Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: PHOSMET-OXON
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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	Research Areas >> Infection
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

732-11-6 structure

732-11-6

~34%

3735-33-9 structure

3735-33-9

Literature: Sinderhauf, Katrin; Schwack, Wolfgang Journal of Agricultural and Food Chemistry, 2003 , vol. 51, # 20 p. 5990 - 5995

5332-26-3 structure

5332-26-3

~%

3735-33-9 structure

3735-33-9

Literature: Farbenfabr.Bayer Patent: DE930446 , 1953 ;

732-11-6 structure

732-11-6

~%

136918-14-4 structure

136918-14-4

32280-93-6 structure

32280-93-6

88-97-1 structure

88-97-1

Detail

Literature: Kadam, A. N.; Ghatge, B. B. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1982 , vol. 21, # 5 p. 460 - 461

Precursor 2
732-11-6 5332-26-3
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%