CAS No.4667-38-3,DIETHOXYDICHLOROSILANE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	4667-38-3
Name:	DIETHOXYDICHLOROSILANE
Article Data:	17

Formula:	C₄H₁₀Cl₂O₂Si
Molecular Weight:	189.114
Synonyms:	Dichlorodiethoxysilane;Diethoxydichlorosilane;Ethyl chlorosilicate ((EtO)2Cl2Si);
Density:	1.14 g/cm³
Melting Point:	-130°C
Boiling Point:	134 °C at 760 mmHg
Flash Point:	31 °C
Risk Codes:	34
Safety:	26-36/37/39
Transport Information:	2986
PSA:	18.46000
LogP:	1.97260

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Specification

This chemical is called Silane, dichlorodiethoxy-, and its systematic name is dichloro(diethoxy)silane. With the molecular formula of C₄H₁₀Cl₂O₂Si, its molecular weight is 189.11. The CAS registry number of this chemical is 4667-38-3.

Other characteristics of the Silane, dichlorodiethoxy- can be summarised as followings: (1)ACD/LogP: 5.15; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.15; (4)ACD/LogD (pH 7.4): 5.15; (5)ACD/BCF (pH 5.5): 4822.55; (6)ACD/BCF (pH 7.4): 4822.55; (7)ACD/KOC (pH 5.5): 15068.92; (8)ACD/KOC (pH 7.4): 15068.92; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 18.46 Å²; (13)Index of Refraction: 1.426; (14)Molar Refractivity: 42.48 cm³; (15)Molar Volume: 165.7 cm³; (16)Polarizability: 16.84×10^-24cm³; (17)Surface Tension: 23.9 dyne/cm; (18)Density: 1.14 g/cm³; (19)Flash Point: 31 °C; (20)Enthalpy of Vaporization: 35.62 kJ/mol; (21)Boiling Point: 134 °C at 760 mmHg; (22)Vapour Pressure: 10.1 mmHg at 25°C.

Production method of this chemical: The Silane, dichlorodiethoxy- could be obtained by the reactant of silicic acid tetraethyl ester. This reaction needs the reagent of SiCl₄, and the solvent of . The yield is 14.4 %.

Uses of this chemical: The Silane, dichlorodiethoxy- could react with Tris(diethylamino)phosphonium-methylid, and obtain the C₃₀H₇₂N₆O₂P₂Si. This reaction needs the solvent of hexane. The yield is 59 %. In addition, this reaction should be taken for 2 hours with the heating.

When you are using this chemical, please be cautious about it as the following: This chemical causes burns. You should wear suitable protective clothing if you use it. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
1.SMILES: Cl[Si](Cl)(OCC)OCC
2.InChI: InChI=1/C4H10Cl2O2Si/c1-3-7-9(5,6)8-4-2/h3-4H2,1-2H3
3.InChIKey: UFCXHBIETZKGHB-UHFFFAOYAR