5-Methyl-2-thiophenecarboxylic acid, 99%, Thermo Scientific™

Description

This Thermo Scientific 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.

Spécification

Identifiants chimiques

• CAS: 1918-79-2
• MDL Number: MFCD00005439
• InChI Key: VCNGNQLPFHVODE-UHFFFAOYSA-N
• Synonym: 5-methyl-2-thiophenecarboxylic acid, 5-methyl-2-thenoic acid, 2-thiophenecarboxylic acid, 5-methyl, 2-carboxy-5-methylthiophene, 5-methly-2-thiophenecarboxylic acid, 5-methyl-thiophene-2-carboxylic acid, 5-methyl-2-thiophene carboxylic acid, 5-methylthiophen-2-carboxylic acid, 2-methyl-5-thiophenecarboxylic acid, pubchem5206
• PubChem CID: 74713
• IUPAC Name: 5-methylthiophene-2-carboxylic acid
• SMILES: CC1=CC=C(S1)C(=O)O

• CAS Min %: 98.5
• CAS Max %: 100.0
• Melting Point: 136°C to 138°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 99%
• Packaging: Glass bottle
• Molecular Formula: C₆H₆O₂S
• Quantity: 2.5 g
• Beilstein: 18, 295
• Molecular Weight (g/mol): 142.18
• Formula Weight: 142.18
• Percent Purity: 99%
• Physical Form: Liquid
• Chemical Name or Material: 5-Methyl-2-thiophenecarboxylic acid

Sécurité et traitement

Identifiant produit

• 5-Methyl-2-thiophenecarboxylic acid

Mention d'avertissement

• Warning

Catégorie de danger

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

Mention de danger

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

Conseils de prudence

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.