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Substance Name: Chlormephos [BSI:ISO]
RN: 24934-91-6
UNII: 1N10F47JUS
InChIKey: QGTYWWGEWOBMAK-UHFFFAOYSA-N

Molecular Formula

  • C5-H12-Cl-O2-P-S2

Molecular Weight

  • 234.7068
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Insecticide
  • Out-Dated Pesticide

Superlist Classification Code

  • Threshold Planning Quantity (TPQ) = 500 lb
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Names and Synonyms

Results Name

  • Chlormephos [BSI:ISO]

Name of Substance

  • Chlormephos
  • Chlormephos [BSI:ISO]

Synonyms

  • 4-01-00-03088 (Beilstein Handbook Reference)
  • AI3-25533
  • BRN 1680996
  • Caswell No. 195B
  • CCRIS 1623
  • Chlormefos
  • Chlormephos
  • Chlormethylfos
  • Dotan
  • EINECS 246-538-1
  • EPA Pesticide Chemical Code 295300
  • HSDB 6456
  • MC 2188
  • Phosphorodithioic acid, S-(chloromethyl) O,O-diethyl ester
  • S-(Chloromethy) O,O-diethyl phosphorodithioate
  • S-(Chloromethyl) O,O-diethylphosphorodithioate
  • S-Chloromethyl O,O-diethyl phosphorodithioate
  • S-Chloromethyl-O,O-diethylphosphorothiolothionate
  • UNII-1N10F47JUS

Systematic Names

  • Chlormephos
  • Phosphorodithioic acid, S-(chloromethyl) O,O-diethyl ester

Superlist Name

  • Chlormephos

Registry Numbers

CAS Registry Number

  • 24934-91-6

FDA UNII

  • 1N10F47JUS

System Generated Number

  • 0024934916

Structure Descriptors

InChI

1S/C5H12ClO2PS2/c1-3-7-9(10,8-4-2)11-5-6/h3-5H2,1-2H3

InChIKey

QGTYWWGEWOBMAK-UHFFFAOYSA-N

Smiles

P(=S)(OCC)(OCC)SCCl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 oral 65mg/kg (65mg/kg)   National Technical Information Service. Vol. OTS0571931,
dog LDLo oral 12500ug/kg (12.5mg/kg) BEHAVIORAL: ATAXIA

GASTROINTESTINAL: ULCERATION OR BLEEDING FROM LARGE INTESTINE

GASTROINTESTINAL: NAUSEA OR VOMITING
National Technical Information Service. Vol. OTS0570896,
guinea pig LD50 oral 14mg/kg (14mg/kg)   National Technical Information Service. Vol. OTS0571931,
quail LD50 oral 260mg/kg (260mg/kg)   "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A081, Pg. 1983,
rabbit LD50 skin > 1600mg/kg (1600mg/kg)   Pesticide Manual. Vol. 9, Pg. 148, 1991.
rat LC50 inhalation 88mg/m3/4H (88mg/m3) KIDNEY, URETER, AND BLADDER: INCONTINENCE

BEHAVIORAL: TREMOR

SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE
National Technical Information Service. Vol. OTS0571210,
rat LD50 oral 7mg/kg (7mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C70, 1991.
rat LD50 skin 27mg/kg (27mg/kg)   Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 103, 1973.
rat LD50 subcutaneous 45mg/kg (45mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

BEHAVIORAL: TREMOR
National Technical Information Service. Vol. OTS0571075,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point < 25 deg C   EXP
log P (octanol-water) 3.040 (none)   EST
Water Solubility 60 mg/L 20 EXP
Vapor Pressure 0.057 mm Hg 30 EXP
Henry's Law Constant 2.93E-04 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 9.89E-11 cm3/molecule-sec 25 EST

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