Divinyltetramethyldisiloxane CAS NO.2627-95-4

• ProName: Divinyltetramethyldisiloxane
• CasNo: 2627-95-4
• Molecular Formula: C8H18OSi2
• Appearance: colourless transparent liquid
• Application: mainly used as the additive intermedia...
• PackAge: plastic bucket,20Kg;metal pail,160Kg o...
• ProductionCapacity: /
• Purity: ≥99.0%
• LimitNum: 0

1. Introduction of Divinyl tetramethyl disiloxane

Divinyl tetramethyl disiloxane (CAS NO.2627-95-4) is one kind of colourless transparent liquid. Besides, ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane is the chemical name of this product. In addition, it belongs to the product categories which are including Industrial/Fine Chemicals; monomer; Si (Classes of Silicon Compounds); Siloxanes; Si-O Compounds; Vinylsilanes, Allylsilanes.

Our Divinyl tetramethyl disiloxane has the top quality of ≥99.0%. Its details are as follows:

VM-18 Divinyl tetramethyl disiloxane[CAS Register No：2627-95-4] 1、Name：Divinyl tetramethyl disiloxane 2、Molecular Formula：(CH2=CH)(CH3)2SiOSi(CH3)2CH=CH2 3、Stucture Formula： (-Vi=-CH=CH2) (-Me=-CH3) 4、Physical and Chemical Features：colourless transparent liquid，＝1.4118－1.4123，boiling point 139－139.5℃， ＝0.818g／ml. 5、Quality Specifications：purity≥99.0％，content of Vinyl≥27.5％，（Quality up to analyze purity）. 6、 Use：mainly used as the additive（intermediate）in the production process of additional type silastic、silicone gel、liquid silica gel，vinyl silicone resin，Vinyl silicon oil. 7、Package：plastic bucket,20Kg;metal pail,160Kg；or packaged as users require.

2. Basic information of Divinyl tetramethyl disiloxane

1) Properties:

(1)ACD/LogP: 3.05; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.053; (4)ACD/LogD (pH 7.4): 3.053; (5)ACD/BCF (pH 5.5): 123.083; (6)ACD/BCF (pH 7.4): 123.083; (7)ACD/KOC (pH 5.5): 1090.869; (8)ACD/KOC (pH 7.4): 1090.869; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 9.23; (13)Index of Refraction: 1.419; (14)Molar Refractivity: 57.742 cm³; (15)Molar Volume: 228.612 cm³; (16)Polarizability: 22.891×10^-24 cm³; (17)Surface Tension: 17.327 dyne/cm; (18)Density: 0.815 g/cm³; (19)Flash Point: 33.325 °C; (20)Enthalpy of Vaporization: 36.075 kJ/mol; (21)Boiling Point: 138.999 °C at 760 mmHg; (22)Vapour Pressure: 8.161 mmHg at 25°C; (23)Exact Mass: 186.089618; (24)MonoIsotopic Mass: 186.089618; (25)Topological Polar Surface Area: 9.2; (26)Heavy Atom Count: 11; (27)Complexity: 144.

2) Descriptors of Structure:

(1)Smiles: C=C[Si](O[Si](C=C)(C)C)(C)C
(2)Canonical SMILES: C[Si](C)(C=C)O[Si](C)(C)C=C
(3)InChI: InChI=1S/C8H18OSi2/c1-7-10(3,4)9-11(5,6)8-2/h7-8H,1-2H2,3-6H3
(4)InChIKey: BITPLIXHRASDQB-UHFFFAOYSA-N