Important Announcement

X

ChemIDplus is moving to PubChem in December 2022.
Please see the NLM Technical Bulletin article for more information.

Skip Navigation
ChemIDplus Lite•Browse•Advanced

Substance Name: Phosmet [BAN:BSI:ISO]
RN: 732-11-6
UNII: VN04LI540Y
InChIKey: LMNZTLDVJIUSHT-UHFFFAOYSA-N

Note

  • An organothiophosphorus insecticide that has been used to control pig mange.

Molecular Formula

  • C11-H12-N-O4-P-S2

Molecular Weight

  • 317.3248
 

Classification Codes

Classification Codes

  • Acaricide
  • Agricultural Chemical
  • Human Data
  • Insecticide
  • Insecticides
  • Mutation Data
  • Pesticides
  • Reproductive Effect

Superlist Classification Code

  • Threshold Planning Quantity (TPQ) = 10/10000 lb
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Results Name

  • Phosmet [BAN:BSI:ISO]

Name of Substance

  • Phosmet
  • Phosmet [BAN]
  • Phosmet [BSI:ISO]

MeSH Heading

  • Phosmet

Synonyms

  • (O,O-Dimethyl-phthalimidiomethyl-dithiophosphate)
  • 4-21-00-05123 (Beilstein Handbook Reference)
  • AI3-25705
  • APPA
  • BRN 0264869
  • Caswell No. 543
  • CCRIS 5295
  • Decemthion
  • Decemthion P-6
  • Decemtion P-6
  • EINECS 211-987-4
  • ENT 25,705
  • EPA Pesticide Chemical Code 059201
  • Fosmet
  • Ftalophos
  • HSDB 1734
  • Imidan
  • Imidan 5 Dust
  • Imidan WP
  • Imidathion
  • Kemolate
  • N-(Dimethoxyphosphinothioylthiomethyl)phthalimide
  • N-(Mercaptomethyl)phthalimide S-(O,O-dimethyl phosphorodithioate)
  • O,O-Dimethyl phosphorodithioate S-ester with N-(mercaptomethyl)phthalimide
  • O,O-Dimethyl S-(N-phthalimidomethyl)dithiophosphate
  • O,O-Dimethyl S-(phthalimididomethyl)phosphorodithioate
  • O,O-Dimethyl S-(phthalimidomethyl) dithiophosphate
  • O,O-Dimethyl S-(phthalimidomethyl)phosphorodithioate
  • O,O-Dimethyl S-phthalimidomethyl phosphorodithioate
  • O,O-Dimethyl S-phthalimidomethyl phosphorothionate
  • Percolate
  • Phosmet
  • Phosphorodithioic acid O,O-dimethyl ester S-ester with N-(mercaptomethyl) phthalimide
  • Phosphorodithioic acid, O,O-dimethyl ester, S-ester with N-(mercaptomethyl)phthalimide
  • Phosphorodithioic acid, S-((1,3-dihydro-1,3-dioxo-isoindol-2-yl)methyl) O,O-dimethyl ester
  • Phtalofos
  • Phthalimide, N-(mercaptomethyl)-, S-ester with O,O-dimethyl phosphorodithioate
  • Phthalimido O,O-dimethyl phosphorodithioate
  • Phthalimidomethyl O,O-dimethyl phosphorodithioate
  • Phthalophos
  • PMP
  • PMP (pesticide)
  • Prolate
  • Prolate 5 Dust
  • Prolate 8-OS
  • Prolate E
  • R 1504
  • R-1504
  • S-((1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl) O,O-dimethy phosphorodithioate
  • S-((1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl) O,O-dimethyl phosphorodithioate
  • S-((1,3-Dioxo-2H-isoindol-2-yl)methyl) O,O-dimethyl phosphorodithioate
  • Safidon
  • Simidan
  • Smidan
  • Stauffer R 1504
  • UNII-VN04LI540Y

Systematic Names

  • Decemthion
  • O,O-Dimethyl phthalimidomethyl phosphorodithioate
  • Phosmet
  • Phosphorodithioic acid, O,O-dimethyl ester, S-ester with N-(mercaptomethyl)phthalimide
  • Phosphorodithioic acid, S-((1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl) O,O-dimethyl ester

Superlist Name

  • Phosmet

Registry Numbers

CAS Registry Number

  • 732-11-6

FDA UNII

  • VN04LI540Y

System Generated Number

  • 0000732116

Structure Descriptors

InChI

InChI=1S/C11H12NO4PS2/c1-15-17(18,16-2)19-7-12-10(13)8-5-3-4-6-9(8)11(12)14/h3-6H,7H2,1-2H3

InChIKey

LMNZTLDVJIUSHT-UHFFFAOYSA-N

Smiles

COP(=S)(OC)SCN1C(=O)c2ccccc2C1=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - wild LD50 oral 18mg/kg (18mg/kg)   Toxicology and Applied Pharmacology. Vol. 21, Pg. 315, 1972.
cat LC50 inhalation 65mg/m3/4H (65mg/m3)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 59, 1982.
cat LD50 unreported 78mg/kg (78mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 35(12), Pg. 94, 1970.
chicken LD50 oral 707mg/kg (707mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)		 Toxicology and Applied Pharmacology. Vol. 6, Pg. 147, 1964.
duck LD50 oral 1830mg/kg (1830mg/kg)   Down to Earth. Vol. 35, Pg. 25, 1979.
guinea pig LD50 oral 200mg/kg (200mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA		 Hygiene and Sanitation Vol. 34(1-3), Pg. 192, 1969.
guinea pig LD50 unreported 210mg/kg (210mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 35(12), Pg. 94, 1970.
human LDLo oral 50mg/kg (50mg/kg)   Special Publication of the Entomological Society of America. Vol. 74-1, Pg. -, 1974.
human TCLo inhalation 2mg/m3/8H (2mg/m3) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTION		 Hygiene and Sanitation Vol. 34(1-3), Pg. 192, 1969.
mammal (species unspecified) LD50 unreported 40mg/kg (40mg/kg)   "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 370, 1971.
mouse LD50 oral 26mg/kg (26mg/kg) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)		 Hygiene and Sanitation Vol. 34(1-3), Pg. 192, 1969.
mouse LD50 unreported 37500ug/kg (37.5mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 35(12), Pg. 94, 1970.
rabbit LD50 skin > 3160mg/kg (3160mg/kg)   "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A325, Pg. 1983,
rat LC50 inhalation 54mg/m3/4H (54mg/m3)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 59, 1982.
rat LD50 oral 92500ug/kg (92.5mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA		 Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 34(2), Pg. 30, 1969.
rat LD50 skin 1326mg/kg (1326mg/kg)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 59, 1982.
rat LD50 unreported 132mg/kg (132mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 35(12), Pg. 94, 1970.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 72 deg C   EXP
log P (octanol-water) 2.78 (none)   EXP
Water Solubility 24.4 mg/L 20 EXP
Vapor Pressure 4.90E-07 mm Hg 25 EXP
Henry's Law Constant 8.38E-09 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.53E-10 cm3/molecule-sec 25 EST

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