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1,3-Divinyltetramethyldisiloxane

ALDRICH/371904 - 97%

Synonym: 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane

CAS Number: 2627-95-4
Empirical Formula (Hill Notation): C8H18OSi2
Molecular Weight: 186.40
EC Number: 220-099-6
MDL Number: MFCD00014933
Linear Formula: [H2C=CHSi(CH3)2]2O
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-371904-10G 10 g
 $78.00
1/EA		 Add To Favorites
45-371904-50G 50 g
 $173.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 371904-50G.

 

assay 97%
bp 139 °C (lit.)
density 0.809 g/mL at 25 °C (lit.)
form liquid
InChI 1S/C8H18OSi2/c1-7-10(3,4)9-11(5,6)8-2/h7-8H,1-2H2,3-6H3
InChI key BITPLIXHRASDQB-UHFFFAOYSA-N
mp −99 °C (lit.)
Quality Level 100 
refractive index n20/D 1.411 (lit.)
SMILES string C[Si](C)(O[Si](C)(C)C=C)C=C
Application:

  • Synthesis and Studies on the Effect of Phenyl Side–Chain Content on Refractive Index of Polysiloxane Resin: This study used 1,3-divinyltetramethyldisiloxane as a terminating agent to modify polysiloxane resin properties (Ramli et al., 2015 ).

  • Undecenoic Acid-Based Polydimethylsiloxanes Obtained by Hydrosilylation and Hydrothiolation Reactions: This paper explored the use of 1,3-divinyltetramethyldisiloxane as a blocking agent in the synthesis of polydimethylsiloxanes (Milenin et al., 2020 ).

  • Efficient Improvement in Electrochemical Properties of High-Voltage Li-rich Mn-Based Layered Oxide Cathode by Addition of 1,3-divinyltetramethyldisiloxane: The additive 1,3-divinyltetramethyldisiloxane was used to enhance electrochemical properties of Li-rich layered oxide cathode (Huang et al., 2023 ).
Packaging: 10, 50 g in glass bottle
Purity 97%
bp 139 °C (lit.)
mp −99 °C (lit.)
Density 0.809 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.411 (lit.)
UNSPSC 12162002

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