Methyl-(methyl-phenyl-phosphinothioyl)-phenyl-sulfanylidene-phosphorane

Base Information

• Chemical Name: Methyl-(methyl-phenyl-phosphinothioyl)-phenyl-sulfanylidene-phosphorane
• CAS No.: 3619-83-8
• Molecular Formula: C14H16P2S2
• Molecular Weight: 310.361
• NSC Number: 165766
• DSSTox Substance ID: DTXSID50304429
• Nikkaji Number: J542.607C
• Mol file: 3619-83-8.mol

Synonyms:3619-83-8;methyl-(methyl-phenyl-phosphinothioyl)-phenyl-sulfanylidene-phosphorane;NSC165766;DTXSID50304429;LHNGNWXNQAEZLR-UHFFFAOYSA-N;NSC-165766;1,2-Dimethyl-1,2-diphenyldiphosphane 1,2-disulfide;1,2-Dimethyl-1,2-diphenyl-1lambda~5~,2lambda~5~-diphosphane-1,2-dithione

Chemical Property of Methyl-(methyl-phenyl-phosphinothioyl)-phenyl-sulfanylidene-phosphorane

Chemical Property:

• Vapor Pressure: 7.85E-07mmHg at 25°C
• Boiling Point: 418.6°Cat760mmHg
• Flash Point: 207°C
• Density: 1.23g/cm³
• XLogP3: 5.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 3
• Exact Mass: 310.01686685
• Heavy Atom Count: 18
• Complexity: 330

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CP(=S)(C1=CC=CC=C1)P(=S)(C)C2=CC=CC=C2

Technology Process of Methyl-(methyl-phenyl-phosphinothioyl)-phenyl-sulfanylidene-phosphorane

There total 4 articles about Methyl-(methyl-phenyl-phosphinothioyl)-phenyl-sulfanylidene-phosphorane 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: 9.0%

methylmagnesium bromide (75-16-1) + phenylthiophosphonic acid dichloride (3497-00-5) → meso-1,2-dimethyl-1,2-diphenyldiphosphine disulfide (3619-83-8) + rac-1,2-dimethyl-1,2-diphenyldiphosphine disulfide (13639-75-3)

Guidance literature:

In diethyl ether; for 0.5h; Heating;

DOI:10.1021/ja00389a026

Reference yield:

methyl-thiophosphonic acid-dibromide (5827-24-7) + phenylmagnesium bromide → meso-1,2-dimethyl-1,2-diphenyldiphosphine disulfide (3619-83-8)

Guidance literature:

Reference yield:

methyl magnesium iodide (917-64-6) + phenylthiophosphonic acid dichloride (3497-00-5) → meso-1,2-dimethyl-1,2-diphenyldiphosphine disulfide (3619-83-8)

Guidance literature:

DOI:10.1039/DT9800000240

upstream raw materials:

methyl-thiophosphonic acid-dibromide

methyl magnesium iodide

phenylthiophosphonic acid dichloride

methylmagnesium bromide

Downstream raw materials:

chloromethylphenylphosphine sulfide

(ethyl)(methyl)(phenyl)phosphine sulfide

ethylmethylphenylphosphine oxide

C₂₄H₃₈NOPS

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