Methyl Cyclopentenolone CAS 80-71-7

Methyl Cyclopentenolone CAS 80-71-7 Information

CAS	80-71-7
Molecular formula	C6H8O2
Molecular weight	112.13
EIENCS	201-303-2
Form	/
Melting point	104-108°C
boling point	170.05°C (rough estimate)
Density	1.0795 (rough estimate)
Solubility	Chloroform (Slightly), Methanol (Slightly)
PKA	9.21±0.20(Predicted)
Color	White crystalline powder or fine crystals
Storage temp

What is Methyl Cyclopentenolone CAS 80-71-7?

Methyl Cyclopentenolone (Cyclotene, CAS 80‑71‑7) is a natural/synthetic aroma molecule with warm caramel, maple syrup, nutty and licorice aromas, commonly used in food flavoring, perfume and fragrance. It combines high purity, controllability, regulatory compliance and safety and reliability, suitable for food and fragrance markets.

Methyl Cyclopentenolone CAS 80-71-7 Use

Aroma description:

When pure, it has typical licorice, caramel, hazelnut, coffee, maple syrup aroma

It is called maple lactone or maple-like aroma in the industry and is widely used to enhance the flavor of maple syrup, barbecue, chocolate, coffee/cocoa, butterscotch, alcohol, candy, etc.

Food flavoring:

As a sweetness enhancer or flavor building factor (flavor potentiator), it can be used in ice cream, baked goods, beverages, sauces, etc.

Fragrance/perfume application:

Used as a caramel or nut base in spices, it is often used with vanillin, ginger essential oil, alcohol, etc., and is suitable for soap and perfume formulas

Methyl Cyclopentenolone CAS 80-71-7 safety

FEMA number: 2700

JECFA number: 418

Food safety: GB 2760‑1996 allows it to be used as a food flavoring, FDA GRAS approved

Toxicological indicators:

Acute oral LD₅₀ (guinea pig): about 1400mg/kg; skin LD₅₀ >2000mg/kg

In vivo toxicity has been evaluated as a safe dose range

GHS classification (Sigma-Aldrich):

GHS05, GHS07, signal word "Danger", hazard warning H302, H317, H318 (acute toxicity, skin sensitivity, severe eye damage)

Deshangchemical Info

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