Methyl cyclopentenolone , ≥98.0% , 80-71-7

Synonym(s):
2-Hydroxy-3-methyl-2-cyclopentene-1-one;Cyclotene

CAS NO.：80-71-7

Empirical Formula: C6H8O2

Molecular Weight: 112.13

MDL number: MFCD00013747

EINECS: 201-303-2

PRODUCT Properties

• Melting point: 104-108°C
• Boiling point: 170.05°C (rough estimate)
• Density: 1.0795 (rough estimate)
• vapor pressure: 2.1hPa at 20℃
• FEMA: 2700 | METHYLCYCLOPENTENOLONE
• refractive index: 1.4532 (estimate)
• Flash point: 100°C
• storage temp.: Store at +2°C to +8°C.
• solubility: Chloroform (Slightly), Methanol (Slightly)
• pka: 9.21±0.20(Predicted)
• color: White crystalline powder or fine crystals
• Odor: at 1.00 % in dipropylene glycol. caramel maple syrup
• Odor Type: caramellic
• JECFA Number: 418
• LogP: 0.4 at 25℃
• CAS DataBase Reference: 80-71-7(CAS DataBase Reference)
• NIST Chemistry Reference: 2-Cyclopenten-1-one, 2-hydroxy-3-methyl-(80-71-7)
• EPA Substance Registry System: Maple lactone (80-71-7)

Description and Uses

Methyl Cyclopentenolone is a flavoring agent that is a white crys- talline powder. it has a nutty odor suggesting a maple-licorice aroma when diluted. it is soluble in alcohol and propylene glycol, slightly soluble in most fixed oils, and sparingly soluble in water. it is obtained by synthesis. it is also termed 3-methyl-cyclopentane-1,2-dione.

Safety

• Symbol(GHS): GHS05,GHS07
• Signal word: Danger
• Hazard statements: H302-H317-H318
• Precautionary statements: P261-P264-P280-P301+P312-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38-43
• Safety Statements: 26-36/37-24/25-22
• WGK Germany: 3
• RTECS: GY7298000
• HS Code: 29144090