C8H19O3P
194.21 g/mol
Industrial ChemicalDanger
Octylphosphonic acid
CAS4724-48-5EC225-218-5
Category
Industrial Chemical
Compound Class
Organic Acid
Primary Use
Pigment component in household products
Octylphosphonic acid is a chemical compound with a phosphonic acid functional group attached to an eight-carbon alkyl chain. It is primarily used as a pigment component in household products.
Pigment component in household products
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
Dodecylphosphonic acid
CAS5137-70-2
Organophosphorus compound for surface modification
StrongStructure SimilarSimilarity 1.00
Phosphonic acid, tetradecyl-
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research compound
StrongStructure SimilarSimilarity 1.00
Hexadecylphosphonic acid
CAS4721-17-9
organophosphorus compound surfactant
StrongStructure SimilarSimilarity 1.00
Octadecylphosphonic acid
CAS4724-47-4
Thermal paper coating component
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Pharmaceutical intermediate and research compound
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structure directing agent
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Dichloramine B
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Disinfectant and antiseptic agent
ReferenceSame Category
Cyclopentyl isocyanate
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Isocyanate reagent for synthesis
Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Octylphosphonic acid (CAS 4724-48-5) is 2931.49.
HS code (international, 6-digit)
2931.49
EU CN code (8-digit)
2931 49 80
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
octylphosphonic acid
InChIKey
NJGCRMAPOWGWMW-UHFFFAOYSA-N
SMILES
CCCCCCCCP(=O)(O)O
Synonyms (8)
- 1-OCTYLPHOSPHONIC ACID
- 1-Octanephosphonic acid
- Octylphosphonic acid
- Phosphonic acid, P-octyl-
- Phosphonic acid, octyl-
- n-Octylphosphonic Acid
- octanephosphonic acid
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