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| CAS No.: | 5581-66-8 |
|---|---|
| Name: | METHYLTRI-N-PROPOXYSILANE |
| Article Data: | 12 |
| Molecular Structure: | |
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|
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| Formula: | C10H24O3Si |
| Molecular Weight: | 220.384 |
| Synonyms: | LS 3630;Methyltripropoxysilane;methyl(tripropoxy)silane;silane, methyltripropoxy-;Methyltripropoxysilane; |
| EINECS: | 226-978-0 |
| Density: | 0.887 g/cm3 |
| Boiling Point: | 180.1 °C at 760 mmHg |
| Flash Point: | 69.6 °C |
| Appearance: | Colorless Clear Liquid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36 |
| Transport Information: | UN 1993 3 |
| PSA: | 27.69000 |
| LogP: | 2.83490 |
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Specification
The Methyl-tripropoxysilane, with the CAS registry number 5581-66-8 and EINECS registry number 226-978-0, has the systematic name of methyl(tripropoxy)silane. It is a kind of colorless clear liquid, and the molecular formula of the chemical is C10H24O3Si.
The characteristics of Methyl-tripropoxysilane are as followings: (1)ACD/LogP: 3.32; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.32; (4)ACD/LogD (pH 7.4): 3.32; (5)ACD/BCF (pH 5.5): 197.96; (6)ACD/BCF (pH 7.4): 197.96; (7)ACD/KOC (pH 5.5): 1532.86; (8)ACD/KOC (pH 7.4): 1532.86; (9)#H bond acceptors: 3; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 9; (12)Polar Surface Area: 27.69Å2; (13)Index of Refraction: 1.415; (14)Molar Refractivity: 62.33 cm3; (15)Molar Volume: 248.4 cm3; (16)Polarizability: 24.7×10-24cm3; (17)Surface Tension: 23.7 dyne/cm; (18)Density: 0.887 g/cm3; (19)Flash Point: 69.6 °C; (20)Enthalpy of Vaporization: 39.93 kJ/mol; (21)Boiling Point: 180.1 °C at 760 mmHg; (22)Vapour Pressure: 1.24 mmHg at 25°C.
Uses of Methyl-tripropoxysilane: It can react with 3-methyl-butane-1,3-diol to produce 2,4,4-trimethyl-2-propoxy-1,3-dioxa-2-silacyclohexane. This reaction will need reagent HCl, and temperature of 98°C, and the yield is about 65%.
You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. Therefore, you had better take the following instructions: Wear suitable protective clothing, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.
Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O(CCC)[Si](OCCC)(OCCC)C
(2)InChI: InChI=1/C10H24O3Si/c1-5-8-11-14(4,12-9-6-2)13-10-7-3/h5-10H2,1-4H3
(3)InChIKey: RJMRIDVWCWSWFR-UHFFFAOYAE