4-chlorobenzo[b]thiophene-2-carboxylic acid, 97%, Thermo Scientific™

Specifications

Chemical Identifiers

• CAS: 23967-57-9
• Molecular Formula: C₉H₅ClO₂S
• Molecular Weight (g/mol): 212.66
• InChI Key: IPAXPERGAMNMIJ-UHFFFAOYSA-N
• Synonym: 4-chlorobenzo b thiophene-2-carboxylic acid, 4-chloro-benzo b thiophene-2-carboxylic acid, benzo b thiophene-2-carboxylic acid, 4-chloro, 4-chloro benzo b thiophene-2-carboxylic acid, 4-chlorobenzothiophene-2-carboxylate, 4-chlorobenzothiophene-2-carboxylic acid, 2-carboxy-4-chlorobenzo b thiophene, 4-chloro-2-benzo b thiophenecarboxylic acid
• PubChem CID: 3854516
• IUPAC Name: 4-chloro-1-benzothiophene-2-carboxylic acid
• SMILES: C1=CC2=C(C=C(S2)C(=O)O)C(=C1)Cl

• CAS Min %: 96.0
• CAS Max %: 100.0
• Melting Point: 255°C to 256.7°C
• Color: White
• Infrared Spectrum: Authentic
• Assay Percent Range: 96% min. (HPLC)
• Packaging: Glass Bottle
• Quantity: 1 g
• Formula Weight: 212.66
• Percent Purity: 97%
• Physical Form: Crystalline Powder
• Chemical Name or Material: 4-chlorobenzo[b]thiophene-2-carboxylic acid

Safety and Handling

Hazard Category	GHS Signal Word: Warning
Hazard Statement	GHS H Statement Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	GHS P Statement Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: If breathing is difficult,remove to fresh air and keep at rest in a position comfortab

SDS

RUO – Research Use Only