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| CAS No.: | 10097-28-6 |
|---|---|
| Name: | Silicon monoxide |
| Article Data: | 13 |
| Molecular Structure: | |
|
|
|
| Formula: | OSi |
| Molecular Weight: | 48.1167 |
| Synonyms: | Silicon oxide;SiO;SILICON OXIDE,MONO;Monox;Oxosilylene;silicon oxide powder;oxo-silylen;SILICON (II) OXIDE;Silicon monoxide;silicon oxide;Silylene,oxo;Silicon Monoxide SiO; |
| EINECS: | 233-232-8 |
| Density: | 2.13 g/cm3 |
| Melting Point: | 1870 °C |
| Boiling Point: | 1880 °C |
| Flash Point: | 1880°C |
| Solubility: | Insoluble in water. |
| Appearance: | brown or black chunks or powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36 |
| PSA: | 0.00000 |
| LogP: | -0.67010 |
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- 10097-28-6
silicon monoxide
| Conditions | Yield |
|---|---|
| With O2 In neat (no solvent) O2 stream (0.02 mmol/h) passing over Si heated to 1200°C in Al furnace; |
| Conditions | Yield |
|---|---|
| investigation of reaction of NO with Si(111) and (100) surfaces between1220-1390°C and for NO-pressures of 6E-6 to 2E-4Torr: formation of SiO and N2 at high substrate temp. and low NO pressure;; optical and scanning electron microscopy;; |
| Conditions | Yield |
|---|---|
| In gaseous matrix Kinetics; in Ar, at 2000 K; |
| Conditions | Yield |
|---|---|
| In gaseous matrix laser-abladed Si co-deposited with O2 in excess argon; |
- 10097-28-6
silicon monoxide
| Conditions | Yield |
|---|---|
| With oxygen In gaseous matrix Kinetics; byproducts: Si21(1+); react. of Si cluster with O2 in Ne matrix in the temp. range of 228-434 K; detected by quadrupole MAS; |
- 10097-28-6
silicon monoxide
| Conditions | Yield |
|---|---|
| With oxygen In gaseous matrix Kinetics; byproducts: Si11(1+); react. of Si cluster with O2 in Ne matrix in the temp. range of 228-434 K; detected by quadrupole MAS; |
| Conditions | Yield |
|---|---|
| With O2 In neat (no solvent) (Ar); O2 was passed over heated Si at about 1500 K, mixt. of Ar/SiO (200:1) was condensed for about 2 h on a helium-cooled Cu surface; not isolated, detected IR spect.; |
| Conditions | Yield |
|---|---|
| Ar-O2 mixture was conducted over Si at 1200-1300°C; | |
| O2 stream passing over Si heated to ca. 1500 K in vac. at ca. 1E-6 mbar; |
| Conditions | Yield |
|---|---|
| In gaseous matrix byproducts: N2; silicon evaporated at temp. between 1600-2100°C, Si vapor directly reacted with N2O in the pressure range E-5 to E-3 Torr (single and multiple collision condns.); not isolated, identified by chemiluminescence; |
| Conditions | Yield |
|---|---|
| In gaseous matrix byproducts: NO; silicon evaporated at temp. between 1600-2050°C, Si vapor directly reacted with NO2 in the pressure range E-5 to E-3 Torr (single and multiple collision condns.); not isolated, identified by chemiluminescence; |
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Specification
The Silicon monoxide, with the CAS registry number 10097-28-6, is also known as Silylene, oxo-. It belongs to the product categories of Inorganic Chemicals; Metal and Ceramic Science; Oxides. Its EINECS registry number is 233-232-8. This chemical's molecular formula is SiO and molecular weight is 44.08. Its IUPAC name is called oxoniumylidynesilanide. It has been detected in stellar objects and it has been described as the most common oxide of silicon in the universe. This chemical is brown or black chunks or powder.
Physical properties of Silicon monoxide: (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 1; (3)Rotatable Bond Count: 0; (4)Exact Mass: 43.971841; (5)MonoIsotopic Mass: 43.971841; (6)Topological Polar Surface Area: 1; (7)Heavy Atom Count: 2; (8)Formal Charge: 0; (9)Complexity: 10; (10)Covalently-Bonded Unit Count: 1; (11)Effective Rotor Count: 0; (12)Conformer Sampling RMSD: 0.4; (13)CID Conformer Count: 1.
Preparation: this chemical can be prepared by 99.5% of the silica powder and coal tar pitch powder. The reaction temperature is 1600 °C.
SiO2+C→SiO=CO
Uses of Silicon monoxide: Due to its highly active, it can be used for synthesis of fine ceramic materials, such as silicon nitride, silicon carbide fine ceramic powder raw materials.
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 irritating to eyes, respiratory system and skin. 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.
You can still convert the following datas into molecular structure:
(1)Canonical SMILES: [O+]#[Si-]
(2)InChI: InChI=1S/OSi/c1-2
(3)InChIKey: LIVNPJMFVYWSIS-UHFFFAOYSA-N