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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
azelaic acid

Inventory

EC number:
204-669-1
EC name:
Azelaic acid
CAS number:
123-99-9
CAS number:
123-99-9
Synonyms
Names:
1,7-Dicarboxyheptane
1,7-Heptanedicarboxylic acid
1,9-Nonanedioic acid
Azelaic acid
Nonanedioic acid
Identifier:
IUPAC name
1,7-Heptanedicarboxylic acid
Identifier:
IUPAC name
Azelaic acid
Identifier:
IUPAC name
nonanedioic acid
Identifier:
other: SMILES notation
C(=O)(CCCCCCCC(=O)O)O
Identifier:
other: InChl
1S/C9H16O4/c10-8(11)6-4-2-1-3-5-7-9(12)13/h1-7H2,(H,10,11)(H,12,13)
Identifier:
other: SMILES notation
OC(=O)CCCCCCCC(O)=O
azelaic acid

Molecular and structural information

Molecular formula:
C9H16O4
Molecular weight:
188.221
SMILES notation:
OC(=O)CCCCCCCC(=O)O
InChl:
InChI=1/C9H16O4/c10-8(11)6-4-2-1-3-5-7-9(12)13/h1-7H2,(H,10,11)(H,12,13)
Structural formula:
Chemical structure

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