3-Trimethylsilylpropynal, 97%

Description

CAS: 2975-46-4 | C6H10OSi | 126.23 g/mol

3-Trimethylsilylpropynal acts as an important organic intermediate. It is used in agrochemicals, pharmaceuticals and dyestuff field. Further, it is used in the preparation of [3-(trimethylsilyl)-2-propinyliden]-malononitrile.

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.

• Packaged under Argon

Specifications

Chemical Identifiers

• CAS: 2975-46-4
• Molecular Formula: C6H10OSi
• Molecular Weight (g/mol): 126.23
• MDL Number: MFCD01103709
• InChI Key: LJRWLSKYGWLYIM-UHFFFAOYSA-N
• Synonym: 3-trimethylsilylpropynal, 3-trimethylsilyl-2-propynal, 3-trimethylsilyl propiolaldehyde, 3-trimethylsilyl propynal, trimethylsilyl propiolaldehyde, 2-propynal, 3-trimethylsilyl, trimethylsilylpropynal, 3-trimethylsilyl prop-2-ynal
• PubChem CID: 2760865
• IUPAC Name: 3-trimethylsilylprop-2-ynal
• SMILES: C[Si](C)(C)C#CC=O

• Color: Colorless to Yellow
• Density: 0.86 g/mL
• Boiling Point: 58°C to 60°C (37.5 mmHg)
• Flash Point: 29°C (84°F)
• Refractive Index: 1.4435
• Linear Formula: (CH₃)₃SiC≡CCHO
• Quantity: 5 g
• UN Number: UN1993
• Sensitivity: Air and moisture sensitive
• Formula Weight: 126.23
• Percent Purity: 97%
• Physical Form: Liquid
• Chemical Name or Material: 3-Trimethylsilylpropynal

Safety and Handling

Hazard Category	H226-H315-H319-H335
Hazard Statement	GHS H Statement H226-H315-H319-H335 Flammable liquid and vapor. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	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
DOTInformation	Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
TSCA	No
storageNote1	Packaged under Argon
Recommended Storage	Keep cold; Store under Nitrogen

SDS

RUO – Research Use Only