3-Indoleacetic Acid

Independent reference data for 3-Indoleacetic Acid (CAS 87-51-4), compiled from public chemistry databases.

Registry identifiers across databases

Computed descriptors

Physicochemical values on record

Documented uses on record

Used as a plant growth regulator; [Merck Index] Active product registrations in the US; [NPIRS]Naturally produced by the body (endogenous). Also a plant growth hormone (auxin).

Synonyms and trade names

indole-3-acetic acid; 87-51-4; 3-Indoleacetic acid; indoleacetic acid; Heteroauxin; 1H-Indole-3-acetic acid; 2-(1H-Indol-3-yl)acetic acid; 1H-indol-3-ylacetic acid; Rhizopin; Rhizopon A; 3-Indolylacetic acid; 3-Iaa; 3-(Carboxymethyl)indole; beta-Indoleacetic acid; beta-Indolylacetic acid; Indolyl-3-acetic acid

Regulatory listings held on file

GHS notification summary	8.9% (5 / 56)

GHS hazard classification

GHS notification summary	8.9% (5 / 56)
Reported hazard statements	H302 (58.9%), H315 (91.1%), H319 (91.1%), H335 (85.7%)

This chemical does not meet GHS hazard criteria for 8.9% (5 of 56) of reports.

H302 (58.9%): Harmful if swallowed [Warning Acute toxicity, oral]

What the public record says

3-Indoleacetic Acid · CAS 87-51-4 · C10H9NO2. UNII 6U1S09C61L. Melting Point: 168.5 °C; Solubility: 1.5 mg/mL; Vapor Pressure: 0.00000526 [mmHg].

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.