Divinyl tetramethyl disiloxane

Post Date:
Oct 14,2014
Expiry Date:
Apr 12,2015
Detailed Description:
Cas No. :2627-95-4 Quantity: 30Metric Tons
Specs:Bisvinyltetramethyldisiloxane
Price:3-8 USD Metric Tons
Payment Method: T/T,Western Union
Applications
Divinyl tetramethyl disiloxane is applied in producing liquid silicone rubber, forming silicone rubber, high temperature rubber, crude rubber, silicone gel and vinyl silicone oil.

Properties

Molecular formula
[H2C=CH(CH3)2Si]2O

Molar mass:
186.40

Appearance:
colorless transparent liquid

Boiling point:
133°-139°

d204O0 :
818g/cm3

nd220:
1.4118-1.4123

Purity:
99.0±0.5%

Vinyl assay:
30.0%

Specific gravity :
0.809

Toxicity:
Non-toxic, irritative to eyes

Specification:
(99.0±0.5)%
CAS Registry Number:
2627-95-4
Synonyms:
;Divinyltetramethyldisiloxane;DVTMDSO;Tetramethyldivinylsiloxane;1,3-Divinyltetramethyldisiloxane;Vinyl double head;
Molecular Formula:
C₈H₁₈OSi₂
Molecular Weight:
186.3989
Molecular Structure:
Hazard Symbols:
F:Flammable;
Xi:Irritant;
Risk Codes:
R10:;
R36/37/38:;
Safety Description:
S16:;
S26:;
S37/39:;

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