423815

Diethylsilane

99%

• Synonym(s): 3-Silapentane
• Linear Formula: (C₂H₅)₂SiH₂
• CAS Number: 542-91-6
• Molecular Weight: 88.22
• Beilstein: 1730902
• EC Number: 208-834-9
• MDL number: MFCD00039877
• UNSPSC Code: 12352103
• PubChem Substance ID: 24866532
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 99%
• form: liquid
• refractive index: n20/D 1.391 (lit.)
• bp: 56 °C (lit.)
• density: 0.681 g/mL at 25 °C (lit.)
• SMILES string: CC[SiH2]CC
• InChI: 1S/C4H12Si/c1-3-5-4-2/h3-5H2,1-2H3
• InChI key: UCXUKTLCVSGCNR-UHFFFAOYSA-N

Description

Application

Reagent employed in the chemical vapor deposition of SiO₂ for microelectronics.

Safety Information

• Pictograms: GHS02
• Signal Word: Danger
• Hazard Statements: H225
• Precautionary Statements: P210
• Hazard Classifications: Flam. Liq. 2
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): -4.0 °F - closed cup
• Flash Point(C): -20 °C - closed cup