W320900

5-Methyl-2-thiophenecarboxaldehyde

FG

• Synonym(s): bread thiophene, NSC 87542
• Empirical Formula (Hill Notation): C₆H₆OS
• CAS Number: 13679-70-4
• Molecular Weight: 126.18
• FEMA Number: 3209
• Beilstein/REAXYS Number: 106896
• EC Number: 237-178-6
• Council of Europe no.: 2203
• MDL number: MFCD00005434
• UNSPSC Code: 12164502
• PubChem Substance ID: 24901555
• Flavis number: 15.004
• NACRES: NA.21

Properties

• biological source: synthetic
• Quality Level: 400
• grade: FG; Fragrance grade; Halal; Kosher
• agency: follows IFRA guidelines; meets purity specifications of JECFA
• reg. compliance: EU Regulation 1223/2009; EU Regulation 1334/2008 & 178/2002
• refractive index: n20/D 1.583 (lit.)
• bp: 114 °C/25 mmHg (lit.)
• density: 1.17 g/mL at 25 °C (lit.)
• application(s): flavors and fragrances
• documentation: see Safety & Documentation for available documents
• food allergen: no known allergens
• fragrance allergen: no known allergens
• organoleptic: almond; bread; cherry; sweet
• storage temp.: 2-8°C
• SMILES string: [H]C(=O)c1ccc(C)s1
• InChI: 1S/C6H6OS/c1-5-2-3-6(4-7)8-5/h2-4H,1H3
• InChI key: VAUMDUIUEPIGHM-UHFFFAOYSA-N

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 172.4 °F - closed cup
• flash_point_c: 78 °C - closed cup
• ppe: Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)