C11H22O2
186.29 g/mol
Flavor & FragranceWarning
UNDECANOIC ACID
CAS112-37-8EC203-964-2
Category
Flavor & Fragrance
Compound Class
Organic Acid
Primary Use
Flavoring agent and adjuvant
Undecanoic acid is a white crystalline solid that is insoluble in water and floats due to its specific gravity of 0. 85.
Flavoring agentAdjuvantSoil amendment (fertilizer)
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
StrongStructure SimilarSimilarity 1.00
Pentadecanoic acid
CAS1002-84-2
research compound
StrongStructure SimilarSimilarity 1.00
Glyceryl stearate
CAS11099-07-3
emulsifier in food
StrongStructure SimilarSimilarity 1.00
Heptanoic acid
CAS111-14-8
Lubricant and brake fluid additive
StrongStructure SimilarSimilarity 1.00
Pelargonic acid
CAS112-05-0
herbicide and fungicide agent
ReferenceSame Category
1-undecanol
CAS112-42-5
synthetic flavoring and perfumery
ReferenceSame Category
10-undecen-1-ol
CAS112-43-6
flavoring agent
ReferenceSame Category
Undecanal
CAS112-44-7
Fragrance and flavoring agent
ReferenceSame Category
10-undecenal
CAS112-45-8
Fragrance ingredient in consumer products
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for UNDECANOIC ACID (CAS 112-37-8) is 2915.90.
HS code (international, 6-digit)
2915.90
EU CN code (8-digit)
2915 90 90
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
undecanoic acid
InChIKey
ZDPHROOEEOARMN-UHFFFAOYSA-N
SMILES
CCCCCCCCCCC(=O)O
Synonyms (18)
- 1-Decanecarboxylic acid
- 1-decanecarboxylate
- Hendecanoic acid
- QSPL 035
- QSPL 155
- QSPL 192
- UNDECANOIC ACID
- Undecanoate;Hendecanoic acid
- Undecanoic acid (Standard)
- Undecoic acid
- Undecylic acid
- Undekansaeure
- n-Undecanoic acid
- n-Undecoic acid
- n-Undecylic acid
- undecanoate
- undecansäure
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