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1,3-pentadiene

Kerosine

SOFT DRINKS

£45.00


 

Kerosine, like petroleum or geranium”

Capsules per pot: 6 capsules

Quantity
SKU: B-SD-504-60-9 Categories: ,

Product Description

Kerosine, like petrol or gasoline”

Soft drinks flavour standard used to train professional soft drink tasters to recognize and scale the intensity of kerosine character.

Pentadiene is produced by contaminant yeasts and moulds from the preservative sorbic acid. Sorbates are sometimes added to soft drinks to protect against microbiological spoilage. Pentadiene imparts a flavour note to affected products which is typically described as kerosine-like with additional descriptors of plastic, paint and geranium depending on the concentration.

Food grade | Free from sensory impurities | Extensively tested | Safe to smell and taste.

IMPORTANCE

1,3-Pentadiene imparts a potent ‘chemical’ taint to affected products. It is typically described as kerosene-like, with additional descriptors of plastic, paint, and geranium depending on the nature of the affected product. Styrene may also be formed together with 2,3-pentadiene by some organisms. during spoilage of soft drinks and fruit juices, or the ingredients from which they are made, by moulds.

ORIGINS

1,3-Pentadiene is produced by contaminant microorganisms. Moulds such as Penicillium and Trichoderma, and yeasts such as Zygosaccharmoyces and Debaromyces convert odourless sorbic acid used as a preservatives in some soft drinks and fruit juices into the highly odour active molecule 1,3-pentadiene.

HOW TO TASTE

The best way to evaluate the kerosine-like flavour note associated with 1,3-pentadiene is as follows. Cover the sample with your hand and swirl the glass to release the aroma. Remove your hand and take a single long sniff. Repeat as necessary.

CAS NUMBER

The CAS registry number of 1,3-Pentadiene is 504-60-9.

Additional Information

Weight 0.05 kg
Dimensions 0.7 × 0.7 × 0.3 cm
process

package, processing

flavour

fungal, microbiological spoilage, off-flavour

chemical

others

capsules per pot

6 capsules

kit format

full pots of capsules

sector

soft drinks

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