Introduction:Basic information about CAS 3735-33-9|PHOSMET-OXON, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | PHOSMET-OXON |
|---|
| CAS Number | 3735-33-9 | Molecular Weight | 301.26 |
|---|
| Density | 1.451g/cm3 | Boiling Point | 405.6ºC at 760 mmHg |
|---|
| Molecular Formula | C11H12NO5PS | Melting Point | / |
|---|
| MSDS | / | Flash Point | 199.1ºC |
|---|
Names
| Name | 2-(dimethoxyphosphorylsulfanylmethyl)isoindole-1,3-dione |
|---|
| Synonym | More Synonyms |
|---|
PHOSMET-OXON BiologicalActivity
| 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. |
|---|
Chemical & Physical Properties
| 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 |
|---|
Toxicological Information
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 DATAACUTE 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
|
Safety Information
| 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 |
|---|
Customs
| 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% |
|---|
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 |