C8H16O2
144.21 g/mol
Industrial ChemicalDanger
2-ETHYLHEXANOIC ACID
CAS149-57-5EC205-743-6
Category
Industrial Chemical
Compound Class
Organic Acid
Primary Use
Chemical intermediate for plasticizers and driers
2-Ethylhexanoic acid is a colorless to light yellow liquid with a mild odor. It is slightly soluble in water and corrosive to metals and tissue.
Chemical intermediate for plasticizersChemical intermediate for paint driersCosolvent and defoamer in pesticides
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
SimilarStructure SimilarSimilarity 0.74
2-propylhexanoic acid
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Chemical intermediate for synthesis
ReferenceSame Category
Methyl orthoformate
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orthoester reagent and solvent
ReferenceSame Category
Gallic acid
CAS149-91-7
antioxidant, tanning agent, dyeing intermediate
ReferenceSame Category
Iron(3+) sodium 2,2',2'',2'''-(ethane-1,2-diyldinitrilo)tetraacetate--water (1/1/1/1)
CAS149022-26-4
chelating agent for metal ions
ReferenceSame Category
Pyrithione copper
CAS14915-37-8
industrial biocide and fungicide
Referencestereoisomer of
Magnesium 2-ethylhexoate
CAS15602-15-0
metal soap and catalyst precursor
Referencestereoisomer of
Sodium 2-ethylhexanoate
CAS19766-89-3
pharmaceutical intermediate
Referencestereoisomer of
Barium bis(2-ethylhexanoate)
CAS2457-01-4
Drier in paints and coatings
Safety Reference
Danger
H361Suspected of damaging fertility or the unborn child
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H319Causes serious eye irritation
H360May damage fertility or the unborn child
H371May cause damage to organs
H303May be harmful if swallowed
H318Causes serious eye damage
H315Causes skin irritation
Customs Tariff Classification
The international HS code for 2-ETHYLHEXANOIC ACID (CAS 149-57-5) 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
2-ethylhexanoic acid
InChIKey
OBETXYAYXDNJHR-UHFFFAOYSA-N
SMILES
CCCCC(CC)C(=O)O
Synonyms (23)
- (RS)-2-Ethylhexans| centure
- 2-Butylbutanoic acid
- 2-ETHYLHEXANOIC ACID
- 2-Ethyl-1-hexanoic acid
- 2-Ethyl-Hexonic acid
- 2-Ethylcaproic acid
- 2-Ethylcapronic acid
- 2-Ethylhexansaeure
- 2-Ethylhexoic acid
- 3-Heptanecarboxylic acid
- Butylethylacetic acid
- Ethyl hexanoic acid, 2-
- Ethylhexanoic acid
- Ethylhexoic acid
- Hexanoic acid, 2-ethyl-
- Kyselina 2-ethylkapronova
- Kyselina heptan-3-karboxylova
- alpha-Ethylcaproic acid
- alpha-Ethylhexanoic acid
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