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Molecule
Methyltrimethoxysilane
CAS: 1185-55-3 · C4H12O3Si
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 1185-55-3
- Molecular Formula
- C4H12O3Si
- Molecular Mass
- 136.22 g/mol
Identifiers
CAS Registry Number
1185-55-3
SMILES
CO[Si](C)(OC)OC
InChI Key
BFXIKLCIZHOAAZ-UHFFFAOYSA-N
InChI
InChI=1S/C4H12O3Si/c1-5-8(4,6-2)7-3/h1-4H3
Names and Synonyms
- Methyltrimethoxysilane Synonym
- Silane, trimethoxymethyl- Synonym
- Trimethoxymethylsilane Synonym
- Methyltrimethoxysilane Synonym
- Z 6070 Synonym
- A 163 Synonym
- (Trimethoxysilyl)methane Synonym
- KBM 13 Synonym
- MTS 31 Synonym
- Methyltrimethyloxysilane Synonym
- SZ 6070 Synonym
- Methylsilicon trimethoxide (MeSi(OMe)3) Synonym
- TSL 8113 Synonym
- Dynasylan MTMS Synonym
- SI 41 Synonym
- NUC Silicone A 163 Synonym
- Silquest A 163 Synonym
- AY 43-043 Synonym
- SS 1670 Synonym
- Glasca B Synonym
- Silquest A 1630 Synonym
- LS 530 Synonym
- M 9100 Synonym
- A 1630 Synonym
- NSC 93883 Synonym
- KC 89R Synonym
- ND 28 Synonym
- WD 921 Synonym
- Z 6366 Synonym
- ZH 1101 Synonym
- JH-N 311 Synonym
- DSL 9900 Synonym
- WE 22 Synonym
- LMD 921 Synonym
- MTMS Synonym
- MTMS (silane) Synonym
- KBM 11 Synonym
- LS 530 (silane) Synonym
- DB 8030 Synonym
- SIP 6560.0 Synonym
- KH 370 Synonym
- CG 68 Synonym
- D 20 Synonym
- KH 163 Synonym
- DMT 20 Synonym
- SIM 6560.0 Synonym
- NP 31 Synonym
- CG-N 113 Synonym
- OFS 6070 Synonym
- Xiameter OFS 6070 Synonym
- Silane M 1 Trimethoxy Synonym
- Silquest A 1630A Synonym
- Si 1630 Synonym
- Xinlantian D 30 Synonym
- D 30 Synonym
- D 30 (silane) Synonym
- CG 8030 Synonym
- UP 302 Synonym
- N 113 Synonym
- KH 131 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 136.22 g/mol | CAS Common Chemistry |
| 136.22299999999998 g/mol | RDKit | |
| 136.223 g/mol | RDKit | |
| Density | 0.96 g/cm³ | CAS Common Chemistry |
| 0.955 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Methyltrimethoxysilane | CAS Common Chemistry |
| Boiling Point | 102.5 °C | CAS Common Chemistry |
| Canonical SMILES | O(C)[Si](OC)(OC)C | CAS Common Chemistry |
| InChI | InChI=1S/C4H12O3Si/c1-5-8(4,6-2)7-3/h1-4H3 | CAS Common Chemistry |
| InChI Key | InChIKey=BFXIKLCIZHOAAZ-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -78 °C | CAS Common Chemistry |
| Name | Methyltrimethoxysilane | CAS Common Chemistry |
| Heavy Atom Count | 8 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 3 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 27.69 Ų | RDKit |
| LogP | 0.49429999999999985 | RDKit |
| 0.4943 | RDKit | |
| Molar Refractivity | 32.64499999999998 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 136.05557077400002 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
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| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
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20
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| Shift (ppm) | DEPT | Assignment |
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Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 136.22 g/mol; density = 0.960 g/mL. Edit any field — others recompute live.
