Photo credits: ScenTree SAS
Methional
3-Methylthiopropionaldehyde ; 3-methylsulfanylpropanal ; Methyl mercaptopropionaldehyde ; Methyl mercaptopropionic aldehyde ; 3-methyl thiopropionaldehyde ; 3-(methylmercapto)propionaldehyde ; 3-methylthio propionaldehyde ; 3-(methylthio)propanal ; 3-methylthiopropanal ; 4-thiapentanal
Photo credits: ScenTree SAS
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General Presentation
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CAS N° : 3268-49-3
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EINECS number : 221-882-5
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FEMA number : 2747
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FLAVIS number : 12.001
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JECFA number : 466
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Appearance : Colorless liquid
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Density : 1,043
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Volatility : Heart/Base
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Price Range : €€€
Physico-chemical properties
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Molecular formula : C4H8OS
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Molecular Weight : 104,17 g/mol
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Log P : Donnée indisponible.
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Fusion Point : -75°C
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Boiling Point : 166°C
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Detection Threshold : Donnée indisponible.
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Optical rotation : Donnée indisponible
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Vapor pressure : Donnée indisponible
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Refractive Index @20°C : Donnée indisponible
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Acid Value : Donnée indisponible.
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Flash Point : 74°C
Uses
Uses in perfumery :
Methional is used in mushroom, wet undergrowth, food notes and heady flowery accords. Can bring naturalness to fruity notes in reasonable doses.
Year of discovery :
Data not available.
Natural availability :
Methional is present in many foods of our daily life, starting with some cheeses like gorgonzola. It is however synthetic Methional which is most often used in perfumery.
Isomerism :
Methional does not have any isomer used in perfumery.
Synthesis precursor :
Methional is an aldehyde capable of forming Schiff bases with Methyl Anthranilate or Indole for example.
Synthesis route :
Methional is a sulfur compound, synthesized by a sulfurylation of 3-thiopropanal.
Regulations & IFRA
Allergens :
This ingredient does not contain any allergen.
IFRA 51th :
This ingredient is not restricted for the 51th amendment
