3-Thiophenecarboxylic acid, 99%, ACROS Organics™

Product Code	Brand	Quantity	Packaging
10047252	Acros Organics 243110010	1g	Glass bottle
10563211	Acros Organics 243110050	5g	Glass bottle

Chemical Identifiers

• CAS: 88-13-1
• Molecular Weight (g/mol): 128.15
• InChI Key: YNVOMSDITJMNET-UHFFFAOYSA-N
• PubChem CID: 6918
• SMILES: C1=CSC=C1C(=O)O

• Molecular Formula: C₅H₄O₂S
• MDL Number: MFCD00005467
• Synonym: 3-thiophenecarboxylic acid, 3-thenoic acid, 3-thiophenezoic acid, beta-thiophenic acid, 3-thienylcarboxylic acid, 3-thiophene carboxylic acid, 3-carboxythiophene, beta-thiophenecarboxylic acid, 3-thiophenoic acid, unii-6v3012q6be
• IUPAC Name: thiophene-3-carboxylic acid

Specifications

• Chemical Name or Material: 3-Thiophenecarboxylic acid
• Packaging: Glass bottle
• Melting Point: 137°C to 139°C
• Name Note: 99%
• CAS Min %: 98.5
• Assay Percent Range: 99%
• MDL Number: MFCD00005467
• Fieser: 01,1012
• Synonym: 3-thiophenecarboxylic acid, 3-thenoic acid, 3-thiophenezoic acid, beta-thiophenic acid, 3-thienylcarboxylic acid, 3-thiophene carboxylic acid, 3-carboxythiophene, beta-thiophenecarboxylic acid, 3-thiophenoic acid, unii-6v3012q6be
• InChI Key: YNVOMSDITJMNET-UHFFFAOYSA-N
• IUPAC Name: thiophene-3-carboxylic acid
• PubChem CID: 6918
• Physical Form: Crystalline Powder

• Infrared Spectrum: Authentic
• Color: White to Yellow
• Quantity: 1g
• CAS: 88-13-1
• CAS Max %: 100.0
• Molecular Formula: C₅H₄O₂S
• Beilstein: 18, 292
• Merck Index: 15, 9430
• Solubility Information: Solubility in water: 4.3g/L (25°C)
• SMILES: C1=CSC=C1C(=O)O
• Molecular Weight (g/mol): 128.15
• Formula Weight: 128.15
• Percent Purity: 99%

Safety and Handling

Product Identifier

• 3-Thiophenecarboxylic acid

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H315-Causes skin irritation.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.