C4H10OS
106.19 g/mol
Flavor & FragranceWarning
Methionol
CAS505-10-2EC208-004-6
Category
Flavor & Fragrance
Compound Class
Alcohol
Primary Use
food flavoring and aroma agent
Methionol is a naturally occurring sulfur-containing compound found in foods such as wine, cheese, and roasted coffee. It is produced as a metabolite by yeast and certain bacteria, and is valued for its contribution to food aroma and flavor.
food flavoring agentaroma component in foods
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Borneol
CAS507-70-0
Flavor and fragrance ingredient
ReferenceSame Category
Methyl diisopropyl propionamide
CAS51115-67-4
Cooling agent in personal care
ReferenceSame Category
Isobutanethiol
CAS513-44-0
flavoring agent and odorant
ReferenceSame Category
(RS)-acetoin
CAS513-86-0
Aroma and flavor carrier
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Methionol (CAS 505-10-2) is 2930.90.
HS code (international, 6-digit)
2930.90
EU CN code (8-digit)
2930 90 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
3-methylsulfanylpropan-1-ol
InChIKey
CZUGFKJYCPYHHV-UHFFFAOYSA-N
SMILES
CSCCCO
Synonyms (25)
- 1-Propanol, 3-(methylthio)-
- 3-(METHYLTHIO)PROPANOL
- 3-(Methylsulfanyl)-1-propanol
- 3-(Methylsulfanyl)propanol
- 3-(Methylthio)-1-propanol
- 3-(Methylthio)propyl alcohol
- 3-(methylsulfanyl)propan-1-ol
- 3-(methylthio)propan-1-ol
- 3-(methylthio)propane-1-ol
- 3-Methyl thiopropaol
- 3-Methylmercapto-1-propanol
- 3-Methylmercapto-propan-1-ol
- 4-Thiapentan-1-ol
- FEMA 3415
- Methionol
- Methyl 3-hydroxypropylsulfide
- methylmercaptopropanol
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