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SHEET /m/isoamyl-acetate · PubChem CID 31276 · CAS 123-92-2 · REV 2026.07

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Isoamyl acetate

from source

C7H14O2 · 130.18 g/mol

isopentyl acetate · isopentyl ethanoate · banana oil · amylacetic ester

What is Isoamyl acetate?

The smell of banana and pear drops, and the alarm pheromone honeybees release when they sting. Isoamyl acetate (C7H14O2, 130 g/mol) is an ester found in everyday food and flavor. Found in beer. from source

Chemical familyEsters
LeaderboardsBiggestDeadliest

Fig. 1 · 2D structure RDKit

SMILESCC(C)CCOC(=O)C

Where you'll find it

Curated by MoleculeFinder from source

The dose makes the poison inferred

A reported rabbit oral LD50 for Isoamyl acetate is 7,422 mg/kg, the dose lethal to half the animals tested. Scaled by body mass alone:

519.5 g
a median lethal dose scaled to 154 lb (519,540 mg)

“The dose makes the poison” is a cross-species estimate shown as neutral science, not a threshold anyone should act on. Real toxicity depends on the person, not body mass alone.

Toxicity & hazards

Toxicity · LD50

7,422 mg/kg · very low toxicity · LD50 rabbit oral from source

The dose lens above scales this to a body weight.

DangerFlammableIrritantHealth hazardH226, H315, H316, H319, H320, H335, H336, H372, H402from source

Keep roaming

Where Isoamyl acetate leads

Sources & methodology

PubChem CID
31276
Wikidata
Q221307
Structure
PubChem → RDKit
LD50
PubChem
Similar molecules
MoleculeFinder fingerprint similarity
Everyday relationships
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