C10H20O2
172.26 g/mol
Flavor & FragranceWarning
Hydroxycitronellal
CAS107-75-5EC203-518-7
Category
Flavor & Fragrance
Compound Class
Alcohol
Primary Use
Fragrance and flavoring agent
Hydroxycitronellal is an organic compound formed by the addition of water to citronellal. It is used as a fragrance and flavoring agent and is also recognized as a potential allergen.
Fragrance ingredientFlavoring agentCosmetics ingredient
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
ApplicationSame Use
Phenylethyl alcohol
CAS60-12-8
fragrance and flavoring agent
ApplicationSame Use
Tetrahydrolinalool
CAS78-69-3
fragrance and flavoring agent
ApplicationSame Use
Nerol
CAS106-25-2
fragrance and flavoring agent
ApplicationSame Use
(E)-cinnamic acid
CAS140-10-3
fragrance and flavoring agent
ReferenceSame Category
Senecialdehyde
CAS107-86-8
flavoring agent and chemical intermediate
ReferenceSame Category
Butyric acid
CAS107-92-6
flavoring agent and chemical intermediate
ReferenceSame Category
2-acetylpyrrole
CAS1072-83-9
flavor and fragrance ingredient
ReferenceSame Category
Gamma-valerolactone
CAS108-29-2
Flavoring agent or solvent
Safety Reference
Warning
H317May cause an allergic skin reaction
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Hydroxycitronellal (CAS 107-75-5) is 2912.49.
HS code (international, 6-digit)
2912.49
EU CN code (8-digit)
2912 49 00
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
7-hydroxy-3,7-dimethyloctanal
InChIKey
WPFVBOQKRVRMJB-UHFFFAOYSA-N
SMILES
CC(CCCC(C)(C)O)CC=O
Synonyms (30)
- 3,7-Dimethyl-7-hydroxyoctanal
- 7-Hydroxy-3,7-dimethyloctanal
- 7-Hydroxy-3,7-dimethyloctanol
- 7-Hydroxycitronellal
- Citronellal hydrate
- Citronellal, hydroxy-
- Cyclalia
- Cyclosia
- FEMA 2583
- Fixol
- Hydroxycitronellal
- Laurine
- Lilyl aldehyde
- Muguet
- Muguet synthetic
- Muguettine principle
- Musuet
- Musuet synthetic
- Musuettine principle
- Octanal,7-dimethyl-
- Oxydihydrocitronellal
- Phixia
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