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SHEET /m/oleic-acid · PubChem CID 445639 · CAS 112-80-1 · REV 2026.07

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Oleic acid

from source

C18H34O2 · 282.5 g/mol

Elaidoic acid · Glycon RO · Glycon wo · Oelsauere

What is Oleic acid?

The monounsaturated fat that makes up most of olive oil, and the reason olive oil stays liquid in the fridge where butter goes hard. Found in chocolate, cocoa, red meat, and nuts. from source

CategoryNutrient
Chemical familyCarboxylic Acids
LeaderboardsBiggestDeadliest

Fig. 1 · 2D structure RDKit

SMILESCCCCCCCC/C=C\CCCCCCCC(=O)O

Where you'll find it

Curated by MoleculeFinder from source

Relative acute toxicity from source

Animal study data · LD50

Reported LD50
74,000 mg/kg · very low toxicity
Species
rat
Route
oral

An LD50 describes acute toxicity under experimental conditions and is not a safe or dangerous dose for a person.

Toxicity & hazards

Toxicity · LD50

74,000 mg/kg · very low toxicity · LD50 rat oral from source

3 more reported values
  • 2.4 mg/kgLD50 · iv · rat
  • 230 mg/kgLD50 · iv · mouse
  • 3,000 mg/kgLD50 · dermal · guinea pig
WarningIrritantH315, H319from source

Keep roaming

Where Oleic acid leads

Compare with

Sources & methodology

PubChem CID
445639
Wikidata
Q207688
Structure
PubChem → RDKit
LD50
PubChem
Similar molecules
MoleculeFinder fingerprint similarity
Everyday relationships
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