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| CAS No.: | 18245-28-8 |
|---|---|
| Name: | 2-THIENYLTRIMETHYLSILANE |
| Article Data: | 2 |
| Molecular Structure: | |
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|
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| Formula: | C7H12SSi |
| Molecular Weight: | 156.324 |
| Synonyms: | Silane,trimethyl-2-thienyl- (6CI,7CI,8CI,9CI);2-(Trimethylsilyl)thiophene;2-Thienyltrimethylsilane;Trimethyl-2-thienylsilane; |
| Density: | 0.94 g/cm3 |
| Boiling Point: | 165.5 °C at 760 mmHg |
| Flash Point: | 63.9 °C |
| Appearance: | clear colorless liquid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 10-36/37/38 |
| Safety: | 16-26-36/37/39-37/39 |
| Transport Information: | UN 1993 |
| PSA: | 28.24000 |
| LogP: | 2.29330 |
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Specification
The 2-Thienyltrimethylsilane, with the CAS registry number 18245-28-8, is also known as 2-(Trimethylsilyl)thiophene. It belongs to the product categories of Si (Classes of Silicon Compounds); Si-(C)4 Compounds. This chemical's molecular formula is C7H12SSi and molecular weight is 156.32. Its IUPAC name is called trimethyl(thiophen-2-yl)silane. This chemical is clear colorless liquid.
Physical properties of 2-Thienyltrimethylsilane: (1)ACD/LogP: 4.40; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.4; (4)ACD/LogD (pH 7.4): 4.4; (5)ACD/BCF (pH 5.5): 1295.66; (6)ACD/BCF (pH 7.4): 1295.66; (7)ACD/KOC (pH 5.5): 5881.94; (8)ACD/KOC (pH 7.4): 5881.94; (9)#Freely Rotating Bonds: 1; (10)Index of Refraction: 1.488; (11)Molar Refractivity: 47.53 cm3; (12)Molar Volume: 164.8 cm3; (13)Surface Tension: 25 dyne/cm; (14)Density: 0.94 g/cm3; (15)Flash Point: 63.9 °C; (16)Enthalpy of Vaporization: 38.55 kJ/mol; (17)Boiling Point: 165.5 °C at 760 mmHg; (18)Vapour Pressure: 2.46 mmHg at 25°C.
Preparation: this chemical can be prepared by thiophene and chloro-trimethyl-silane. This reaction will need reagent n-BuLi and solvent Et2O, hexane. The reaction time is 1 hour with reaction temperature of 25 ℃.
Uses of 2-Thienyltrimethylsilane: it can be used to produce 2,5-bis-adamantan-1-yl-thiophene. This reaction will need solvent CH2Cl2 with reaction time of 3 hours. The yield is about 65%.
When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is flammable. Also, it is irritating to eyes, respiratory system and skin. You should keep it away from sources of ignition - No smoking . In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.
You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C[Si](C)(C)C1=CC=CS1
(2)InChI: InChI=1S/C7H12SSi/c1-9(2,3)7-5-4-6-8-7/h4-6H,1-3H3
(3)InChIKey: OANGLGSZPSFVDY-UHFFFAOYSA-N