Chloropentamethyldisilane

Base Information

• Chemical Name: Chloropentamethyldisilane
• CAS No.: 1560-28-7
• Molecular Formula: C5H15ClSi2
• Molecular Weight: 166.798
• European Community (EC) Number: 216-330-5
• UNII: BVL5P5SYR7
• DSSTox Substance ID: DTXSID6061781
• Nikkaji Number: J46.580A
• Wikidata: Q63393307
• Mol file: 1560-28-7.mol

Synonyms:Chloropentamethyldisilane;1560-28-7;Pentamethylchlorodisilane;Disilane, chloropentamethyl-;chloro-dimethyl-trimethylsilylsilane;Disilane, 1-chloro-1,1,2,2,2-pentamethyl-;1-chloro-1,1,2,2,2-pentamethyldisilane;BVL5P5SYR7;EINECS 216-330-5;chloropentamethyl disilane;C5H15ClSi2;UNII-BVL5P5SYR7;C5-H15-Cl-Si2;SCHEMBL947173;Chloropentamethyldisilane, 97%;DTXSID6061781;AMY42237;BAA56028;MFCD00456692;AKOS028108468;AS-49498;C3431;I10994;Q63393307

Chemical Property of Chloropentamethyldisilane

Chemical Property:

• Vapor Pressure: 10mmHg at 25°C
• Melting Point: <0°C
• Refractive Index: n20/D 1.4415(lit.)
• Boiling Point: 134.3 °C at 760 mmHg
• Flash Point: 23.9 °C
• PSA: 0.00000
• Density: 0.86 g/cm³
• LogP: 2.84690
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 166.0400812
• Heavy Atom Count: 8
• Complexity: 82.9

Purity/Quality:

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

Chloropentamethyldisilane ^*data from reagent suppliers

Safty Information:

• Pictogram(s): F, C
• Hazard Codes: F,C
• Statements: 11-14-34
• Safety Statements: 16-26-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si](C)(C)[Si](C)(C)Cl
• Uses: Chloropentamethyldisilane may be used as one of the constituents for the sythesis of silyloxyjulolidine (SiN1) as a source of silyl radicals which may be used as photoinitiators for free radical photopolymerization. It may also be used in the preparation of 2-pentamethyldisilanyloxymethyl)phenylpentamethyldisilane.

Technology Process of Chloropentamethyldisilane

There total 16 articles about Chloropentamethyldisilane 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: 67.0%

1,1,1,2,2,2-hexamethyldisilane (1450-14-2) → pentamethylchlorodisilane (1560-28-7)

Guidance literature:

With aluminum (III) chloride; chloro-trimethyl-silane; Heating; Inert atmosphere;

DOI:10.1021/om100720k

Reference yield: 16.7%

→ Methyltrichlorosilane (75-79-6) + dichloromethyl[(trimethylsilyl)methyl]silane (16538-65-1) + pentamethylchlorodisilane (1560-28-7) + 1,2-dichlorotetramethylsilane (4342-61-4) + 1-chloro-1,1,3,3,3-pentamethyldisiloxane (2943-62-6) + 1,1,2,2-tetrachloro-1,2-dimethyldisilane (4518-98-3)

Guidance literature:

Purification / work up;

Reference yield: 12.1%

→ 1,1,1,2,2,2-hexamethyldisilane (1450-14-2) + pentamethylchlorodisilane (1560-28-7)

Guidance literature:

upstream raw materials:

1,1,1,2,2,2-hexamethyldisilane

ethoxy-pentamethyl-disilane

benzoyl chloride

acetyl chloride

Downstream raw materials:

vinylpentamethyldisilane

Phenyl-(pentamethyldisilyl)sulfid

(Dimethylamino)-pentamethyldisilan

α-(pentamethyldisilanyl)benzyl bromide

Refernces

• 1、 Nakadaira, Yasuhiro,Komatsu, Norio,Sakurai, Hideki. "CHLORINATIVE CLEAVAGE OF PERMETHYLPOLYSILANES INITIATED BY PHOTO-INDUCED ELECTRON TRANSFER". . p. 1781 - 1782. Retrieved 1985.
• 2、 -. "CLEAVAGE OF METHYLDISILANES TO METHYLMONOSILANES". Page/Page column 28; 29. . Retrieved 2019/04/16.
• 3、 Santowski, Tobias,Sturm, Alexander G.,Lewis, Kenrick M.,Felder, Thorsten,Holthausen, Max C.,Auner, Norbert. "Synthesis of Functional Monosilanes by Disilane Cleavage with Phosphonium Chlorides". supporting information. p. 3809 - 3815. Retrieved 2019/02/13.