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SHEET /m/haloperidol · PubChem CID 3559 · CAS 52-86-8 · REV 2026.07

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Haloperidol

from source

C21H23ClFNO2 · 375.9 g/mol

Aloperidin · Brotopon · Eukystol · Halopal

What is Haloperidol?

A first-generation antipsychotic used for schizophrenia, mania and acute agitation. Haloperidol (C21H23ClFNO2, 376 g/mol) is an antipsychotic dispensed on prescription. from source

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Fig. 1 · 2D structure RDKit

SMILESC1CN(CCC1(C2=CC=C(C=C2)Cl)O)CCCC(=O)C3=CC=C(C=C3)F

Where you'll find it

Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.

Relative acute toxicity from source

Animal study data · LD50

Reported LD50
128 mg/kg · moderately toxic
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

128 mg/kg · moderately toxic · LD50 rat oral from source

4 more reported values
  • 71 mg/kgLD50 · oral · mouse
  • 90 mg/kgLD50 · oral · dog
  • 165 mg/kgLD50 · oral · rat
  • 60 mg/kgLD50 · other · mouse
DangerToxicIrritantHealth hazardH301, H302, H315, H317, H319, H335, H360, H361, H362, H370, H372from source

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Where Haloperidol leads

Sources & methodology

PubChem CID
3559
Wikidata
Q251347
Structure
PubChem → RDKit
LD50
PubChem
Similar molecules
MoleculeFinder fingerprint similarity
Data refreshed

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