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

Base Information

• Chemical Name: 1,3-Bis(dichloromethyl)-1,1,3,3-tetramethyldisiloxane
• CAS No.: 2943-70-6
• Molecular Formula: C6H14 Cl4 O Si2
• Molecular Weight: 300.16
• Hs Code.: 2934999090
• European Community (EC) Number: 220-939-1
• NSC Number: 139826
• UNII: CAC7526RNW
• DSSTox Substance ID: DTXSID9062728
• Nikkaji Number: J306.868D
• Wikidata: Q81990222
• Mol file: 2943-70-6.mol

Synonyms:2943-70-6;1,3-Bis(dichloromethyl)-1,1,3,3-tetramethyldisiloxane;Disiloxane, 1,3-bis(dichloromethyl)-1,1,3,3-tetramethyl-;1,3-Bis(dichloromethyl)tetramethyldisiloxane;Bis(dichloromethyl)tetramethyldisiloxane;CAC7526RNW;dichloromethyl-[dichloromethyl(dimethyl)silyl]oxy-dimethylsilane;EINECS 220-939-1;NSC 139826;NSC-139826;NSC139826;C6H14Cl4OSi2;UNII-CAC7526RNW;C6-H14-Cl4-O-Si2;SCHEMBL2905893;DTXSID9062728;MFCD00040856;FT-0606573;O([Si](C)(C)C(Cl)Cl)[Si](C)(C)C(Cl)Cl;Disiloxane,3-bis(dichloromethyl)-1,1,3,3-tetramethyl-;1,3-Bis(dichloromethyl)-1,1,3,3-tetramethyldisiloxane, 94%;1,3-Bis(dichloromethyl)-1,1,3,3-tetramethylpropanedisiloxane

Chemical Property of 1,3-Bis(dichloromethyl)-1,1,3,3-tetramethyldisiloxane

Chemical Property:

• Vapor Pressure: 0.0117mmHg at 25°C
• Refractive Index: 1.4660
• Boiling Point: 269.9°Cat760mmHg
• Flash Point: 98.1°C
• PSA: 9.23000
• Density: 1.192g/cm³
• LogP: 4.93880
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 4
• Exact Mass: 299.930779
• Heavy Atom Count: 13
• Complexity: 154

Purity/Quality:

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

1,3-BIS(DICHLOROMETHYL)-1,1,3,3-TETRAMETHYLDISILOXANE 95.00% ^*data from reagent suppliers

Safty Information:

• Statements: 36/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of 1,3-Bis(dichloromethyl)-1,1,3,3-tetramethyldisiloxane

There total 7 articles about 1,3-Bis(dichloromethyl)-1,1,3,3-tetramethyldisiloxane 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: 65.0%

dichloromethyldimethylsilyl chloride (18171-59-0) → 1,3-bis-dichloromethyl-1,1,3,3-tetramethyl-disiloxane (2943-70-6) + C3H8Cl2O4SSi (107716-55-2) + C6H14Cl4O4SSi2 (107716-53-0)

Guidance literature:

With sulfuric acid; In cyclohexane; at 80 ℃; for 2h; Yield given;

Reference yield:

dichloromethyldimethylsilyl chloride (18171-59-0) → dimethyl-(dichloromethyl)-silanol (18817-42-0) + 1,3-bis-dichloromethyl-1,1,3,3-tetramethyl-disiloxane (2943-70-6)

Guidance literature:

With diethyl ether; Methamphetamin;

DOI:10.1021/ja01215a049

Reference yield:

dichloromethyldimethylsilyl chloride (18171-59-0) → 1,3-bis-dichloromethyl-1,1,3,3-tetramethyl-disiloxane (2943-70-6)

Guidance literature:

In not given; hydrolysis;;

DOI:10.1021/ja01215a049

upstream raw materials:

dichloromethyldimethylsilyl chloride

1,1,8,8-tetrachloro-2,2,7,7-tetramethyl-3,6-dioxa-2,7-disila-octane

1,1,9,9-tetrachloro-5-(dichloromethyl-dimethyl-silanyloxy)-2,2,8,8-tetramethyl-3,7-dioxa-2,8-disila-nonane

diethyl ether

Downstream raw materials:

dichloromethane

Refernces

• 1、 Bordeau, M.,Djamei, S. M.,Dunogues, J.. "Selectivite de la scission Si-C dans des composes du type Me3SiCH2Σ; une synthese originale et sure de l'iodoacetate d'ethyle". . p. 413 - 417. Retrieved 2007/10/02.