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Divinyltetramethyldisiloxane

Divinyltetramethyldisiloxane Structure
CAS No.
2627-95-4
Chemical Name:
Divinyltetramethyldisiloxane
Synonyms
1,3-DIVINYLTETRAMETHYLDISILOXANE;1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILOXANE;tetramethyldivinyldisiloxane;1,3-DIVINYL-1,1,3,3-TETRAMETHYLDISILOXANE;1,3-diethenyl-1,1,3,3-tetramethyl-disiloxan;VIMM;CD6210;DVTMDSO;Divinyltetramethyldi;LABOTEST-BB LT00067562
CBNumber:
CB9205440
Molecular Formula:
C8H18OSi2
Molecular Weight:
186.4
MOL File:
2627-95-4.mol
MSDS File:
SDS
Modify Date:
2024/8/1 23:06:22

Divinyltetramethyldisiloxane Properties

Melting point -99 °C (lit.)
Boiling point 139 °C (lit.)
Density 0.809 g/mL at 25 °C (lit.)
vapor pressure 17hPa at 25℃
refractive index n20/D 1.411(lit.)
Flash point 76 °F
storage temp. Flammables area
form liquid
Specific Gravity 0.811
color colorless
Water Solubility insoluble
Sensitive Moisture Sensitive
Hydrolytic Sensitivity 1: no significant reaction with aqueous systems
BRN 1762585
InChIKey BITPLIXHRASDQB-UHFFFAOYSA-N
LogP 5.4 at 20℃
CAS DataBase Reference 2627-95-4(CAS DataBase Reference)
NIST Chemistry Reference Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-(2627-95-4)
EPA Substance Registry System 1,3-Divinyl-1,1,3,3-tetramethyl disiloxane (2627-95-4)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210-P233-P303+P361+P353-P370+P378-P403+P235-P501
Hazard Codes  F,Xi
Risk Statements  11-36/37/38-10
Safety Statements  16-26-36-37/39
RIDADR  UN 1993 3/PG 2
WGK Germany  2
RTECS  JM9235250
10-21
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29319090
NFPA 704
2
2 0

Divinyltetramethyldisiloxane price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 371904 1,3-Divinyltetramethyldisiloxane 97% 2627-95-4 10G ₹1959.33 2022-06-14 Buy
Sigma-Aldrich(India) 371904 1,3-Divinyltetramethyldisiloxane 97% 2627-95-4 10G ₹1959.33 2022-06-14 Buy
Sigma-Aldrich 371904 1,3-Divinyltetramethyldisiloxane 97% 2627-95-4 50G ₹6635.73 2022-06-14 Buy
Sigma-Aldrich(India) 371904 1,3-Divinyltetramethyldisiloxane 97% 2627-95-4 50G ₹6635.73 2022-06-14 Buy
ALFA India ALF-A12463-22 1,3-Divinyltetramethyldisiloxane, 96%, cont. up to 4% 1-vinyl-3-ethyltetramethyldisiloxane 2627-95-4 100g ₹9749 2022-05-26 Buy
Product number Packaging Price Buy
371904 10G ₹1959.33 Buy
371904 10G ₹1959.33 Buy
371904 50G ₹6635.73 Buy
371904 50G ₹6635.73 Buy
ALF-A12463-22 100g ₹9749 Buy

Divinyltetramethyldisiloxane Chemical Properties,Uses,Production

Chemical Properties

Colorless or yellowish transparent liquid

Uses

Divinyl tetramethyl disiloxane could be used as a additives(intermediates) in the production process of addition silicone rubber, silicone gel, liquid silicone, vinyl silicone resin, vinyl silicone oil, platinum chromium compound and others. POTENTIAL VINYL NUCLEOPHILE IN CROSS-COUPLING REACTIONS. 1,3-Divinyltetramethyldisiloxane acts as a potential vinyl donor used in cross-coupling reactions. It is also involved in the copolymerization reaction with aromatic ketones.

Properties and Applications

Divinyltetramethyldisiloxane (DVTMSO) could used as a diolefin ligand in the complexes with d10-metal centers (M). This is a rather labile ligand capable of changing the π–π-bridging function to the chelating one in the ligand exchange reactions to form a stable six-membered cycle, for example, Pd(0)(CH2=CH–Si)2O. In addition, DVTMSO is the first representative of the series of unsaturated polysiloxanes, whose complexes, including those with Cu(I), serve as precursors for producing thin copper films by thermal disproportionation[1].

