2-Thiophenecarboxylic acid, 99%

Description

CAS: 527-72-0 | C5H4O2S | 128.15 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 527-72-0
• Molecular Formula: C5H4O2S
• Molecular Weight (g/mol): 128.15
• MDL Number: MFCD00005437
• InChI Key: QERYCTSHXKAMIS-UHFFFAOYSA-N
• Synonym: 2-thiophenecarboxylic acid, 2-thenoic acid, 2-carboxythiophene, 2-thiophenic acid, 2-thienylcarboxylic acid, alpha-thiophenecarboxylic acid, 2-tca, thiophene-2-carboxylate, tenoic acid, .alpha.-thiophenecarboxylic acid
• PubChem CID: 10700
• ChEBI: CHEBI:71241
• IUPAC Name: thiophene-2-carboxylic acid
• SMILES: OC(=O)C1=CC=CS1

• CAS Min %: 98.5
• CAS Max %: 100.0
• Melting Point: 126.0°C to 130.0°C
• Boiling Point: 260.0°C
• Assay Percent Range: 98.5% min. (GC)
• Quantity: 500 g
• Beilstein: 18,289
• Merck Index: 15,9507
• Solubility Information: Solubility in water: 80g/L (20°C). Other solubilities: soluble in alcohol and ether, moderately soluble in chcl3, slightly soluble in petroleum ether
• Formula Weight: 128.15
• Percent Purity: 99%
• Chemical Name or Material: 2-Thiophenecarboxylic acid

Safety and Handling

Hazard Category	GHS Signal Word: Warning
Hazard Statement	GHS H Statement May cause respiratory irritation. Causes skin irritation. Causes serious eye irritation. Harmful if swallowed. Harmful in contact with skin.
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
EINECSNumber	208-423-4

SDS

RUO – Research Use Only