W352705

3-Acetyl-2,5-dimethylthiophene

≥99%

• Empirical Formula (Hill Notation): C₈H₁₀OS
• CAS Number: 2530-10-1
• Molecular Weight: 154.23
• EC Number: 219-779-5
• Council of Europe no.: 11603
• MDL number: MFCD00009763
• UNSPSC Code: 12164502
• PubChem Substance ID: 24901762
• Flavis number: 15.024

Properties

• biological source: synthetic
• grade: Halal; Kosher
• assay: ≥99%
• refractive index: n20/D 1.544 (lit.)
• bp: 105-108 °C/15 mmHg (lit.)
• density: 1.086 g/mL at 25 °C (lit.)
• application(s): flavors and fragrances
• documentation: see Safety & Documentation for available documents
• food allergen: no known allergens
• organoleptic: meaty
• SMILES string: CC(=O)c1cc(C)sc1C
• InChI: 1S/C8H10OS/c1-5-4-8(6(2)9)7(3)10-5/h4H,1-3H3
• InChI key: PUSJAEJRDNPYKM-UHFFFAOYSA-N

Description

Application

Effective June 2013, FEMA and the European Union have removed 3-Acetyl-2,5-dimethylthiophene from the FEMA GRAS and Union List of flavoring substances as suitable for use in food as a flavoring ingredient. Pending additional review of safety data, a final determination will be made by those respective organizations regarding the safe use of this substance.

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 210.2 °F - closed cup
• flash_point_c: 99 °C - closed cup
• ppe: Eyeshields, Gloves