PENTAMETHYLDISILOXANE

Pentamethyldisiloxane  CAS NO. 1438-82-0

EINECS NUMBER: 215-873-5

MOLECULAR WEIGHT: 148.35

SPECIFIC GRAVITY: 0.758

FLASHPOINT: -4°C (25°F)

HMIS KEY: 2-4-1-X

HYDROLYTIC SENSITIVITY: 3: REACTS WITH AQUEOUS BASE

FORMULA: C5H16OSI2

REFRACTIVE INDEX: 1.3740

TSCA: TSCA

APPLICATION: CONVERTS FUNCTIONALIZED DIENES TO HYDROXYMETHYLCYCLOPENTANES.1

REFERENCE: 1. PEI, T.; WIDENHOEFER, R. A. ORG. LETT. 2000, 2, 1469.

FIESER:

ADDITIONAL PROPERTIES: UNDERGOES HYDROSILYLATION REACTIONS

Our advantages on organosilicone productions:
1.Professional technical team, comprehensive technology of organic silicon monomers, ten years of experience in organic silicon technology development;
2.Rich resources of organic silicon monomers, more than1500 kinds of monomers can be developed and 500-600 have been developed.
3.Catch advance technology and information of organic silicon, follow cutting-edge of technology development, realize the development direction at any time.
4.Flexible collaboration patterns that provide special R&D of technology and products according to customers’ demand, to cooperate with customers in product service of performance modified.
5.Excellent product quality and after-sales service. 

Exploit of organic silicon monomers：
There are a wide variety of organic silicon monomers on the market at present. Market application is available for more than 1800 kinds of moAnomers, which is increasing every year. As one of domestic leaders in the field of special type monomers development, by now, Daken Chemical  has developed more than 500 kinds of special monomers, including some custom=made items. We have around 300 monomers in stock, which mainly cover the application in all fields.

R&D service of performance modified of organic silicon monomers：
The down-stream products of organic silicon contain resins, coatings and paintings, silicone oil, rubbers, cosmetics, engineering materials, medicine/pharmaceuticals, silica gel, sealing gel, etc. We devote to provide perfect technology service to the companies of the down-stream products and help them to be better in the work of performance modified. Especially in the fields of coatings, silicone oil and engineering materials, Daken Chemical has made big breakthroughs.