1,3-Dimethyl-1,3-diphenyl-1,3-divinyldisiloxane

Modify Date: 2025-08-22 16:40:51

1,3-Dimethyl-1,3-diphenyl-1,3-divinyldisiloxane Structure
1,3-Dimethyl-1,3-diphenyl-1,3-divinyldisiloxane structure
Common Name 1,3-Dimethyl-1,3-diphenyl-1,3-divinyldisiloxane
CAS Number 2627-97-6 Molecular Weight 310.538
Density 1.0±0.1 g/cm3 Boiling Point 318.9±15.0 °C at 760 mmHg
Molecular Formula C18H22OSi2 Melting Point <25ºC
MSDS N/A Flash Point 122.9±20.8 °C

 Names

Name ethenyl-(ethenyl-methyl-phenylsilyl)oxy-methyl-phenylsilane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 318.9±15.0 °C at 760 mmHg
Melting Point <25ºC
Molecular Formula C18H22OSi2
Molecular Weight 310.538
Flash Point 122.9±20.8 °C
Exact Mass 310.120911
PSA 9.23000
LogP 7.66
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.532
InChIKey KPWVUBSQUODFPP-UHFFFAOYSA-N
SMILES C=C[Si](C)(O[Si](C)(C=C)c1ccccc1)c1ccccc1
Storage condition 2~8°C

 Safety Information

Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases 26-36/37/39
HS Code 2934999090

 Synthetic Route

~%

1,3-Dimethyl-1,3-diphenyl-1,3-divinyldisiloxane Structure

1,3-Dimethyl-1,...

CAS#:2627-97-6

Literature: Dow Corning Corp. Patent: US2897221 , 1956 ;

 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

Disiloxane, 1,3-dimethyl-1,3-diphenyl-1,3-divinyl-
Disiloxane, 1,3-diethenyl-1,3-dimethyl-1,3-diphenyl-
1,3-Dimethyl-1,3-diphenyl-1,3-divinyldisiloxane
Benzene, 1,1'-(1,3-diethenyl-1,3-dimethyl-1,3-disiloxanediyl)bis-
1,3-diethenyl-1,3-dimethyl-1,3-diphenyldisiloxane
1,3-divinyl-1,3-diphenyldimethyldisiloxane
EINECS 220-101-5
1,3-DIVINYL-1,3-DIPHENYL-1,3-DIMETHYLDISILOXANE
1,3-Dimethyl-1,3-diphenyl-1,3-divinyl-disiloxan
Disiloxane,1,3-dimethyl-1,3-diphenyl-1,3-divinyl
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