Divinyltetramethyldisiloxane
- 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
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 |
n |
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 |
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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 | |||||||||
F | 10-21 | |||||||||
TSCA | Yes | |||||||||
HazardClass | 3 | |||||||||
PackingGroup | III | |||||||||
HS Code | 29319090 | |||||||||
NFPA 704 |
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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 |
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
Raw materials
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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 |
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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 |
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