Divinyltetramethyldisiloxane

Modify Date: 2025-08-21 16:34:12

Divinyltetramethyldisiloxane Structure
Divinyltetramethyldisiloxane structure
Common Name Divinyltetramethyldisiloxane
CAS Number 2627-95-4 Molecular Weight 186.399
Density 0.8±0.1 g/cm3 Boiling Point 139.0±0.0 °C at 760 mmHg
Molecular Formula C8H18OSi2 Melting Point −99 °C(lit.)
MSDS Chinese USA Flash Point 33.3±19.1 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

 Names

Name Divinyltetramethyldisiloxane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.8±0.1 g/cm3
Boiling Point 139.0±0.0 °C at 760 mmHg
Melting Point −99 °C(lit.)
Molecular Formula C8H18OSi2
Molecular Weight 186.399
Flash Point 33.3±19.1 °C
Exact Mass 186.089615
PSA 9.23000
LogP 4.15
Vapour Pressure 8.2±0.2 mmHg at 25°C
Index of Refraction 1.419
Storage condition Flammables area
Water Solubility insoluble

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H315-H319-H335
Precautionary Statements P210-P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F:Flammable
Risk Phrases R10;R36/37/38
Safety Phrases S16-S26-S36-S37/39
RIDADR UN 1993 3/PG 2
WGK Germany 2
RTECS JM9235250
Packaging Group III
Hazard Class 3
HS Code 2934999090

 Synthetic Route

~96%

Divinyltetramethyldisiloxane Structure

Divinyltetramet...

CAS#:2627-95-4

Literature: Zhun', V. I.; Zhun', A. B.; Vlasenko, S. D.; Belorusskaya, L. A.; Chernyshev, E. A.; Sheludyakov, V. D. J. Gen. Chem. USSR (Engl. Transl.), 1982 , vol. 52, # 11 p. 2565 - 2570,2266 - 2270

~60%

Divinyltetramethyldisiloxane Structure

Divinyltetramet...

CAS#:2627-95-4

Literature: Gordillo, Alvaro; Ortuno, Manuel A.; Lopez-Mardomingo, Carmen; Lledos, Agusti; Ujaque, Gregori; De Jesus, Ernesto Journal of the American Chemical Society, 2013 , vol. 135, # 37 p. 13749 - 13763

~%

Divinyltetramethyldisiloxane Structure

Divinyltetramet...

CAS#:2627-95-4

Literature: Gen.Electric Co. Patent: US2716638 , 1952 ; Full Text Show Details Kantor et al. Journal of the American Chemical Society, 1955 , vol. 77, p. 1685

~%

Divinyltetramethyldisiloxane Structure

Divinyltetramet...

CAS#:2627-95-4

Literature: Drake, John E.; Vahradian, Ankin; Glavincevski, Boris M. Canadian Journal of Chemistry, 1983 , vol. 61, p. 2712 - 2715

~97%

Divinyltetramethyldisiloxane Structure

Divinyltetramet...

CAS#:2627-95-4

Literature: Gordillo, Alvaro; Ortuno, Manuel A.; Lopez-Mardomingo, Carmen; Lledos, Agusti; Ujaque, Gregori; De Jesus, Ernesto Journal of the American Chemical Society, 2013 , vol. 135, # 37 p. 13749 - 13763

~%

Divinyltetramethyldisiloxane Structure

Divinyltetramet...

CAS#:2627-95-4

Literature: Bazant; Matousek Collection of Czechoslovak Chemical Communications, 1959 , vol. 24, p. 3758,3761

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

3,3,5,5-tetramethyl-3,5-disila-4-oxa-1,6-heptadiene
Divinyltetramethyldi
EINECS 220-099-6
1,3-DivinyltetraMethyldisiloxane
Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-
1,1,3,3-Tetramethyl-1,3-divinyldisiloxane
Tetramethyldivinylsiloxane
Bisvinyltetramethyldisiloxane
1,3-diethenyl-1,1,3,3-tetramethyldisiloxane
CD6210
Tetramethyl-1,3-divinyldisiloxane
MFCD00014933
1,3-divinyl-1,1,3,3-tetramethyl-disiloxane
Disiloxane, 1,1,3,3-tetramethyl-1,3-divinyl-
tetramethyldivinyldisiloxane
Mulberry Extract
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