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Chlorodiphenylmethylsilane

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Chlorodiphenylmethylsilane

EINECS 205-639-0
CAS No. 144-79-6 Density 1.08 g/cm3
PSA 0.00000 LogP 2.61490
Solubility reacts with water Melting Point -22 °C
Formula C13H13ClSi Boiling Point 295 °C at 760 mmHg
Molecular Weight 232.785 Flash Point 121.9 °C
Transport Information UN 2987 8/PG 2 Appearance Colorless or yellowish transparent liquid
Safety 26-36/37/39-45-25 Risk Codes 34-37
Molecular Structure Molecular Structure of 144-79-6 (Chlorodiphenylmethylsilane) Hazard Symbols CorrosiveC
Synonyms

Silane,chloromethyldiphenyl- (6CI,7CI,8CI,9CI);Chloro(methyl)diphenylsilane;Diphenyl(methyl)chlorosilane;Diphenyl(methyl)silylchloride;Methyldiphenylchlorosilane;Methyldiphenylsilyl chloride;NSC 93961;TSL 8066;

Article Data 38

Chlorodiphenylmethylsilane Specification

The IUPAC name of this chemical is chloro-methyl-diphenylsilane. With the CAS registry number 144-79-6, it is also named as Benzene, 1,1'-(chloromethylsilylene)bis-. The product's categories are Monochlorosilanes; Si (Classes of Silicon Compounds); Si-Cl Compounds; Silicon Compounds (for Synthesis); Synthetic Organic Chemistry; Blocking Agents; Phenyl Silanes; Protective Agents; Silylating Agents. It is colorless or yellowish transparent liquid which is sensitive to moisture. Additionally, this chemcial should be sealed in the container and stored in the cool and dry place.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 5.68; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.68; (4)ACD/LogD (pH 7.4): 5.68; (5)ACD/BCF (pH 5.5): 12203.27; (6)ACD/BCF (pH 7.4): 12203.27; (7)ACD/KOC (pH 5.5): 29287.89; (8)ACD/KOC (pH 7.4): 29287.89; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Index of Refraction: 1.564; (13)Molar Refractivity: 69.67 cm3; (14)Molar Volume: 214.1 cm3; (15)Polarizability: 27.62×10-24 cm3; (16)Surface Tension: 33.8 dyne/cm; (17)Enthalpy of Vaporization: 51.33 kJ/mol; (18)Vapour Pressure: 0.00276 mmHg at 25°C; (19)Rotatable Bond Count: 2; (20)Exact Mass: 232.047505; (21)MonoIsotopic Mass: 232.047505; (22)Heavy Atom Count: 15; (23)Complexity: 175.

Preparation of Chlorodiphenylmethylsilane: It can be obtained by methyl-diphenyl-silane. This reaction needs reagent PhCl and Ni by heating.

Uses of Chlorodiphenylmethylsilane: It is used in the synthesis of organic silicon resin and silicone compounds containing phenyl. It also can react with chloro-trimethyl-silane to get 1,1,1,2-tetramethyl-2,2-diphenyl-disilane. This reaction needs solvent tetrahydrofuran and hexamethylphosphoric acid triamide by electrochemical reduction. The yield is 90%.

When you are using this chemical, please be cautious about it as the following:
It can cause burns. And it is also irritating to respiratory system So people should avoid contact with eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)

People can use the following data to convert to the molecule structure. 
1. SMILES:Cl[Si](c1ccccc1)(c2ccccc2)C
2. InChI:InChI=1/C13H13ClSi/c1-15(14,12-8-4-2-5-9-12)13-10-6-3-7-11-13/h2-11H,1H3 
3. InChIKey:OJZNZOXALZKPEA-UHFFFAOYAZ

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