CAS No.: 2627-95-4 Cross-linking agent Divinyltetramethyldisiloxane(Vinyl double heads) IOTA 1002 for liquid silicone rubber, vinyl silicone oil, silicone resin

• CAS No.: 2627-95-4
• Formula: [(CH3)2 C2h3si]2o
• EINECS: 220-099-6
• Model NO.: IOTA 1002
• Appearance: Liquid
• Usage: Oil Drilling Auxiliary Agent, Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents, Electronics Chemicals
• Color: Colorless Transparent Liquid
• Purity %: 99.5%
• Density(25°c,g/cm3): 0.818g/cm3
• Refractive Index (25°c): 1.4118-1.4123
• Vinyl Content: 29.0%
• Transport Package: 200L Plastic Lined Iron Drum, Net Weight 150kgs
• Origin: Anhui Bengbu
• HS Code: 391000
• Production Capacity: 800t

Product Description

Divinyltetramethyldisiloxane(Vinyl double heads) IOTA 1002

Chemical name:
Divinyl tetramethyl disiloxane
1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane
Alias: Divinyltetramethyldisiloxane
CAS No.: 2627-95-4
EINECS : 220-099-6

Molecular formula: [(CH3) 2 C2H3Si]2O
Molecular weight:  186.40

Structural formula:

                CH₃                  CH₃

                    |                     |

    C₂H₃  --  Si   ---   O  --  Si  --  C₂H₃

                    |                     |

                   CH₃                 CH₃

Main technical indexes:
Appearance: colorless transparent liquid
Boiling point (ºC):  133-139
Density:  0.818g/cm3
Refractive Index: 1.4118-1.4123
Purity: 99.5%
Vinyl content: 29.0%
Water solubility: Insoluble

Main applications:
Vinyl dual ends additives for silicone rubber, silicone gel, liquid silicone rubber, vinyl silicone resin, vinyl silicone oil, platinum complex production process (intermediate).

Packaging:
20kg plastic barrels, 160Kg iron drums, also can be packed according to customer requirements.

Product transportation and storage:
Stored in cool & dry ventilation warehouse. Transported as dangerous products.

 

Q: What is Divinyltetramethyldisiloxane?
Answer: Divinyltetramethyldisiloxane is an organosilicon compound with the chemical formula [(CH3)2Si=CH2]2O. It is usually used as an intermediate in organic synthesis and is also widely used in chemical and industrial fields.

Q: What are the applications of Divinyltetramethyldisiloxane?
Answer: It can be used as a cross-linking agent in chemical synthesis, a synthetic intermediate for polymers, and an important component in improving material properties. Additionally, it is used in the electronics industry, coatings, sealants and other chemical processing areas.

Q: What is the role of Divinyltetramethyldisiloxane in polymer preparation?
Answer: Divinyltetramethyldisiloxane can be used as a cross-linking agent to help improve the properties of the polymer and improve its wear resistance, temperature resistance and mechanical strength.

Q: What are the chemical properties of Divinyltetramethyldisiloxane?
Answer: It has biallyl functional groups, which enables it to participate in cross-linking reactions and polymerization reactions, and also gives it specific chemical reaction properties.

Q: How to store and handle Divinyltetramethyldisiloxane?
Answer: When storing, it should be placed in a dry, cool place and avoid prolonged exposure to sunlight. When handling, wear appropriate protective equipment, avoid contact with skin and eyes, and avoid inhalation or ingestion.