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Substance Name: Mephosfolan [BSI:ISO]
RN: 950-10-7
UNII: OE5S7E3U0H
InChIKey: LTQSAUHRSCMPLD-UHFFFAOYSA-N

Molecular Formula

  • C8-H16-N-O3-P-S2

Molecular Weight

  • 269.324
 

Classification Codes

Classification Codes

  • Acaricide
  • Agricultural Chemical
  • Insecticide
  • Out-Dated Pesticide

Superlist Classification Code

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

Results Name

  • Mephosfolan [BSI:ISO]

Name of Substance

  • Mephosfolan
  • Mephosfolan [BSI:ISO]

Synonyms

  • (40-Methyl-1,3-dithiolan-2-ylid-ene)phosphoramidic acid diethyl ester
  • (Diethoxyphosphinyl)dithioimidocarbonic acid cyclic propylene ester
  • 1,2-Propanedithiol, cyclic ester with P,P-diethyl phosphonodithioimidocarbonate
  • 2-(Diethoxyphosphinylimino)-4-methyl-1,3-dithiolane
  • AC 47470
  • AI3-25991
  • American cyanamid CL-47470
  • CL-47,470
  • Cyclic propylene (diethoxyphosphinyl)dithioimidocarbonate
  • Cyclic propylene P,P-diethyl phosphonodithioimidocarbonate (8CI)
  • Cytrolane
  • Cytrolane insecticide
  • Diethyl (4-methyl-1,3-dithiolan-2-ylidene)phosphoroamidate
  • EI-47470
  • EINECS 213-447-3
  • ENT-25,991
  • HSDB 6411
  • Imidocarbonic acid, phosphonodithio-, cyclic propylene P,P-diethyl ester
  • Mephosfolan
  • Mephospholan
  • Mephospholan [French]
  • Mephospholan [ISO-French]
  • O,O-Diethyl(4-methyl-1,3-dithiolan-2-ylidene)phosphoramidate
  • P,P-Diethyl cyclic propylene ester of phosphonodithioimidocarbonic acid
  • Phosphonodithioimidocarbonic acid cyclic propylene P,P-diethyl ester
  • Phosphoramidic acid, (4-methyl-1,3-dithiolan-2-ylidene)-, diethyl ester
  • UNII-OE5S7E3U0H

Systematic Names

  • 1,3-Dithiolane, 2-(diethoxyphosphinylimino)-4-methyl-
  • Mephosfolan
  • Phosphoramidic acid, (4-methyl-1,3-dithiolan-2-ylidene)-, diethyl ester
  • Phosphoramidic acid, N-(4-methyl-1,3-dithiolan-2-ylidene)-, diethyl ester

Superlist Name

  • Mephosfolan

Registry Numbers

CAS Registry Number

  • 950-10-7

FDA UNII

  • OE5S7E3U0H

Other Registry Numbers

  • 12643-22-0
  • 947-33-1

System Generated Number

  • 0000950107

Structure Descriptors

InChI

1S/C8H16NO3PS2/c1-4-11-13(10,12-5-2)9-8-14-6-7(3)15-8/h7H,4-6H2,1-3H3

InChIKey

LTQSAUHRSCMPLD-UHFFFAOYSA-N

Smiles

N(=C1\S[C@@H](C)CS1)\P(OCC)(OCC)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 oral 2800ug/kg (2.8mg/kg) PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE)

BEHAVIORAL: ATAXIA

BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)
Experientia. Vol. 30, Pg. 63, 1974.
mouse LD50 oral 11mg/kg (11mg/kg)   Bulletin of the Entomological Society of America. Vol. 15, Pg. 122, 1969.
quail LD50 oral 12800ug/kg (12.8mg/kg)   Pesticide Manual. Vol. 9, Pg. 547, 1991.
rabbit LD50 skin 28700ug/kg (28.7mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C92, 1991.
rat LD50 oral 9mg/kg (9mg/kg)   Bulletin of the Entomological Society of America. Vol. 15, Pg. 122, 1969.

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) 1.04 (none)   EXP
Water Solubility 57 mg/L 25 EXP
Vapor Pressure 3.18E-05 mm Hg 25 EST
Henry's Law Constant 1.19E-10 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 5.98E-11 cm3/molecule-sec 25 EST

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