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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

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Reference substances

Reference substances

Currently viewing:
IUPAC name:
octylphosphonic acid

Inventory

EC number:
225-218-5
EC name:
Octylphosphonic acid
CAS number:
4724-48-5
CAS number:
4724-48-5
Synonyms
Names:
Phosphonic acid, octyl-
octylphosphonic_acid
Identifier:
IUPAC name
OPA (Octylphosphonic acid)
Identifier:
common name
OPA (Octylphosphonic acid)
Identifier:
other: SMILES notation
CCCCCCCCP(O)(O)=O
Identifier:
other: InChl
InChI=1S/C8H19O3P/c1-2-3-4-5-6-7-8-12(9,10)11/h2-8H2,1H3,(H2,9,10,11)
octylphosphonic acid

Molecular and structural information

Molecular formula:
C8H19O3P
Molecular weight:
194.208
SMILES notation:
CCCCCCCCP(=O)(O)O
InChl:
InChI=1/C8H19O3P/c1-2-3-4-5-6-7-8-12(9,10)11/h2-8H2,1H3,(H2,9,10,11)
Structural formula:
Chemical structure

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