C12H27O3P
250.31 g/mol
Industrial ChemicalDanger
Dodecylphosphonic acid
CAS5137-70-2EC225-897-8
Category
Industrial Chemical
Compound Class
Organic Acid
Primary Use
Organophosphorus compound for surface modification
Dodecylphosphonic acid is an organophosphorus compound used in surface modification applications. It features a long alkyl chain attached to a phosphonic acid group, imparting amphiphilic properties suitable for modifying the surface chemistry of various materials.
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
Phosphonic acid, tetradecyl-
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research compound
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Hexadecylphosphonic acid
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organophosphorus compound surfactant
StrongStructure SimilarSimilarity 1.00
Octadecylphosphonic acid
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Thermal paper coating component
StrongStructure SimilarSimilarity 1.00
Octylphosphonic acid
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Pigment component in household products
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Chemical intermediate for synthesis
Safety Reference
Danger
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 Dodecylphosphonic acid (CAS 5137-70-2) 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
dodecylphosphonic acid
InChIKey
SVMUEEINWGBIPD-UHFFFAOYSA-N
SMILES
CCCCCCCCCCCCP(=O)(O)O
Synonyms (8)
- 1-Dodecanephosphonic acid
- 1-Dodecylphosphonic Acid
- Dodecane phosphonic acid
- Dodecylphosphonic acid
- Phosphonic acid, P-dodecyl-
- Phosphonic acid, dodecyl-
- n-Dodecanephosphonic acid
- n-Dodecylphosphonic acid
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