Phosphoramidothioic acid O-ethyl S-methyl ester

Base Information

• Chemical Name: Phosphoramidothioic acid O-ethyl S-methyl ester
• CAS No.: 10265-93-7
• Molecular Formula: C3H10 N O2 P S
• Molecular Weight: 155.158
• Hs Code.: 2931900090
• Mol file: 10265-93-7.mol

Synonyms:Ethylmethyl phosphoramidothioate (7CI); BAY 65258; Bayer 65258; Ethyl methylphosphoramidothioate, (EtO)(MeS)(H2N)PO; NSC 133011; O-Ethyl S-methylphosphoramidothioate; O-Ethyl S-methyl phosphoroamidothioate; O-Ethyl-S-methylthiophosphoramide

Chemical Property of Phosphoramidothioic acid O-ethyl S-methyl ester

Chemical Property:

• Vapor Pressure: 0.0834mmHg at 25°C
• Boiling Point: 226.1°Cat760mmHg
• Flash Point: 90.5°C
• PSA: 87.43000
• Density: 1.229g/cm³
• LogP: 2.15300

Purity/Quality:

98%,99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Phosphoramidothioic acid O-ethyl S-methyl ester

There total 4 articles about Phosphoramidothioic acid O-ethyl S-methyl ester 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:

ethanol (64-17-5) + (+)-(R)-O,S-dimethyl phosphoramidothioate (65960-97-6) → Diethyl phosphoramidate (1068-21-9) + O-ethyl S-methyl phosphoramidothioate (71348-19-1) + (R)-thiophosphoramidic acid O-ethyl ester S-methyl ester (10265-93-7) + (-)-(S)-O-ethyl O-methyl phosphoramidothioate (71877-77-5)

Guidance literature:

With sodium ethanolate; for 0.5h; Yield given. Further byproducts given. Yields of byproduct given;

Reference yield:

O,O-diethyl phosphoramidothioate (17321-48-1) + methyl iodide (74-88-4) → O-Ethyl-S-methyl-phosphoramido-thiolat (10265-93-7)

Guidance literature:

DOI:10.1039/jr9610005532

Reference yield:

ethanol (64-17-5) + (2R)-3,4c-dimethyl-5c-phenyl-2-thioxo-2λ5-[1,3,2]oxazaphospholidin-2r-ylamine (65960-90-9,66007-23-6) + methyl iodide (74-88-4) → (R)-thiophosphoramidic acid O-ethyl ester S-methyl ester (10265-93-7)

Guidance literature:

Multistep reaction; (i) HCl, (ii) aq. NaOH, (iii) /BRN= 969135/;

upstream raw materials:

O,O-diethyl phosphoramidothioate

methyl iodide

ethanol

(2R)-3,4c-dimethyl-5c-phenyl-2-thioxo-2λ⁵-[1,3,2]oxazaphospholidin-2r-ylamine

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