Basic information
- CAS
51120-35-5- Standard SMILES
COP(=O)(OC)OP(=S)(OC)OC- InChIKey
YOJYWCJJBFKIRJ-UHFFFAOYSA-N- Molecular formula
- C4H12O6P2S
- Average molar mass
- 250.15 g/mol
- Monoisotopic mass
- 249.98298327
Names & identifiers
- Preferred name
- Methyl thiopyrophosphate (((MeO)2PS)2S)
- IUPAC
- dimethoxyphosphinothioyl dimethyl phosphate
- English name
- Thiopyrophosphoric acid, tetramethyl ester
- Molecular formula
- C4H12O5P2S2
- Molecular weight
- 266.21
Names & synonyms
Methyl thiopyrophosphate (((MeO)2PS)2S)RefChem:10896485930-73-4Thiopyrophosphoric acid, tetramethyl esterdimethoxyphosphinothioyl dimethyl phosphate18764-12-0Tetramethyl PyrophosphorothioateTetramethylPyrophosphorothioateThiopyrophosphoric acid ((HO)2(O)POP(S)(OH)2), tetramethyl esterSulfotempTetramethyl thiopyrophosphateBRN 1712021
Show more names
Malathion Impurity 15Thiodiphosphoric Acid Tetramethyl Ester (>Thiodiphosphoric Acid Tetramethyl Ester (>70%)[dimethoxy(sulfido)phosphaniumyl]oxy-dimethoxy-sulfidophosphaniumThiodiphosphoric acid ([(HO)2P(S)]2O), OP,OP,OP',OP'-tetramethyl ester
Thiodiphosphoric acid (((HO)2P(S))2S), tetramethyl esterThiodiphosphoric acid (((OH)2P(S))2O), tetramethyl estertetramethyl thiodiphosphateUNII-K66CJJ2G4W4-01-00-01262 (Beilstein Handbook Reference)C4H12O6P2SSCHEMBL14423684DTXSID60965404
Database identifiers
- CAS
51120-35-5、5930-73-4
Properties
Computed structural properties
- XLogP
- 0.7
- Topological polar surface area
- 95.3 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 7
- Rotatable bonds
- 6
- Heavy atoms
- 13
- Formal charge
- 0
- Complexity
- 227
Physicochemical properties
- Boiling point
- 118 · 118-120 °C(Press: 2 Torr)
- Density
- 1.398 · 1.398±0.06 g/cm3(Predicted)
- solubility
- Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
- form
- Oil
- color
- Colourless
- Stability
- Hygroscopic, Moisture sensitive
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 66 CJJ2G4W · K66CJJ2G4W
- Symbol(GHS)
- 9 · GHS09,GHS06
- Signal word
- Danger
- Hazard statements
- 410 · H410-H300+H310+H330
- Precautionary statements
- 273 · P273-P391-P501
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- Signal word
- Danger
- Symbol(GHS)
- GHS09,GHS06
- Hazard statements
- H410-H300+H310+H330
- Precautionary statements
- P273-P391-P501
Chemistry & industry
Applications
UsesThiodiphosphoric Acid Tetramethyl Ester is an impurity of Malathion (M111000), a pestanal and used primarily as an insecticide.
Suppliers9 total
艾吉析科技（上海）有限公司17717235263 · [email protected]
安耐吉化学&3A（安徽泽升科技有限公司）021-58432009 400-005-6266 · [email protected]
北京欣恒研科技有限公司010-56034419 13426091577 · [email protected]
上海皓鸿生物医药科技有限公司400-8210725 4008210725 · [email protected]
BOC Sciences16314854226 · [email protected]
北京勤诚亦信科技开发有限公司010-67787816; 13811243025 · [email protected]
BOC Sciences+1-631-485-4226 · [email protected]
湖北清北云研医药科技有限责任公司18162595016; 18162595016 · [email protected]
上海皓鸿生物医药科技有限公司400-8210725 4008210725 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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