2-Ethynylthiophene, ≥90%, Thermo Scientific™

Specifications

Chemical Identifiers

• CAS: 4298-52-6
• Molecular Formula: C6H4S
• Molecular Weight (g/mol): 108.16
• MDL Number: MFCD03425129
• InChI Key: LWISLHRIEATKTM-UHFFFAOYSA-N
• Synonym: 2-ethynyl-thiophene, 2-thienylethine, 2-thiophenylacetylene, 2-thienyl acetylene, pubchem16123, thien-2-yl acetylene, thiophene, 2-ethynyl, thiophen-2-yl acetylene, 2-ethynylthiophene, acmc-209js9
• PubChem CID: 5246258
• IUPAC Name: 2-ethynylthiophene
• SMILES: C#CC1=CC=CS1

• CAS Min %: 89.5
• CAS Max %: 100.0
• Assay Percent Range: 90%
• Packaging: Amber Glass Bottle
• Quantity: 250 mg
• Formula Weight: 108.16
• Percent Purity: 90%
• Chemical Name or Material: 2-ethynylthiophene

Safety and Handling

Hazard Category	GHS Signal Word: Warning
Hazard Statement	GHS H Statement: Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Flammable liquid and vapor.
Precautionary Statement	GHS P Statement: Avoid breathing dust/fume/gas/mist/vapors/spray. IF ON SKIN: Wash with plenty of soap and water. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

SDS