TRIPHENYLSILANETHIOL

Base Information

• Chemical Name: TRIPHENYLSILANETHIOL
• CAS No.: 14606-42-9
• Molecular Formula: C18H16 S Si
• Molecular Weight: 292.477
• Mol file: 14606-42-9.mol

Synonyms:Silanethiol,triphenyl- (7CI,8CI,9CI); Mercaptotriphenylsilane; Triphenylsilanethiol

Chemical Property of TRIPHENYLSILANETHIOL

Chemical Property:

• Vapor Pressure: 8.28E-06mmHg at 25°C
• Melting Point: 101-104 °C(lit.)
• Refractive Index: 1.631
• Boiling Point: 385.7°C at 760 mmHg
• PKA: 8.54±0.10(Predicted)
• Flash Point: 187.1°C
• PSA: 38.80000
• Density: 1.12g/cm³
• LogP: 2.58330
• Storage Temp.: 2-8°C

Purity/Quality:

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

Triphenylsilanethiol ^*data from reagent suppliers

Safty Information:

• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Triphenylsilanethiol is a useful organic building block used for carboxyl activation via silylthioesterification, and in the preparation of synthesis of tetraphenylporphyrinate manganese(III) siloxides.

Technology Process of TRIPHENYLSILANETHIOL

There total 4 articles about TRIPHENYLSILANETHIOL 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: 87.0%

HSiPh3 (789-25-3) → triphenylsilanethiol (14606-42-9)

Guidance literature:

With carbon oxide sulfide; trans-di-O-tert-butyl hyponitrite; In 1,4-dioxane; at 60 ℃;

DOI:10.1016/S0040-4039(00)02109-2

Reference yield:

Triphenylsilyl chloride (76-86-8) → triphenylsilanethiol (14606-42-9)

Guidance literature:

With hydrogen sulfide; triethylamine; In benzene;

Reference yield:

Triphenylsilyl chloride (76-86-8) + hydrogen sulfide (7783-06-4) → triphenylsilanethiol (14606-42-9)

Guidance literature:

In diethyl ether; in presence of triethylamine;

upstream raw materials:

HSiPh₃

Triphenylsilyl chloride

hydrogen sulfide

Downstream raw materials:

Fe(SSiPh₃)2(tmeda)

Mn(SSiPh₃)2(tmeda)

(Et₂GaSSiPh₃)₂

(2,4-difluoro-5-nitrophenethylthio)triphenylsilane

Refernces

• 1、 Cai, Yudong,Roberts, Brian P.. "Formation of silanethiols by reaction of silanes with carbonyl sulfide: Implications for radical-chain reduction of thiocarbonyl compounds by silanes". . p. 763 - 766. Retrieved 2007/10/03.