Endothion

Base Information

• Chemical Name: Endothion
• CAS No.: 2778-04-3
• Molecular Formula: C9H13 O6 P S
• Molecular Weight: 280.238
• European Community (EC) Number: 220-472-3
• UN Number: 3018
• UNII: V047DQ6B7X
• DSSTox Substance ID: DTXSID2041911
• Nikkaji Number: J7.911A
• Wikipedia: Endothion
• Wikidata: Q5376442
• Mol file: 2778-04-3.mol

Synonyms:ENDOTHION;Endocide;Endocid;Phosphopyron;Phosphopyrone;Exothion;2778-04-3;Endothion [ISO];Phosphate 100;Niagara 5767;Caswell No. 422;FMC 5767;NIA-5767;Phosphorothioic acid, O,O-dimethyl ester, S-ester with 2-(mercaptomethyl)-5-methoxy-4H-pyran-4-one;ENT 24,653;7175 RP;5-Methoxy-2-(dimethoxyphosphinylthiomethyl)pyrone-4;AC-18,737;V047DQ6B7X;HSDB 1706;EINECS 220-472-3;EPA Pesticide Chemical Code 422100;BRN 0252435;O,O-Dimethyl S-(5-methoxypyronyl-2-methyl) thiophosphate;AC-18737;S-(5-Methoxy-4-pyron-2-ylmethyl) dimethyl phosphorothiolate;S-5-Methoxy-4-oxopyran-2-ylmethyl dimethyl phosphorothioate;AI3-24653;O,O-Dimethyl S-(5-methoxy-4-oxo-4H-pyran-2-yl)phosphorothioate;Phosphorothioic acid, S-((5-methoxy-4-oxo-4H-pyran-2-yl)methyl) O,O-dimethyl ester;5-Methoxy-2-(dimethoxyphosphinylthiomethyl) pyrone-4;S-(5-Methoxy-4-pyron-2-ylmethyl) dimethyl phosphorothioate;S-5-Methoxy-4-pyron-2-ylmethyl O,O-dimethyl phosphorothioate;O,O-Dimethyl S-(5-methoxy-4-oxo-4H-pyran-2-yl) phosphorothioate;O,O-Dimethyl-S-((5-methoxy-pyron-2-yl)-methyl)-thiolphosphat;S-((5-Metossi-4H-piron-2-il)-metil)-O,O-dimetil-monotiofosfato;S-((5-Methoxy-4H-pyron-2-yl)-methyl)-O,O-dimethyl-monothiofosfaat;O,O-Dimethyl-S-((5-methoxy-pyron-2-yl)-methyl)-thiolphosphat [German];S-((5-Methoxy-4-oxo-4H-pyran-2-yl)methyl) O,O-dimethyl phosphorothioate;S-((5-Methoxy-4H-pyron-2-yl)-methyl)-O,O-dimethyl-monothiofosfaat [Dutch];S-((5-Methoxy-4H-pyron-2-yl)-methyl)-O,O-dimethyl-monothiophosphat [German];S-((5-Metossi-4H-piron-2-IL)-metil)-O,O-dimetil-monotiofosfato [Italian];Thiophosphate de O,O-dimethyle et de S-((5-methoxy-4-pyronyl)-methyle);O,O-Dimethyl phosphorothioate S-ester with 2-(mercaptomethyl)-5-methoxy-4H-pyran-4-one;Thiophosphate de O,O-dimethyle et de S-((5-methoxy-4-pyronyl)-methyle) [French];Phosphorothioic acid, S-[(5-methoxy-4-oxo-4H-pyran-2-yl)methyl] O,O-dimethyl ester;ENDOTHION [HSDB];UNII-V047DQ6B7X;NIAGARA-5767;SCHEMBL117738;DTXSID2041911;CHEBI:82121;2-(dimethoxyphosphorylsulfanylmethyl)-5-methoxypyran-4-one;RP-7175;HY-116883;LS-108822;CS-0066743;C18982;4-18-00-01160 (Beilstein Handbook Reference);Q5376442;2-DIMETHOXYPHOSPHINOYLTHIOMETHYL-5-METHOXYPYRAN-4-ONE;S-(5-Methoxy-4-pyron-2-ylmethyl) OO-dimethyl phosphorothioate;S-((5-Methoxy-4H-pyron-2-yl)-methyl)-O,O-dimethyl-monothiophosphat;S-((5-Methoxy-4H-pyron-2-yl)-methyl)-O,O-dimethyl-monothiophosphate;S-(5-METHOXY-4-PYRON-2-YLMETHYL) O,O-DIMETHYL PHOSPHOROTHIOATE;S-[(5-Methoxy-4-oxo-4H-pyran-2-yl)methyl] O,O-dimethyl thiophosphate #;S-((5-METHOXY-4-OXO-4H-PYRAN-2-YL)METHYL) O,O-DIMETHYLPHOSPHOROTHIOATE

Chemical Property of Endothion

Chemical Property:

• Vapor Pressure: 5.65E-07mmHg at 25°C
• Melting Point: 90.5°C
• Boiling Point: 411.3°Cat760mmHg
• Flash Point: 202.5°C
• Density: 1.35g/cm³
• Water Solubility.: 600g/L(temperature not stated)
• XLogP3: -0.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 6
• Exact Mass: 280.01704630
• Heavy Atom Count: 17
• Complexity: 394
• Transport DOT Label: Poison

Purity/Quality:

Safty Information:

• Pictogram(s): Toxic by ingestion, cholinesterase inhibitor; use may be restricted.
• Hazard Codes: T
• Statements: 24/25
• Safety Statements: 36/37-45

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Pesticides -> Organophosphate Insecticides
• Canonical SMILES: COC1=COC(=CC1=O)CSP(=O)(OC)OC
• Uses: Insecticide. Endothion is an insecticide. A hazardous material.

Technology Process of Endothion

There total 1 articles about Endothion which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

methyl phosphite (96-36-6,868-85-9) → 2-(dimethoxyphosphorylsulfanyl-methyl)-5-methoxy-pyran-4-one (2778-04-3)

Guidance literature:

With methanol; sodium methylate; sulfur; benzene; anschliessend Behandeln mit 2-Chlormethyl-5-methoxy-pyran-4-on und Natriumjodid in Butanon;

upstream raw materials:

methyl phosphite