Diethylsilane, 96+%, Thermo Scientific Chemicals

Product Code	Brand	Quantity
11359175	Thermo Scientific Alfa Aesar L16468.06	5 g
11369175	Thermo Scientific Alfa Aesar L16468.14	25 g

Description

Diethylsilane is used as a precursor to prepare (3-allylsulfanyl-propyl)-diethyl-silane by using (Ph₃P)₃RhCl as reagent. It is also used in the chemical vapor deposition of SiO₂ for microelectronics.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Diethylsilane is used as a precursor to prepare (3-allylsulfanyl-propyl)-diethyl-silane by using (Ph₃P)₃RhCl as reagent. It is also used in the chemical vapor deposition of SiO₂ for microelectronics.

Solubility
Miscible with terahydrofuran, diethyl ether, 1,4-dioxane and benzene.

Notes
Moisture sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents, bases, oxygen and water.

Chemical Identifiers

• CAS: 542-91-6
• Molecular Weight (g/mol): 86.209
• InChI Key: KZZFGAYUBYCTNX-UHFFFAOYSA-N
• PubChem CID: 6327565
• SMILES: CC[Si]CC

• Molecular Formula: C4H10Si
• MDL Number: MFCD00039877
• Synonym: diethylsilane, silane, diethyl, unii-t6ea843e4k, c2h5 2sih2, 3-silapentane, silane, diethyl-,, diethylsilylene radical, diethylsilane, high purity min
• IUPAC Name: diethylsilicon

Specifications

• Boiling Point: 56°C
• CAS: 542-91-6
• MDL Number: MFCD00039877
• Beilstein: 1730902
• Merck Index: 14,3128
• Solubility Information: Miscible with terahydrofuran,diethyl ether,1,4-dioxane and benzene.
• SMILES: CC[Si]CC
• Molecular Weight (g/mol): 86.209
• Formula Weight: 88.23
• Odor: Mild
• Sensitivity: Moisture sensitive
• Chemical Name or Material: Diethylsilane

• Melting Point: -132°C
• Molecular Formula: C4H10Si
• UN Number: UN1993
• Flash Point: −20°C (−4°F)
• Synonym: diethylsilane, silane, diethyl, unii-t6ea843e4k, c2h5 2sih2, 3-silapentane, silane, diethyl-,, diethylsilylene radical, diethylsilane, high purity min
• InChI Key: KZZFGAYUBYCTNX-UHFFFAOYSA-N
• IUPAC Name: diethylsilicon
• PubChem CID: 6327565
• Percent Purity: ≥98%
• Refractive Index: 1.392
• Density: 0.684

Safety and Handling

GHS H Statement
H225-H315-H319-H335
Highly flammable liquid and vapor.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P332+P313-P363-P370+P378q-P501c

H225-H315-H319-H335

missing translation for 'dotInformation' : Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.

missing translation for 'einecsNumber' : 208-834-9

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures; Store under Nitrogen

RUO – Research Use Only