C14H22O
206.32 g/mol
Industrial ChemicalDanger
4-OCTYLPHENOL
CAS1806-26-4EC217-302-5
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
intermediate for nonionic surfactants and resins
4-Octylphenol is a phenolic compound in which a straight eight-carbon chain is attached to the benzene ring opposite the hydroxyl group. It is used as an intermediate in the production of nonionic surfactants and resins and is also recognized for its surfactant and xenoestrogenic properties.
intermediate for nonionic surfactantsresin manufacturingfuel oil stabilizer
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
P-heptylphenol
CAS1987-50-4
Alkylphenol intermediate for industrial synthesis
StrongStructure SimilarSimilarity 1.00
4-hexylphenol
CAS2446-69-7
alkylphenol intermediate
StrongStructure SimilarSimilarity 0.95
4-PENTYLPHENOL
CAS1219805-30-7
liquid crystal intermediate
StrongStructure SimilarSimilarity 0.95
4-pentylphenol
CAS14938-35-3
Liquid crystal intermediate
ReferenceSame Category
2,2'-biphenyldiol
CAS1806-29-7
chemical intermediate for organic synthesis
ReferenceSame Category
Chlorodimethyloctylsilane
CAS18162-84-0
silylating agent for surface modification
ReferenceSame Category
3-Chloropropylmethyldimethoxysilane
CAS18171-19-2
Silane coupling agent intermediate
ReferenceSame Category
9,9-di(methoxymethyl)fluorene
CAS182121-12-6
Chemical intermediate for synthesis
Safety Reference
Danger
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H302Harmful if swallowed
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H361Suspected of damaging fertility or the unborn child
H371May cause damage to organs
Customs Tariff Classification
The international HS code for 4-OCTYLPHENOL (CAS 1806-26-4) is 2907.13.
HS code (international, 6-digit)
2907.13
EU CN code (8-digit)
2907 13 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
4-octylphenol
InChIKey
NTDQQZYCCIDJRK-UHFFFAOYSA-N
SMILES
CCCCCCCCC1=CC=C(C=C1)O
Synonyms (11)
- 1-(p-Hydroxyphenyl)octane
- 4-OCTYLBENZOLOL
- 4-OCTYLPHENOL
- 4-n-Octylphenol
- Phenol, 4-octyl-
- Phenol, p-octyl-
- p-Octylphenol
- para-Octylphenol
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