CAS No.1560-28-7,CHLOROPENTAMETHYLDISILANE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	1560-28-7
Name:	CHLOROPENTAMETHYLDISILANE
Article Data:	25

Formula:	C₅H₁₅ClSi₂
Molecular Weight:	166.798
Synonyms:	Disilane,chloropentamethyl- (6CI,7CI,8CI,9CI);Chlorodimethyl(trimethylsilyl)silane;Chloropentamethyldisilane;Monochloropentamethyl disilane;Pentamethylchlorodisilane;
EINECS:	216-330-5
Density:	0.86 g/cm³
Melting Point:	<0°C
Boiling Point:	134.3 °C at 760 mmHg
Flash Point:	23.9 °C
Hazard Symbols:	F, C
Risk Codes:	11-14-34
Safety:	16-26-36/37/39-45
PSA:	0.00000
LogP:	2.84690

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Specification

The Disilane,1-chloro-1,1,2,2,2-pentamethyl- is an organic compound with the formula C₅H₁₅ClSi₂. The IUPAC name of this chemical is Chloro-dimethyl-trimethylsilylsilane. With the CAS registry number 1560-28-7, it is also named as Disilane, chloropentamethyl-. The product's categories are Precursors by Metal; Vapor Deposition Precursors. Besides, it should be stored in a dry, well-ventilated, lightproof place.

Physical properties about Disilane,1-chloro-1,1,2,2,2-pentamethyl- are: (1)ACD/LogP: 3.51; (2)ACD/LogD (pH 5.5): 3.51; (3)ACD/LogD (pH 7.4): 3.51; (4)ACD/BCF (pH 5.5): 273.3; (5)ACD/BCF (pH 7.4): 273.3; (6)ACD/KOC (pH 5.5): 1930.85; (7)ACD/KOC (pH 7.4): 1930.85; (8)#Freely Rotating Bonds: 1; (9)Index of Refraction: 1.404; (10)Molar Refractivity: 47.49 cm³; (11)Molar Volume: 193.9 cm³; (12)Polarizability: 18.82×10^-24 cm³; (13)Surface Tension: 15.9 dyne/cm; (14)Density: 0.86 g/cm³; (15)Flash Point: 23.9 °C; (16)Enthalpy of Vaporization: 35.64 kJ/mol; (17)Boiling Point: 134.3 °C at 760 mmHg; (18)Vapour Pressure: 10 mmHg at 25 °C.

Preparation: this chemical can be prepared by Hexamethyl-disilane. This reaction will need reagents AcCl; AlCl₃ and solvent CH₂Cl₂. The reaction time is 1 hours with reaction temperature of 0 °C. The yield is about 65%.

Uses of Disilane,1-chloro-1,1,2,2,2-pentamethyl-: it can be used to produce Ethoxy-pentamethyl-disilane at temperature of 0 °C. It will need reagent Et₃N and solvent petroleum ether with reaction time of 3 hours. The yield is about 71%.

When you are using this chemical, please be cautious about it as the following:
It is highly Flammable. It reacts violently with water. And it causes burns. When you are using it, keep away from sources of ignition - No smoking, and wear suitable gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. In case of accident or if you feel unwell, seek medical advice immediately (show label where possible).

You can still convert the following datas into molecular structure:
(1)InChI: InChI=1/C5H15ClSi2/c1-7(2,3)8(4,5)6/h1-5H3
(2)InChIKey: GJCAUTWJWBFMFU-UHFFFAOYAD
(3)Std. InChI: InChI=1S/C5H15ClSi2/c1-7(2,3)8(4,5)6/h1-5H3
(4)Std. InChIKey: GJCAUTWJWBFMFU-UHFFFAOYSA-N