Chloromethylpentamethyldisiloxane

Base Information

• Chemical Name: Chloromethylpentamethyldisiloxane
• CAS No.: 17201-83-1
• Molecular Formula: C6H17ClOSi2
• Molecular Weight: 196.824
• Hs Code.: 2934999090
• European Community (EC) Number: 801-256-3
• NSC Number: 96799
• DSSTox Substance ID: DTXSID70938083
• Nikkaji Number: J364.738B
• Mol file: 17201-83-1.mol

Synonyms:17201-83-1;CHLOROMETHYLPENTAMETHYLDISILOXANE;1-(chloromethyl)-1,1,3,3,3-pentamethyldisiloxane;chloromethyl-dimethyl-trimethylsilyloxysilane;Disiloxane, (chloromethyl)pentamethyl-;Pentamethylchloromethyldisiloxane;(chloromethyl)dimethyl[(trimethylsilyl)oxy]silane;Chloromethyl Pentamethyl Disiloxane;NSC96799;SCHEMBL2527583;DTXSID70938083;OBSWSTDGLWZVEI-UHFFFAOYSA-N;MFCD00053910;NSC-96799;AKOS006343454;AS-67942;CS-0186270;D94839;1-Chloromethyl-1,1,3,3,3-pentamethyl-disiloxane;A857260

Chemical Property of Chloromethylpentamethyldisiloxane

Chemical Property:

• Vapor Pressure: 5.64mmHg at 25°C
• Melting Point: <0°C
• Refractive Index: 1.4477
• Boiling Point: 147.3 °C at 760 mmHg
• Flash Point: 37.6 °C
• PSA: 9.23000
• Density: 0.907 g/cm³
• LogP: 3.23930
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 3
• Exact Mass: 196.0506459
• Heavy Atom Count: 10
• Complexity: 109

Purity/Quality:

97% ^*data from raw suppliers

1-(Chloromethyl)-1,1,3,3,3-pentamethyldisiloxane 95+% ^*data from reagent suppliers

Safty Information:

• Statements: 11
• Safety Statements: 16-26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si](C)(C)O[Si](C)(C)CCl

Technology Process of Chloromethylpentamethyldisiloxane

There total 11 articles about Chloromethylpentamethyldisiloxane 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: 15.0%

Hexamethyldisiloxane (107-46-0) → 1-chloromethylpentamethyldisiloxane (17201-83-1) + (1,1,3,3,3-Pentamethyl-disiloxanyl)-methanesulfonyl chloride

Guidance literature:

With sulfuryl dichloride; In diethyl ether; at 60 - 70 ℃; for 8h; Irradiation;

Reference yield:

chloro-trimethyl-silane (75-77-4) + Chloro(chloromethyl)dimethylsilane (1719-57-9) + water (7732-18-5) → Hexamethyldisiloxane (107-46-0) + 1-chloromethylpentamethyldisiloxane (17201-83-1) + 1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane (2362-10-9)

Guidance literature:

DOI:10.1021/ja01226a057

Reference yield:

Chloro(chloromethyl)dimethylsilane (1719-57-9) + potassium trimethylsilonate (10519-96-7) → 1-chloromethylpentamethyldisiloxane (17201-83-1)

Guidance literature:

In tetrahydrofuran; at 20 ℃; for 1h; Large scale;

upstream raw materials:

Hexamethyldisiloxane

Chloro(chloromethyl)dimethylsilane

(2-chloroethoxy)trimethylsilane

chloromethylpentamethyldisilane

Downstream raw materials:

methylene chloride

pentamethyl-(phenylsulfanyl-methyl)-disiloxane

1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane

Hexamethyldisiloxane