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  6. 3-Trimethylsilylpropynal, 97%

3-Trimethylsilylpropynal, 97%

Catalog No. AA4476306
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AA4476303 1 g
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Catalog No. AA4476306 Supplier Thermo Scientific Chemicals Supplier No. 04476306
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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

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

Specifications

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
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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

RUO – Research Use Only