Products Categories
CAS No.: | 4667-99-6 |
---|---|
Name: | TRIETHOXYCHLOROSILANE |
Article Data: | 55 |
Molecular Structure: | |
Formula: | C6H15ClO3Si |
Molecular Weight: | 198.722 |
Synonyms: | Chloro(triethoxy)silane; |
EINECS: | 225-112-9 |
Density: | 1.025 g/cm3 |
Melting Point: | -51°C |
Boiling Point: | 156 °C at 760 mmHg |
Flash Point: | 40.1 °C |
Hazard Symbols: | C |
Risk Codes: | 10-34 |
Safety: | 16-26-27-36/37/39 |
Transport Information: | UN 2986 |
PSA: | 27.69000 |
LogP: | 1.77030 |
Conditions | Yield |
---|---|
With trichloroisocyanuric acid In dichloromethane Heating; | 99.7% |
With trichloroisocyanuric acid; copper(l) chloride In dichloromethane at 25℃; for 4h; Temperature; Reagent/catalyst; Reflux; Inert atmosphere; |
tetraethoxy orthosilicate
acetyl chloride
A
chlorotriethoxysilane
B
ethyl acetate
Conditions | Yield |
---|---|
With aluminium trichloride Heating; | A 92% B n/a |
Conditions | Yield |
---|---|
With tetrachlorosilane at 20 - 25℃; for 2.16667h; Product distribution / selectivity; | 86% |
With thionyl chloride In N,N-dimethyl-formamide at 25℃; for 4h; | 85% |
With tetrachlorosilane at 20℃; Product distribution / selectivity; | 73% |
Methyltrichlorosilane
tetraethoxy orthosilicate
A
ethoxy(methyl)dichlorosilane
B
chloro(diethoxy)(methyl)silane
C
chlorotriethoxysilane
Conditions | Yield |
---|---|
at 20 - 22℃; for 150h; | A 86% B 12% C n/a |
at 20 - 22℃; for 150h; | A n/a B n/a C 5% |
tetrachlorosilane
tetraethoxy orthosilicate
chlorotriethoxysilane
Conditions | Yield |
---|---|
In neat (no solvent) heating of Si(OC2H5)4 and SiCl4 (3:1 mol) at 150°C in a closed tube;; | 85% |
In neat (no solvent) heating of Si(OC2H5)4 and SiCl4 (3:1 mol) at 150°C in a closed tube;; | 85% |
In neat (no solvent) heating of Si(OC2H5)4 and SiCl4 (3:1 mol) at 150°C in a closed tube;; | |
In neat (no solvent) heating of Si(OC2H5)4 and SiCl4 (3:1 mol) at 150°C in a closed tube;; |
tetraethoxy orthosilicate
dichloromethylphenylsilane
A
chlorotriethoxysilane
B
chloro(phenyl)ethoxy(methyl)silane
C
diethoxy-methyl-phenyl-silane
Conditions | Yield |
---|---|
at 20 - 22℃; for 160h; | A 5.13 g B 83% C 15% |
at 20 - 22℃; for 160h; | A 5.13 g B 5.01 g C 0.96 g |
Conditions | Yield |
---|---|
With tetrachlorosilane at 20 - 30℃; for 2.5 - 24h; Product distribution / selectivity; | 14.4% |
Conditions | Yield |
---|---|
at 160℃; Gleichgewicht; | |
bei der Destillation; |
What can I do for you?
Get Best Price
The Silane, chlorotriethoxy-, with the CAS registry number of 4667-99-6, is also known as Triethoxychlorosilane. Its EINECS registry number is 225-112-9. This chemical's molecular formula is C6H15ClO3Si and molecular weight is 198.72. What's more, its IUPAC name is Chloro(triethoxy)silane. In addition, it must be stored in airtight containers filled with Nitrogen and placed in a dry, cool place at 2-8 °C. Meanwhile, it should be avoided contact with oxidant.
Physical properties about Silane, chlorotriethoxy- are: (1)ACD/LogP: 5.12; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.12; (4)ACD/LogD (pH 7.4): 5.12; (5)ACD/BCF (pH 5.5): 4618.11; (6)ACD/BCF (pH 7.4): 4618.11; (7)ACD/KOC (pH 5.5): 14608.88; (8)ACD/KOC (pH 7.4): 14608.88; (9)#H bond acceptors: 3; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 27.69 Å2; (13)Index of Refraction: 1.416; (14)Molar Refractivity: 48.64 cm3; (15)Molar Volume: 193.7 cm3; (16)Surface Tension: 23.6 dyne/cm; (17)Density: 1.025 g/cm3; (18)Flash Point: 40.1 °C; (19)Enthalpy of Vaporization: 37.65 kJ/mol; (20)Boiling Point: 156 °C at 760 mmHg; (21)Vapour Pressure: 3.8 mmHg at 25 °C.
Preparation: this chemical is prepared by Diethoxy-dimethyl-silane. The reaction needs reagent SiCl4. The reaction time is 5 hours with reaction temperature of 165 °C. The yield is about 60.6 %.
Uses: it is used to produce other chemicals. For example, it is used to produce Triethoxy-isothiocyanato-silane by heating. The reaction needs solvent Cyclohexane. The reaction time is 30 hours. The yield is about 90 %.
When you are using this chemical, please be cautious about it as the following:
This chemical may cause burns on contact. During using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Besides, this chemical is flammable, and it may catch fire in contact with an ignition source. Hence, keep it away from sources of ignition.
You can still convert the following datas into molecular structure:
(1) SMILES: Cl[Si](OCC)(OCC)OCC
(2) InChI: InChI=1/C6H15ClO3Si/c1-4-8-11(7,9-5-2)10-6-3/h4-6H2,1-3H3
(3) InChIKey: JEZFASCUIZYYEV-UHFFFAOYAI