Thiometon
[CAS# 640-15-3]

Identification

• Classification: Analytical chemistry >> Standard >> Analytical standard
• Name: Thiometon
• Synonyms: O,O-Dimethyl S-(2-ethylthioethyl) dithiophosphate; S-[2-(Ethylthio)ethyl] O,O-dimethyl phosphorodithioate; Veltin
• Molecular Formula: C₆H₁₅O₂PS₃
• Molecular Weight: 246.35
• CAS Registry Number: 640-15-3
• EC Number: 211-362-6

Properties

• Solubility: Very slightly soluble (0.37 g/L) (25 ºC), Calc.^*
• Density: 1.209 g/cm³ (20 ºC)^**
• Melting point: <25 ºC^***
• Refractive index: 1.568 (589.3 nm 20 ºC)^****

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** "Hazardous Substances Data Bank" data were obtained from the National Library of Medicine (US)

^*** "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US)^****Lutz, Karl; CH 319579 1957.

Safety Data

• Hazard Symbols: GHS06 Danger
• Hazard Statements: H301-H312

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	3	H301

• Hazardous Chemical?: Yes