bis(trifluoromethyl)phosphinothioic bromide

Base Information

• Chemical Name: bis(trifluoromethyl)phosphinothioic bromide
• CAS No.: 18799-77-4
• Molecular Formula: C₂BrF₆PS
• Molecular Weight: 280.956

Synonyms:Bis(trifluormethyl)-thiophosphinsaeurebromid

Chemical Property of bis(trifluoromethyl)phosphinothioic bromide

Chemical Property:

• Vapor Pressure: 89.904mmHg at 25°C

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of bis(trifluoromethyl)phosphinothioic bromide

There total 5 articles about bis(trifluoromethyl)phosphinothioic bromide 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: 50.0%

hexamethyldisilathiane (3385-94-2) + Bis(trifluormethyl)phosphinsaeurebromid (754-37-0) → trimethylsilyl bromide (2857-97-8) + (CF3)2POSi(CH3)3 (19738-46-6) + Bis(trifluormethyl)-thiophosphinsaeurebromid (18799-77-4) + Trimethylsilylbis(trifluormethyl)thiophosphinat (38562-84-4) + Bistrifluormethyltrimethylsiloxyphosphinoxid (32114-80-0)

Guidance literature:

byproducts: (CF3)2PSSi(CH3)3; 25°C (12 d); 1 % yield of last byproduct (CF3)2PSSi(CH3)3;

Reference yield: 29.0%

{bis(trifluoromethyl)thiophosphoryl}thio-bis(trifluoromethyl)phosphine (23526-69-4) → disulphur dibromide (13172-31-1) + bis(trifluoromethyl)bromophosphane (758-45-2) + Bis(trifluormethyl)-thiophosphinsaeurebromid (18799-77-4)

Guidance literature:

bromolysis first at 0°C (1 h) finally at 20°C (24 h);

DOI:10.1021/ja00739a004

Reference yield:

{bis(trifluoromethyl)thiophosphoryl}thio-bis(trifluoromethyl)phosphine (23526-69-4) + bromine (7726-95-6) → Bromotrifluoromethane (75-63-8) + bis(trifluoromethyl)bromophosphane (758-45-2) + Bis(trifluormethyl)-thiophosphinsaeurebromid (18799-77-4)

Guidance literature:

Br2 in excess; 20°C (11 d);

DOI:10.1021/ja00739a004

upstream raw materials:

{bis(trifluoromethyl)thiophosphoryl}thio-bis(trifluoromethyl)phosphine

bromine

bis{bis(trifluoromethyl)phosphoryl}disulfane

hexamethyldisilathiane

Downstream raw materials:

Bis--fluorphosphinsulfid

tetraphosphorus decasulfide

trimethylsilyl fluoride

trimethylsilyl bromide

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