C10H18O
154.25 g/mol
Flavor & FragranceWarning
3,7-Dimethyloct-6-enal
CAS106-23-0EC203-376-6
Category
Flavor & Fragrance
Compound Class
Natural Product
Primary Use
Fragrance and flavor ingredient
3,7-Dimethyloct-6-enal, commonly known as citronellal, is a monoterpenoid aldehyde and the main component of citronella oil, responsible for its distinctive lemon aroma. It is used as a fragrance and flavor ingredient in a variety of consumer products.
fragrance ingredient in soaps, detergents, creams, lotions, and perfumesflavoring agentinsect repellent
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
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Fragrance ingredient
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Fragrance and flavor ingredient
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Fragrance and flavor ingredient
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CAS108-64-5
Fragrance and flavor ingredient
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CAS106-24-1
fragrance and flavor ingredient
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Nerol
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fragrance and flavoring agent
Safety Reference
Warning
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H411Toxic to aquatic life with long lasting effects
H227
H335May cause respiratory irritation
H401Toxic to aquatic life
Customs Tariff Classification
The international HS code for 3,7-Dimethyloct-6-enal (CAS 106-23-0) is 2912.19.
HS code (international, 6-digit)
2912.19
EU CN code (8-digit)
2912 19 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
3,7-dimethyloct-6-enal
InChIKey
NEHNMFOYXAPHSD-UHFFFAOYSA-N
SMILES
CC(CCC=C(C)C)CC=O
Synonyms (35)
- (+/-)-Citronellal
- (+/-)-Citronellal, natural
- (RS)-citronellal
- 2,3-Dihydrocitral
- 3,7-Dimethyl-6-octen-1-al
- 3,7-Dimethyl-6-octena
- 3,7-Dimethyl-6-octenal
- 3,7-Dimethyloct-6-enal
- 3,7-dimethyl-
- 3,7-dimethyl- Citronellal
- 3,7-dimethyloct-6-en-1-al
- 6-Octenal, 3,7-dimethyl-
- 6-Octenal,7-dimethyl-
- CITRONELLOL,(D)
- Citronella
- Citronella (natural)
- Citronellal (Standard)
- Citronellal Extra Rhodinal
- Citronellel
- D-Rhodinal
- FEMA 2307
- Rhodinal
- Rhodinal (VAN)
- beta-Citronellal
- citric
- natural isolate
- rac-Citronellal (>90%)
- racemic citronellal
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