Dichloromethylvinylsilane CAS NO.124-70-9

1. Introduction of Methyl vinyl dichloro silane Methyl vinyl dichloro silane (CAS NO.124-70-9)is a colourless transparent or yellowish …

1. Introduction of Methyl vinyl dichloro silane

Methyl vinyl dichloro silane (CAS NO.124-70-9) is a colourless transparent or yellowish liquid. Its IUPAC name is known as dichloro-ethenyl-methylsilane. Besides, it belongs to the chemical categories of Vinyl; Dichlorosilanes; Si (Classes of Silicon Compounds); Si-Cl Compounds; Vinylsilanes, Allylsilanes.

We can provide this chemical's information as follows:

Methyl vinyl dichloro silane[CAS Register No.：124-70-9] 1、Name：Methyl vinyl dichloro silane 2、Molecular Formula：CH3(CH2=CH)SiCl2 3、Molecular Weight：141 4、Physical and Chemical Features：colourless transparent（or yellowish）liquid，=1.4268-1.4272，boiling point92℃-93℃，=1.0806g/ml， flash point 4℃.

2. Basic information of Methyl vinyl dichloro silane

1) Properties:

(1)ACD/LogP: 3.78; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.78; (4)ACD/LogD (pH 7.4): 3.78; (5)ACD/BCF (pH 5.5): 440.82; (6)ACD/BCF (pH 7.4): 440.82; (7)ACD/KOC (pH 5.5): 2718.74; (8)ACD/KOC (pH 7.4): 2718.74; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Index of Refraction: 1.431; (13)Molar Refractivity: 34.08 cm³; (14)Molar Volume: 131.6 cm³; (15)Surface Tension: 19.4 dyne/cm; (16)Density: 1.071 g/cm³; (17)Flash Point: 4.4 °C; (18)Enthalpy of Vaporization: 31.86 kJ/mol; (19)Boiling Point: 92.5 °C at 760 mmHg; (20)Vapour Pressure: 58.4 mmHg at 25°C.

2) Physical Properties:

Physical Property	Value	Units	Temp (deg C)	Source
Boiling Point	92.5	deg C		EXP
log P (octanol-water)	2.600	(none)		EST
Atmospheric OH Rate Constant	2.65E-11	cm3/molecule-sec	25	EST

3) Descriptors of Structure

(1)Smiles: [Si](C=C)(C)(Cl)Cl
(2)InChI: InChI=1S/C3H6Cl2Si/c1-3-6(2,4)5/h3H,1H2,2H3
(3)InChIKey: YLJJAVFOBDSYAN-UHFFFAOYSA-N
(4)Canonical SMILES: C[Si](C=C)(Cl)Cl

4) Production of Methyl vinyl dichloro silane

Trichloro-vinyl-silane and methylmagnesium bromide can be reacted to produce this chemical. The detailed information are as follows:



5) Uses of Methyl vinyl dichloro silane

Methyl vinyl dichloro silane can be used for synthetic organic silicon intermediates and silicone oil, silicone rubber polymer.