W270008

Methyl cyclopentenolone

anhydrous, 98%, FCC, FG

• Synonym(s): Cyclotene
• Empirical Formula (Hill Notation): C₆H₈O₂
• CAS Number: 80-71-7
• Molecular Weight: 112.13
• FEMA Number: 2700
• EC Number: 201-303-2
• Council of Europe no.: 758
• UNSPSC Code: 12164502
• PubChem Substance ID: 24901268
• Flavis number: 7.056
• NACRES: NA.21

Properties

• biological source: synthetic
• Quality Level: 400
• grade: FG; Fragrance grade; Halal; Kosher; anhydrous
• Agency: follows IFRA guidelines
• reg. compliance: EU Regulation 1223/2009; EU Regulation 1334/2008 & 178/2002; FCC; FDA 21 CFR 172.515
• Assay: 98%
• mp: 104-108 °C
• application(s): flavors and fragrances
• Documentation: see Safety & Documentation for available documents
• food allergen: no known allergens
• fragrance allergen: no known allergens
• Organoleptic: caramel; coffee; maple; roasted; sweet
• SMILES string: CC1CCC(=O)C1=O
• InChI: 1S/C6H8O2/c1-4-2-3-5(7)6(4)8/h8H,2-3H2,1H3
• InChI key: CFAKWWQIUFSQFU-UHFFFAOYSA-N

Description

General description

Methyl cyclopentenolone has been identified in maple syrup, Wasanbon sugar and raw cane sugar.

Application

This material is found primarily as the enol form (CAS 80-71-7) in its pure, anhydrous state. Readily forms the diketone form (CAS 765-70-8) in solution.

Safety Information

• Pictograms: GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H302,H317,H318
• Precautionary Statements: P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Skin Sens. 1
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): 212.0 °F
• Flash Point(C): 100 °C
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves