2-Butynoic acid, 98+%, Thermo Scientific™

Description

This Thermo Scientific 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.

Specifications

• CAS: 590-93-2
• Boiling Point: 100°C (15mmHg)
• Molecular Formula: C4H4O2
• Quantity: 1g
• MDL Number: MFCD00004363
• UN Number: UN3261
• Synonym: 2-butynoic acid, tetrolic acid, 3-methylpropiolic acid, 1-propynecarboxylic acid, 2-butynoicacid, tetrolsaure, butynoic acid, 2-butynic acid, propinecarboxylic acid
• InChI Key: LUEHNHVFDCZTGL-UHFFFAOYSA-N
• SMILES: CC#CC(O)=O
• IUPAC Name: but-2-ynoic acid
• Molecular Weight (g/mol): 84.07
• PubChem CID: 68535
• Formula Weight: 84.07
• Percent Purity: ≥98%
• Chemical Name or Material: 2-Butynoic acid

Safety and Handling

Hazard Category	Danger
Hazard Statement	GHS H Statement H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	GHS P Statement P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe dust/fume/gas/mist/vapors/spray. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
DOTInformation	Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
TSCA	TSCA