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Substance Name: Malaoxon
RN: 1634-78-2
UNII: 2439JYF84Q
InChIKey: WSORODGWGUUOBO-UHFFFAOYSA-N

Classification Codes

  • Drug / Therapeutic Agent
  • Insecticides
  • Mutation Data
  • Pesticides
  • Reproductive Effect
  • Tumor Data

Molecular Formula

  • C10-H19-O7-P-S

Molecular Weight

  • 314.2931
 
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Names and Synonyms

Name of Substance

  • Malaoxon

Synonyms

  • AI3-25634
  • Butanedioic acid, ((dimethoxyphosphinyl)thio)-, diethyl ester
  • Carbethoxy malaoxon
  • CCRIS 367
  • Diethyl mercaptosuccinate S-ester with O,O-dimethyl phosphorothioate
  • HSDB 4047
  • Liromat
  • Malaoxon
  • Malaoxone
  • Malathion-O-analog
  • Maloxon
  • NCI-C08628
  • O,O-Dimethyl S-(1,2-dicarbethoxy)ethyl phosphorothioate
  • O,O-Dimethyl S-1,2-bis(ethoxycarbonyl)ethyl phosphorothioate
  • O,O-Dimethyl-S-(1,2-dicarbethoxy)ethyl phosphorothioate
  • O,O-Dimethyl-S-1,2-bis(ethoxycarbonyl)ethyl phosphorothioate
  • Oxycarbophos
  • Phosphorothioic acid, O,O-dimethyl ester, S-ester with 1,2-bis(ethoxycarbonyl)ethanethiol
  • S-(1,2-Diethoxycarbonyl)ethyl O,O-dimethyl phosphorothioate
  • Succinic acid, mercapto-, diethyl ester, S-ester with O,O-dimethylphosphorothioate
  • UNII-2439JYF84Q

Systematic Names

  • Butanedioic acid, ((dimethoxyphosphinyl)thio)-, diethyl ester
  • Butanedioic acid, ((dimethoxyphosphinyl)thio)-, diethyl ester (9CI)
  • Malaoxon
  • Succinic acid, mercapto-, diethyl ester, S-ester with O,O-dimethylphosphorothioate

Superlist Name

  • Malaoxon

Registry Numbers

CAS Registry Number

  • 1634-78-2

FDA UNII

  • 2439JYF84Q

System Generated Number

  • 0001634782

Structure Descriptors

InChI

1S/C10H19O7PS/c1-5-16-9(11)7-8(10(12)17-6-2)19-18(13,14-3)15-4/h8H,5-7H2,1-4H3

InChIKey

WSORODGWGUUOBO-UHFFFAOYSA-N

Smiles

CCOC(=O)CC(SP(=O)(OC)OC)C(=O)OCC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 75mg/kg (75mg/kg)   World Review of Pest Control. Vol. 3, Pg. 28, 1964.
mouse LD50 oral 215mg/kg (215mg/kg)   Journal of Agricultural and Food Chemistry. Vol. 28, Pg. 599, 1980.
rabbit LD50 skin 119mg/kg (119mg/kg) GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
National Technical Information Service. Vol. OTS0534701,
rat LD50 intraperitoneal 17500ug/kg (17.5mg/kg)   Canadian Journal of Physiology and Pharmacology. Vol. 45, Pg. 621, 1967.
rat LD50 oral 158mg/kg (158mg/kg)   Toxicology and Applied Pharmacology. Vol. 9, Pg. 408, 1966.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point < 20 deg C   EXP
log P (octanol-water) 0.520 (none)   EST
Water Solubility 7500 mg/L 22 EXP
Vapor Pressure 9.80E-06 mm Hg 20 EXP
Henry's Law Constant 5.40E-10 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.44E-11 cm3/molecule-sec 25 EST

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