Methyl Octine Carbonate
Synthétique
Green > Fatty > Mushroom > Juicy Fruits
Crédits photo: ScenTree SAS
Other names :
MOC ; Methyl non-2-ynoate ; Methyl 2-nonynoate ; Methyl octyne carbonate ; 2-nonynoic acid methyl ester
Volatility :
Heart
Uses in perfumery :
Methyl Octine Carbonate is used in notes of violet flower, tuberose, linden and mimosa. A green facet with fruity notes. Used in combination with green notes and ionones.
Natural availability :
Methyl Octine Carbonate is not available in its natural state.
Year of discovery :
1903
Other comments :
In comparision to other green notes of Violet Leaf Absolute as Folione® or Violiff®, Methyl Octine Carbonate has a clear mushroom note.
Price Range :
€€€
Stability :
May form octine carbonic acid through time, under the effect of heat.
Unstable in acidic products, except antiperspirants, and very alkaline products
Unstable in acidic products, except antiperspirants, and very alkaline products
Crédits photo: ScenTree SAS
- Molecular formula :
- C10H16O2
- Molecular Weight :
- 168,24 g/mol
- Density :
- 0,921
- Flash Point :
- 101°C
- Fusion Point :
- Donnée indisponible.
- Appearance :
- Colorless liquid
- Log P :
- 4
- Boiling Point :
- 122°C (à 27 hPa)
- Detection Threshold :
- Donnée indisponible.
Synthesis route :
Methyl Octine Carbonate is synthesized by an esterification reaction between non-2-ynoic acid and methanol. This reaction is catalysed by the presence of a strong concentrated acid such as sulfuric acid.
Synthesis precursor :
Methyl Octine Carbonate is not a precursor to the synthesis of another compound of olfactory interest.
Isomerism :
Jasmolactone is a constitutional isomer of Methyl Octine Carbonate. Its smell is however very different, as it is reminiscent of peach and jasmine.
- EINECS number :
- 203-909-2
- FEMA number :
- 2726
- JECFA number :
- 1356
- FLAVIS number :
- 09.156
- Allergens :
- This ingredient does not contain any allergen.
- IFRA :
- This ingredient is restricted by IFRA
- Restriction type :
- RESTRICTION
- Cause of restriction :
- DERMAL SENSITIZATION
- Amendment :
- 49
- Comments :
- When used in the same fragrance compound within a specific QRA category, the sum total of and Methyl heptine carbonate (MHC, CAS number 111-12-6) and Methyl octine carbonate (MOC, CAS number 111-80-8) contributions must not exceed the maximum permitted level for MHC. At the same time, the contribution from MOC should always respect the maximum levels permitted as listed in the table above.
- Quantitative limit on the use :
-
Cat.1 Cat.2 Cat.3 Cat.4 Cat.5A Cat.5B Cat.5C Cat.5D Cat.6 0,0018 % 0,00055 % 0,011 % 0,01 % 0,0026 % 0,0026 % 0,0026 % 0,0026 % 0,0061 % Cat.7A Cat.7B Cat.8 Cat.9 Cat.10A Cat.10B Cat.11A Cat.11B Cat.12 0,021 % 0,021 % 0,0011 % 0,02 % 0,072 % 0,072 % 0,04 % 0,04 % No Restriction - Restriction type :
- RESTRICTION QRA
- Cause of restriction :
- SENSITIZATION
- Amendment :
- 43
- Comments :
- When used in the same fragrance compound within a specific QRA category, the sum total of and Methyl heptine carbonate (MHC, CAS number 111-12-6) and Methyl octine carbonate (MOC, CAS number 111-80-8) contributions must not exceed the maximum permitted level for MHC. At the same time, the contribution from MOC should always respect the maximum levels permitted as listed in the table above.
- Quantitative usage limits :
-
Cat.1 Cat.2 Cat.3 Cat.4 Cat.5 Cat.6 Cat.7 Cat.8 Cat.9 Cat.10 Cat.11 0,001 % 0,001 % 0,002 % 0,002 % 0,002 % 0,02 % 0,002 % 0,002 % 0,002 % 0,002 % Not Restricted
To learn more about IFRA's standards : https://ifrafragrance.org/safe-use/library
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