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CAS No.: | 994-30-9 |
---|---|
Name: | Chlorotriethylsilane |
Article Data: | 144 |
Molecular Structure: | |
Formula: | C6H15ClSi |
Molecular Weight: | 150.724 |
Synonyms: | chloro-triethyl-silane;Silane, chlorotriethyl-;Triethylchlorosilane;Triethysilyl Chloride;Triethylchlorosilane(TESCI);Chlorotriethylsilane (L);Triethylchlorosilane (TESCI); |
EINECS: | 213-615-6 |
Density: | 0.862 g/cm3 |
Melting Point: | -50 °C |
Boiling Point: | 144.5 °C at 760 mmHg |
Flash Point: | 29.4 °C |
Solubility: | Decomposes in water |
Appearance: | Clear transparent liquid |
Hazard Symbols: | C,F |
Risk Codes: | 11-14-19-35-34-10-22-36/37 |
Safety: | 26-36/37/39-43-45-25-16-33 |
Transport Information: | UN 2986 8/PG 2 |
PSA: | 0.00000 |
LogP: | 3.23040 |
Conditions | Yield |
---|---|
With hexachloroethane; palladium dichloride at 20℃; for 1h; Cooling with ice; | 99.8% |
With hydrogenchloride; palladium on activated charcoal In hexane at 0℃; for 2h; | 87% |
With dichloromethane; eosin y at 40℃; Reagent/catalyst; Temperature; Flow reactor; Inert atmosphere; Irradiation; Green chemistry; | 86% |
triethylsilane
Phenyltrichlorosilane
A
triethylsilyl chloride
B
dichlorophenylsilane
Conditions | Yield |
---|---|
With tetra-n-butylphosphonium chloride at 100 - 120℃; for 3h; Inert atmosphere; | A 97.5% B 84.7% |
Conditions | Yield |
---|---|
With chlorine In tetrachloromethane | A 96% B 96% |
phosgene
chloro-trimethyl-silane
Triethylsilanol
1,2-dichloro-ethane
triethylsilyl chloride
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide | 95% |
phosgene
chloro-trimethyl-silane
hexaethyl disiloxane
1,2-dichloro-ethane
triethylsilyl chloride
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide | 94.6% |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 20℃; for 10h; | 90% |
With hydrogenchloride In hexane at 0℃; for 2h; | 72% |
Conditions | Yield |
---|---|
In neat (no solvent) (C2H5)3SiH and n-C6H13Cl in presence of AlCl3 at room temp.; vigorous react.;; | 88% |
With aluminium trichloride |
triethylsilane
vanadiumtetrachloride
A
triethylsilyl chloride
B
vanadium(III) chloride
Conditions | Yield |
---|---|
In neat (no solvent) in heating triethylsilane in 5 min;; | A 87% B n/a C n/a |
In neat (no solvent) in heating triethylsilane in 5 min;; | A 87% B n/a C n/a |
ethylpentachlorodisilane
triethylsilyl chloride
Conditions | Yield |
---|---|
With trimethylamine hydrochloride | 85% |
With (CH3)3N*HCl | 85% |
Conditions | Yield |
---|---|
With butyryl chloride; bis(acetylacetonate)nickel(II) at 90℃; for 2h; | A 83% B 68% |
The systematic name of Triethylchlorosilane is chloro(triethyl)silane. With the CAS registry number 994-30-9, it is also named as Silane, chlorotriethyl-. The product's categories are Monochlorosilanes; Protection & Derivatization Reagents (for Synthesis); Si (Classes of Silicon Compounds); Si-Cl Compounds; Synthetic Organic Chemistry; Blocking Agents; Chloro Silanes; Protective Agents; Silylating Agents. It is clear transparent liquid which is sensitive to moisture. It also can react violently with water and may form explosive peroxides. Additionally, this chemical should be sealed in the container which is filled with inert gas and stored in the cool and dry place.
The other characteristics of this product can be summarized as: (1)ACD/LogP: 3.77; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.77; (4)ACD/LogD (pH 7.4): 3.77; (5)ACD/BCF (pH 5.5): 431.07; (6)ACD/BCF (pH 7.4): 431.07; (7)ACD/KOC (pH 5.5): 2675.55; (8)ACD/KOC (pH 7.4): 2675.55; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 0 Å2; (13)Index of Refraction: 1.411; (14)Molar Refractivity: 43.41 cm3; (15)Molar Volume: 174.6 cm3; (16)Polarizability: 17.21×10-24 cm3; (17)Surface Tension: 19.7 dyne/cm; (18)Density: 0.862 g/cm3; (19)Flash Point: 29.4 °C; (20)Enthalpy of Vaporization: 36.58 kJ/mol; (21)Boiling Point: 144.5 °C at 760 mmHg; (22)Vapour Pressure: 6.39 mmHg at 25°C.
Preparation of Triethylchlorosilane: It can be obtained by triethylsilane. This reaction needs reagent butyric chloride and catalytic agent Ni(acac)2 at temperature of 90 °C. The reaction time is 2 hours. The yield is 83%.
Uses of Triethylchlorosilane: It is used as raw material and intermediate in the synthesis of organosilicon. And it is also used as capping agent for ethyl silicone oil and ethyl silicone rubber. In addition, it can react with 4-methyl-phenol to get triethyl-p-tolyloxy-silane. This reaction needs reagent imidazole and solvent acetonitrile. The yield is 75%.
When you are using this chemical, please be cautious about it as the following:
It is highly flammable and can cause burns, so people should keep it away from sources of ignition. And it is not only harmful if swallowed, but also irritating to eyes and respiratory system. People must 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](CC)(CC)CC
2. InChI:InChI=1/C6H15ClSi/c1-4-8(7,5-2)6-3/h4-6H2,1-3H3
3. InChIKey:DCFKHNIGBAHNSS-UHFFFAOYAG