Acute 1
Eye Dam. 1
Skin Corr. 1B | [Hazardous Substances Data]
298-06-6(Hazardous Substances Data) |
| Raw materials And Preparation Products | Back Directory | [Raw materials]
Ethanol-->Phosphorus pentasulfide-->2,4,6,8,9,10-Hexathia-1,3,5,7-tetraphosphatricyclo[3.3.1.13,7]decane, 1,3,5,7-tetrasulfide-->Terbufos-->O,O,S-TRIMETHYLDITHIOPHOSPHATE | [Preparation Products]
Phorate-->Ethoprophos-->Phosalone-->ETHION-->PHENYLETHYLDISULFIDE-->Disulfide, 1,1-dimethylethyl phenyl-->O,O,S-TRIETHYLDITHIOPHOSPHATE-->Ethyl 2-hydroxyethyl sulfide-->[(2S,3R)-1,4-Dioxane-2,3-diyl]bis(thio)bis(thiophosphonic acid O,O-diethyl) ester-->2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile-->ACETHION-->Benzenecarbothioamide, 4-(methylthio)- |
| Hazard Information | Back Directory | [Description]
Diethylphosphorodithioate is a colorless oily liquid, and the industrial grade is a brown liquid. It is flammable, has a foul odor, soluble in water and organic solvents, decomposes at high temperature, and highly corrosive. | [Chemical Properties]
Diethylphosphorodithioate is a colorless oily liquid, and the industrial grade is a brown liquid. It is flammable, has a foul odor, soluble in water and organic solvents, decomposes at high temperature, and highly corrosive. | [Uses]
Diethylphosphorodithioate is an important pesticide intermediate, which can be used for the preparation of organophosphorus pesticides such as phorate, terbution, phosphine, etc. | [Definition]
ChEBI: Diethyl dithiophosphate is an organic thiophosphate. | [Synthesis]
Diethylphosphorodithioate was prepared by phosphorus pentasulfide stirred in absolute ethanol at 50～65℃ for 30-45min. |
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