The Benzaldehyde,2-[(trimethylsilyl)oxy]-, with the CAS registry number 1078-31-5, is also known as o-(Trimethylsiloxy)benzaldehyde. Its EINECS number is 214-081-7. This chemical's molecular formula is C₁₀H₁₄O₂Si and molecular weight is 194.3. What's more, its systematic name is 2-trimethylsilyloxybenzaldehyde. It is stable at common pressure and temperature, and it should be sealed and stored in containers with dry inert gas which are placed in cool, ventilated and dry places. What's more, it should be protected from oxides, air and water.

Physical properties of Benzaldehyde,2-[(trimethylsilyl)oxy]- are: (1)ACD/LogP: -1.39; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.39; (4)ACD/BCF (pH 5.5): 1; (5)ACD/KOC (pH 5.5): 4.2; (6)#H bond acceptors: 2; (7)#H bond donors: 0; (8)#Freely Rotating Bonds: 3; (9)Polar Surface Area: 26.3 Å²; (10)Index of Refraction: 1.506; (11)Molar Refractivity: 57.66 cm³; (12)Molar Volume: 193.8 cm³; (13)Surface Tension: 28.4 dyne/cm; (14)Density: 1.002 g/cm³; (15)Flash Point: 76.6 °C; (16)Enthalpy of Vaporization: 46.52 kJ/mol; (17)Boiling Point: 228.6 °C at 760 mmHg; (18)Vapour Pressure: 0.0729 mmHg at 25°C.

Preparation: this chemical can be prepared by 1,1,1,3,3,3-hexamethyl-disilazane, 2-methyl-benzyl alcohol by microwave irradiation. This reaction time is 5 min. The yield is about 96%.

Uses of Benzaldehyde,2-[(trimethylsilyl)oxy]-: it can be used to produce 2-hydroxy-benzaldehyde by microwave irradiation. It's a reaction of solid phase reaction//desilylation. The reaction time is 3 min. This reaction will need catalyst montmorillonite K-10. The yield is about 99%.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need 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)OC1=CC=CC=C1C=O
(2)InChI: InChI=1S/C10H14O2Si/c1-13(2,3)12-10-7-5-4-6-9(10)8-11/h4-8H,1-3H3
(3)InChIKey: GMQJTDJLZSIFQG-UHFFFAOYSA-N