3-(Trimethylsilyl)propiolic acid, 97%

Description

CAS: 5683-31-8 | C6H10O2Si | 142.23 g/mol

3-(Trimethylsilyl)propiolic acid may be used in the regioselective preparation of 1,5-trisubstituted 1H-1,2,3-triazoles. It is also used as pharmaceutical intermediate.

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
3-(Trimethylsilyl)propiolic acid may be used in the regioselective preparation of 1,5-trisubstituted 1H-1,2,3-triazoles. It is also used as pharmaceutical intermediate.

Solubility
Soluble in methanol.

Notes
Stable under recommended storage conditions. Store away from oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 5683-31-8
• Molecular Formula: C6H10O2Si
• Molecular Weight (g/mol): 142.23
• MDL Number: MFCD00190216
• InChI Key: IPEATTYBFBRNEB-UHFFFAOYSA-N
• Synonym: 3-trimethylsilyl propiolic acid, 3-trimethylsilyl propynoic acid, trimethylsilylpropiolic acid, 3-trimethylsilylpropynoic acid, 3-trimethylsilyl prop-2-ynoic acid, 2-propynoic acid, 3-trimethylsilyl, tms-propynoic acid, acmc-209lul, 3-trimethylsilyl propynoicacid, 3-trimethylsilyl propalic acid
• PubChem CID: 2760863
• SMILES: C[Si](C)(C)C#CC(O)=O

• Boiling Point: 105°C to 110°C (10mmHg)
• Melting Point: 47°C to 49°C
• Quantity: 5 g
• Linear Formula: (CH₃)₃SiC≡CCO₂H
• Beilstein: 1755674
• Flash Point: 96°C (205°F)
• Solubility Information: Soluble in methanol.
• IUPAC Name: 3-(trimethylsilyl)prop-2-ynoic acid
• Formula Weight: 142.23
• Percent Purity: 97%
• Chemical Name or Material: 3-(Trimethylsilyl)propiolic acid

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only