References

[1] T. Duzak. “Tetragonal cubanoid Cu4X4 in the isostructural π-complexes with divinyltetramethyldisiloxane: [Cu4X4(C8H18OSi2) (X = Cl, Br).” Russian Journal of Coordination Chemistry 35 6 (2009): 416–421.

Divinyltetramethyldisiloxane Preparation Products And Raw materials

Global( 345)Suppliers
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TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Wuhan Kemi-Works Chemical Co., Ltd. +86-2785736489 +8618171418573 China 727 58 Inquiry
Dongguan City Betterly New Materials co.,Ltd +86-13713468294 +86-13713468294 China 39 58 Inquiry
Hebei Mojin Biotechnology Co., Ltd +86 13288715578 +8613288715578 China 12446 58 Inquiry
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Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 18632 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21667 55 Inquiry
Shanghai Time Chemicals CO., Ltd. +86-021-57951555 +8617317452075 China 1807 55 Inquiry
LABOTEST-BB LT00067562 DIVINYLTETRAMETHYLDISILOXANE 1,3-diethenyl-1,1,3,3-tetramethyl-disiloxane TETRAMETHYL-1,3-DIVINYLDISILOXANE 1,1,3,3-Tetramethyl-1,3-divinylsiloxane Bisvinyltetramethyldisiloxane CD6210 Disiloxane, 1,1,3,3-tetramethyl-1,3-divinyl- Sym-tetramethyldi(ethenyl)disiloxane Tetramethyldivinylsiloxane Polydimethylsiloxane, vinyldimethylsiloxy terminated, viscosity 0.7 cSt. 1,3-Divinyltetramethyldisiloxane, 98+% 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane(1,3-Divinyltetramethyldisiloxane) 1,3-Divinyltetramethyldisiloxane,min.97% Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl- 1,3-DIVINYLTETRAMETHYLDISILOXANE , CONT. UP TO 4% 1-VINYL-3-ETHYLTETRAMETHYLDISILOXANE 1,3-DIVINYLTETRAMETHYLDISILOXANE, 99+% 1,3-Divinyltetramethyldisiloxane, 96%, cont. up to 4% 1-Vinyl-3-ethyltetramethyldisiloxane Divinyltetramethyldisiloxane 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane Bis(ethenyldimethylsilyl) ether Ethenyl-(ethenyl-dimethylsilyl)oxy-dimethylsilane 1,3-Divinyltetramethyldisiloxane, min. 97% 1,1,3,3-Tetramethyl-1,3-divinylpropanedisiloxane 1,3-Divinyl-1,1,3,3-tetramethyl-1,3-disila-2-oxapropane 1,3-Divinyl-1,1,3,3-tetramethyl-propanedisiloxane 3,3,5,5-Tetramethyl-4-oxa-3,5-disilaheptane-1,6-diene Oxybis(vinyldimethylsilane) Divinyltetramethyldisiloxane,97% Divinyltetramethyldi DivinyltetraMethyldisiloxane, 97% 50GR 1,3-Divinyltetramethyldisiloxane 97% 1,3-Divinyltetramethyldisiloxane, 96%, contains up to 4% 1-vinyl-3-ethyltetramethyldisiloxane 1,3-diethenyl-1,1,3,3-tetramethyl- 3,3,5,5-tetramethyl-3,5-disila-4-oxa-1,6-heptadiene CFS-954 1,3-Divinyltetramethyldisiloxane DVTMDSO 1,3-Divinyltetramethyldisiloxane> 1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILOXANE 1,3-DIVINYL-1,1,3,3-TETRAMETHYLDISILOXANE 1,3-DIVINYLTETRAMETHYLDISILOXANE 1,3-diethenyl-1,1,3,3-tetramethyl-disiloxan tetramethyldivinyldisiloxane VIMM Divinyltetramethyldisiloxane(Vinyl double heads) ivinyltetramethyldisiloxane 2627-95-4 C8H18OSi2 CH2CHCH32SI2O H2CCHSiCH322O C8H16OSi2 Organometallic Reagents Organosilicon Si-O Compounds Siloxanes Vinylsilanes, Allylsilanes Si (Classes of Silicon Compounds) organosilicon compound Si (Classes of Silicon Compounds)