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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 74607Generated: November 3, 2026

9,11-Octadecadienoic Acid

https://huagongshe.com/en/chemical/74607

9,11-Octadecadienoic Acid molecular structure

Identifiers & Physical Properties

CAS No.1839-11-8
Molecular formulaC18H32O2
Average molar mass280.4 g/mol
Monoisotopic mass280.24023026 g/mol
SMILESCCCCCCC=CC=CCCCCCCCC(=O)O
InChIKeyJBYXPOFIGCOSSB-UHFFFAOYSA-N
PubChem CID74607
EC No.606-010-7
DTXSIDDTXSID6041006

Chemical & Physical Properties

XLogP7.1
Topological polar surface area37.3
Hydrogen bond donors1
Hydrogen bond acceptors2
Rotatable bonds14
Heavy atoms20
Formal charge0
Complexity267

Safety & Regulations

Regulatory information9,11-Octadecadienoic acid: Does not have an individual approval but may be used under an appropriate group standard