Photo credits: ScenTree SAS
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General Presentation
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CAS N° : : 56973-85-4
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EINECS number : 260-486-7
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FEMA number : Donnée indisponible.
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Density : 1,008 - 1,016 @20°C
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Optical rotation : Lorem Ipsum
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Allergens : This ingredient does not contain any allergen.
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Refractive Index @20°C : Lorem Ipsum
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Volatility : Base
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Price Range : €€€€
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Appearance : Colorless to pale yellow liquid
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FLAVIS number : Donnée indisponible.
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JECFA number : Donnée indisponible.
Information on synthetic ingredients
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Acid Value : Lorem Ipsum
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Boiling Point :
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Detection Threshold : Donnée indisponible.
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Molecular formula : C13H20O
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Log P : 3,89
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Molecular Weight : 192,3 g/mol
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Fusion Point : Donnée indisponible.
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Flash Point : >100°C (>212°F)
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Vapor pressure : Lorem Ipsum
Uses
Other comments :
Very close to alpha-neobutenone® and Galbascone®
Stability :
Very stable in all application
Uses in perfumery :
Dynascone® is used in in all types of fragrances to give unique green, floral and fruity effects. It works very well for green notes such as cis-3-hexenol or galbanum but be careful, this raw material is very powerful and have an important volume. Very interesting for works around yellow fruits (bananas, pineapple) or for floral undertones in hyacinth, lilac ou lilly of the valley.
Year of discovery :
Discovered in 1972 as a by-product during alpha-damascone® synthesis. Firmenich intern captive since 1974. ''Dynascone® '' tradename has been published and protected by Firmenich SA since 16/10/1991 (brand N°577667)
Isomerism :
Dynascone® may have two isomeric forms : Alpha-Dynascone® and Beta-Dynascone®. The alpha one is mainly used because of it is more green, powerful and linear.
Synthesis precursor :
Data not available.
Natural availability :
Dynascone® is not available naturaly
Synthesis route :
Data not available.
Regulations & IFRA
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IFRA 51th : This ingredient is restricted by IFRA
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Restriction type : RESTRICTION
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Cause of restriction : DERMAL SENSITIZATION AND SYSTEMIC TOXICITY
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Amendment : 49
- Quantitative limit on the use :
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Cat.1 Cat.2 Cat.3 Cat.4 Cat.5A Cat.5B Cat.5C Cat.5D Cat.6 0,19 % 0,057 % 0,18 % 1,1 % 0,27 % 0,27 % 0,27 % 0,091 % 0,54 % Cat.7A Cat.7B Cat.8 Cat.9 Cat.10A Cat.10B Cat.11A Cat.11B Cat.12 0,54 % 0,54 % 0,091 % 1,4 % 1,4 % 3,4 % 0,091 % 0,091 % No Restriction
