Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Fatty acids, C16-18 (even numbered)

Inventory

EC number:
266-928-5
EC name:
Fatty acids, C16-18
CAS number:
67701-03-5
Description:
This substance is identified by SDA Substance Name: C16-C18 alkyl carboxylic acid and SDA Reporting Number: 19-005-00.
CAS number:
67701-03-5
Synonyms
Names:
Fatty acids, C16-18
Identifier:
IUPAC name
hexadecanoic acid and octadecanoic acid
Identifier:
other: Molecular formula
C16: C16H32O2 C18: C18H36O2
Identifier:
other: InChl
C16: InChI=1S/C16H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16(17)18/h2-15H2,1H3,(H,17,18) C18: InChI=1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)
Identifier:
other: SMILES notation
C16: O=C(O)CCCCCCCCCCCCCCC C18: O=C(O)CCCCCCCCCCCCCCCCC

Molecular and structural information

Molecular formula:
C16H32O2 (C16) - C18H36O2 (C18)
Molecular weight:
256.424 - 284.477
SMILES notation:
CCCCCCCCCCCCCCCC(=O)O
CCCCCCCCCCCCCCCCCC(=O)O
InChl:
InChI=1S/C16H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16(17)18/h2-15H2,1H3,(H,17,18) - (C16)
Structural formula:
Chemical structure

Related substances