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Substance Name: Dimethyl methylphosphonate
RN: 756-79-6
UNII: 20Z996230U
InChIKey: VONWDASPFIQPDY-UHFFFAOYSA-N

Classification Codes

  • Central Nervous System Agents
  • Central Nervous System Stimulants
  • Mutation Data
  • Reproductive Effect
  • Tumor Data

Molecular Formula

  • C3-H9-O3-P

Molecular Weight

  • 124.0751
 
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Names and Synonyms

Name of Substance

  • Dimethyl methylphosphonate

Synonyms

  • 4-04-00-03499 (Beilstein Handbook Reference)
  • AI3-08678
  • BRN 0878263
  • CCRIS 876
  • Dimethoxymethylphosphine oxide
  • Dimethyl methanephosphonate
  • Dimethyl methylphosphonate
  • Dimethylmethylphosphonate
  • DMMP
  • EC 212-052-3
  • EINECS 212-052-3
  • Fyrol DMMP
  • HSDB 2590
  • Methanephosphonic acid dimethyl ester
  • Methyl phosphonic acid, dimethyl ester
  • NCI-C54762
  • NSC 62240
  • Phosphonic acid, methyl-,dimethyl ester
  • Pyrol dmmp
  • UNII-20Z996230U

Systematic Names

  • Dimethyl methylphosphonate
  • Phosphonic acid, methyl-, dimethyl ester
  • Phosphonic acid, P-methyl-, dimethyl ester

Superlist Names

  • Dimethyl methylphosphonate
  • Phosphonic acid, methyl-, dimethyl ester

Registry Numbers

CAS Registry Number

  • 756-79-6

FDA UNII

  • 20Z996230U

Other Registry Numbers

  • 351011-43-3
  • 880251-70-7

System Generated Number

  • 0000756796

Structure Descriptors

InChI

1S/C3H9O3P/c1-5-7(3,4)6-2/h1-3H3

InChIKey

VONWDASPFIQPDY-UHFFFAOYSA-N

Smiles

P(=O)(OC)(OC)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 oral 3998mg/kg (3998mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: ATAXIA
Office of Toxic Substances Report. Vol. FYI-OTS-0483-0242,
mouse LD50 intravenous 912mg/kg (912mg/kg) BEHAVIORAL: MUSCLE WEAKNESS

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION
Office of Toxic Substances Report. Vol. FYI-OTS-0483-0242,
mouse LD50 oral > 6810mg/kg (6810mg/kg)   National Toxicology Program Technical Report Series. Vol. NTP-TR-323, Pg. 1987,
rat LD50 intravenous 1050mg/kg (1050mg/kg)   Office of Toxic Substances Report. Vol. FYI-OTS-0483-0242,
rat LD50 oral 8210mg/kg (8210mg/kg) BEHAVIORAL: MUSCLE WEAKNESS Office of Toxic Substances Report. Vol. FYI-OTS-0483-0242,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Boiling Point 181 deg C   EXP
log P (octanol-water) -0.61 (none)   EXP
Water Solubility 1.00E+06 mg/L 25 EXP
Henry's Law Constant 1.25E-06 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 5.71E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.