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3735-33-9

3735-33-9 structure
3735-33-9 structure
  • Name: PHOSMET-OXON
  • Chemical Name: 2-(dimethoxyphosphorylsulfanylmethyl)isoindole-1,3-dione
  • CAS Number: 3735-33-9
  • Molecular Formula: C11H12NO5PS
  • Molecular Weight: 301.26
  • Create Date: 2018-03-27 08:00:00
  • Modify Date: 2024-01-07 13:59:16
  • Phosmet oxon (Imidoxon) is a main and toxic metabolite of phosmet. Phosmet is a cholinesterase inhibitor insecticide used on pome and stone fruits[1].

Name 2-(dimethoxyphosphorylsulfanylmethyl)isoindole-1,3-dione
Synonyms Oxoimidan
ENT 25,707
R 1571
Thiophosphorsaeure-O,O'-dimethylester-S-phthalimidomethylester
Imidoxon
R 1571A
Stauffer R-1571
thiophosphoric acid O,O'-dimethyl ester-S-phthalimidomethyl ester
Phosmet oxon
Stauffer R-1571-A
Description Phosmet oxon (Imidoxon) is a main and toxic metabolite of phosmet. Phosmet is a cholinesterase inhibitor insecticide used on pome and stone fruits[1].
Related Catalog
References

[1]. Lucini L, et al. Performance and matrix effect observed in QuEChERS extraction and tandem mass spectrometry analyses of pesticide residues in different target crops. J Chromatogr Sci. 2011 Oct;49(9):709-14.  

Density 1.451g/cm3
Boiling Point 405.6ºC at 760 mmHg
Molecular Formula C11H12NO5PS
Molecular Weight 301.26
Flash Point 199.1ºC
Exact Mass 301.01700
PSA 108.02000
LogP 2.31210
Index of Refraction 1.589

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TF6500000
CHEMICAL NAME :
Phosphorothioic acid, S-((1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl) O,O-dimethyl ester
CAS REGISTRY NUMBER :
3735-33-9
BEILSTEIN REFERENCE NO. :
0264370
LAST UPDATED :
199712
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C11-H12-N-O5-P-S
MOLECULAR WEIGHT :
301.27
WISWESSER LINE NOTATION :
T56 BVNVJ C1SPO&O1&O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
50 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARSIM* Agricultural Research Service, USDA Information Memorandum. (Beltsville, MD 20705) Volume(issue)/page/year: 20,23,1966
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - chicken
DOSE/DURATION :
46 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 6,147,1964 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - chicken
DOSE/DURATION :
122 mg/kg/1W-C
TOXIC EFFECTS :
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 6,147,1964
Hazard Codes F: Flammable;Xn: Harmful;
Risk Phrases 11-38-48/20-63-65-67
Safety Phrases S46;S62;S36/S37
RIDADR UN 2783
Packaging Group III
Hazard Class 6.1(b)
HS Code 2925190090
Precursor  2

DownStream  0

HS Code 2925190090
Summary 2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%