Product Name

  • Name

    O-methyl S-[2-(methylamino)-2-oxoethyl] methylphosphonodithioate

  • EINECS
  • CAS No. 18278-44-9
  • Density 1.259g/cm3
  • Solubility
  • Melting Point
  • Formula C5H12NO2PS3
  • Boiling Point °Cat760mmHg
  • Molecular Weight 245.33
  • Flash Point °C
  • Transport Information
  • Appearance
  • Safety Poison by ingestion and subcutaneous routes. When heated to decomposition it emits very toxic fumes of NOx, POx, and SOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 18278-44-9 (O-methyl S-[2-(methylamino)-2-oxoethyl] methylphosphonodithioate)
  • Hazard Symbols
  • Synonyms
  • PSA
  • LogP

Phosphonodithioic acid, methyl-, O-methyl ester, S-ester with 2-mercapto-N-methylacetamide Chemical Properties

Molecule structure of Phosphonodithioic acid, methyl-, O-methyl ester, S-ester with 2-mercapto-N-methylacetamide (CAS NO.18278-44-9):

IUPAC Name: 2-[Methoxy(methyl)phosphinothioyl]sulfanyl-N-methylacetamide 
Molecular Weight: 213.258041 g/mol
Molecular Formula: C5H12NO2PS2 
Density: 1.259 g/cm3
Index of Refraction: 1.534
Molar Refractivity: 52.71 cm3
Molar Volume: 169.3 cm3
Polarizability: 20.89×10-24 cm3
Surface Tension: 48.9 dyne/cm
XLogP3: 0.7
H-Bond Donor: 1
H-Bond Acceptor: 2
Rotatable Bond Count: 4
Tautomer Count: 2
Exact Mass: 213.004707
MonoIsotopic Mass: 213.004707
Topological Polar Surface Area: 38.3
Heavy Atom Count: 11
Complexity: 185
Canonical SMILES: CNC(=O)CSP(=S)(C)OC
InChI: InChI=1S/C5H12NO2PS2/c1-6-5(7)4-11-9(3,10)8-2/h4H2,1-3H3,(H,6,7)
InChIKey of Phosphonodithioic acid, methyl-, O-methyl ester, S-ester with 2-mercapto-N-methylacetamide (CAS NO.18278-44-9): YZQOKAIBYOGDHG-UHFFFAOYSA-N

Phosphonodithioic acid, methyl-, O-methyl ester, S-ester with 2-mercapto-N-methylacetamide Toxicity Data With Reference

1.    

orl-rat LD50:10 mg/kg

     ARSIM*    Agricultural Research Service, USDA Information Memorandum. 20 (1966),15.
2.    

orl-gpg LDLo:10 mg/kg

     JEENAI    Journal of Economic Entomology. 60 (3)(1967),733.
3.    

scu-gpg LDLo:25 mg/kg

     JEENAI    Journal of Economic Entomology. 60 (3)(1967),733.

Phosphonodithioic acid, methyl-, O-methyl ester, S-ester with 2-mercapto-N-methylacetamide Safety Profile

Poison by ingestion and subcutaneous routes. When heated to decomposition it emits very toxic fumes of NOx, POx, and SOx.

Phosphonodithioic acid, methyl-, O-methyl ester, S-ester with 2-mercapto-N-methylacetamide Specification

 Phosphonodithioic acid, methyl-, O-methyl ester, S-ester with 2-mercapto-N-methylacetamide (CAS NO.18278-44-9) is also named as AI3-25977 ; BRN 2090591 ; CP 19203 ; ENT 25,977 ; Monsanto CP-19203 ; O-Methyl S-(((methylamino)carbonyl)methyl) methylphosphonodithioate ; Phosphonodithioic acid, methyl-, O-methyl S-(((methylamino)carbonyl)methyl) ester ; Phosphonodithioic acid, methyl-, O-methyl S-(2-(methylamino)-2-oxoethyl) ester (9CI) .

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