diethoxy(methyl)silane

• ChemBase ID: 152755
• Molecular Formular: C5H14O2Si
• Molecular Mass: 134.24896
• Monoisotopic Mass: 134.07630622
• SMILES: CCO[SiH](C)OCC
• Canonical SMILES: CCO[SiH](OCC)C
• InChI: InChI=1S/C5H14O2Si/c1-4-6-8(3)7-5-2/h8H,4-5H2,1-3H3
• InChIKey: SOGIFFQYRAXTDR-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: diethoxy(methyl)silane
• IUPAC Traditional name: diethoxy(methyl)silane
• Synonyms: Methyldiethoxysilane; Diethoxymethylsilane; Diethoxy-methylsilane; Methyldiethoxysilane; 二乙氧基甲基硅烷; 二乙氧基甲基硅烷; 甲基二乙氧基硅烷

Database IDs

• CAS Number: 2031-62-1
• EC Number: 217-982-3
• MDL Number: MFCD00026749
• Beilstein Number: 1733975
• PubChem SID: 162246898; 24884779
• PubChem CID: 6327387

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): 0.5141
• LogD (pH = 7.4): 0.5141
• Log P: 0.5141
• Molar Refractivity: 30.3367 cm^3
• Polarizability: 14.2722435 Å^3
• Polar Surface Area: 18.46 Å^2
• Rotatable Bonds: 4
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Boiling Point: 94-95 °C(lit.); 94-95°C
• Flash Point: 10 °C; 10°C(50°F); 50 °F
• Density: 0.838 g/mL at 20 °C(lit.); 0.840
• Refractive Index: 1.3760

Safety Information

• Storage Warning: Moisture Sensitive
• European Hazard Symbols: Flammable (F); Irritant (Xi)
• UN Number: 1993; UN1993
• German water hazard class: 3
• Hazard Class: 3
• Packing Group: 2; II
• Risk Statements: 11-36/37/38
• Safety Statements: 16-26-36; 7-26-33-37-60
• TSCA Listed: 是
• GHS Pictograms: GHS02; GHS07
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H315-H319-H335
• GHS Precautionary statements: P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A; P210-P261-P305 + P351 + P338
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1993 3/PG 2

Product Information

• Purity: ≥96%; 97%
• Empirical Formula (Hill Notation): C5H14O2Si

DETAILS

Sigma Aldrich - 66612

Packaging
10 mL in glass bottle

REFERENCES

• Silane reducing agent; see Appendix 4. In the presence of KF or CsF, reduces aldehydes and ketones to alcohols (via the silyl ether): Tetrahedron, 37, 2165 (1981). With CsF, the reaction can be extended to esters: Synthesis, 558 (1981). Both reactions are improved in DMSO or DMF as solvent: Synthesis, 981 (1982).
• Hydosilylation of olefinic compounds can be effected, e.g. in the presence of PtO₂: Org. Lett., 4, 2117 (2002).