1,3-DI-n-BUTYLTETRAMETHYLDISILOXANE

Base Information

• Chemical Name: 1,3-DI-n-BUTYLTETRAMETHYLDISILOXANE
• CAS No.: 4619-08-3
• Molecular Formula: C12H30OSi2
• Molecular Weight: 246.541
• Hs Code.: 2934999090
• Mol file: 4619-08-3.mol

Synonyms:1,3-Dibutyl-1,1,3,3-tetramethyldisiloxane;1,3-Dibutyl-1,1,3,3-tetramethyl-disiloxan;1,3-di-n-butyltetramethyldisiloxane;Disiloxane,1,3-dibutyl-1,1,3,3-tetramethyl;Dibutyl-tetramethyl-disiloxan;1,3-Dibutyltetramethyldisiloxan;

Chemical Property of 1,3-DI-n-BUTYLTETRAMETHYLDISILOXANE

Chemical Property:

• Refractive Index: 1.4144
• Boiling Point: 78°C / 4
• Flash Point: 76°C (169°F)
• PSA: 9.23000
• LogP: 5.01340

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,3-DI-n-BUTYLTETRAMETHYLDISILOXANE

There total 5 articles about 1,3-DI-n-BUTYLTETRAMETHYLDISILOXANE 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:

n-butyllithium (109-72-8,29786-93-4) + 1,1,3,3-tetramethyl-1,3-dichlorodisiloxane (2401-73-2) → 1,3-dibutyl-1,1,3,3-tetramethyldisiloxane (4619-08-3) + Hexamethylcyclotrisiloxane (541-05-9) + octamethylcyclotetrasiloxane (556-67-2) + 1-n-butyl-3-hydroxytetramethyldisiloxane

Guidance literature:

With water; Multistep reaction; 1.) ether, hexane, -78 deg C, 1.5 h;

DOI:10.1016/0022-328X(83)89525-4

Reference yield:

Perbenzoic acid (93-59-4) + 1,2-dibutyltetramethyldisilane (80034-61-3) → 1,3-dibutyl-1,1,3,3-tetramethyldisiloxane (4619-08-3) + benzoic acid (65-85-0,8013-63-6)

Guidance literature:

In hexane; at 20 ℃; Rate constant;

DOI:10.1007/BF00963223

Reference yield:

dimethylbutyl-1-chloroethoxysilane → 1,3-dibutyl-1,1,3,3-tetramethyldisiloxane (4619-08-3) + acetaldehyde (75-07-0,9002-91-9)

Guidance literature:

With water;

upstream raw materials:

n-butyllithium

1,1,3,3-tetramethyl-1,3-dichlorodisiloxane

Perbenzoic acid

1,2-dibutyltetramethyldisilane

Refernces

• 1、 Lisovin, E. G.,Komarov, N. V.. "REACTION OF VINYLOXYORGANOSILANES WITH HYDROGEN CHLORIDE". . p. 631 - 632. Retrieved 2007/10/02.