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676-99-3

676-99-3 structural image
Product Name: Methyl phosphonothioic dichloride
Formula: CH3F2OP
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description This compound is a precursor to the chemical weapons sarin and soman and is expected to react similarly to both of those compounds. See the chemical datasheets for sarin and soman for more information.
Color/Form Liquid
Odor Pungent acid-like odor
Boiling Point 98 °C
Melting Point -35 °F /-37 °C/
Density 1.3314 g/cu cm at 20 °C
Vapor Density 3.5 (Air = 1)
Vapor Pressure 36.0 [mmHg]
Other Experimental Properties Specific gravity: 1.33 at 20 °C/4 °C
Chemical Classes Toxic Gases & Vapors -> Chemical Weapons

COMPUTED DESCRIPTORS

Molecular Weight 100.004 g/mol
XLogP3 0.5
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 3
Rotatable Bond Count 0
Exact Mass 99.98895804 g/mol
Monoisotopic Mass 99.98895804 g/mol
Topological Polar Surface Area 17.1 Ų
Heavy Atom Count 5
Formal Charge 0
Complexity 64
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

This compound is a precursor to the chemical weapons sarin and soman and is expected to react similarly to both of those compounds. See the chemical datasheets for sarin and soman for more information.