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Indole-3-Butyric Acid CAS#133-32-4

Plant Growth Regulator: Indole-3-butyric acid (IBA) functions as a potent plant hormone and auxin, promoting root development and enhancing plant growth.

Versatile Metabolite: As a plant metabolite, IBA plays a crucial role in the regulation of various physiological processes in plants, including cell elongation and division.

Natural Origin: Derived from butyric acid, IBA is a naturally occurring compound, making it a preferred choice for organic farming and sustainable agricultural practices.

Effective in Rooting: IBA is widely used in horticulture and agriculture to promote rooting in plant cuttings, aiding in the propagation of various plant species.

PRODUCT DESCRIPTION

Indole-3-butyric acid is an indole-3-yl carboxylic acid, where butanoic acid is attached to a 1H-indol-3-yl group at the first position. It acts as a plant hormone, auxin, and plant metabolite. This compound is derived from butyric acid and is the conjugate acid of indole-3-butyrate.

Parameters

Melting point 124-125.5 °C(lit.)
Boiling point 341.55°C (rough estimate)
density 1.1255 (rough estimate)
bulk density 360kg/m3
refractive index 1.5440 (estimate)
storage temp. 2-8°C
solubility DMF: 25 mg/mL; DMSO: 25 mg/mL; Ethanol: 25 mg/mL; PBS (pH 7.2): 0.1 mg/mL
pka 4.83±0.10(Predicted)
form Liquid
color Clear colorless to pale yellow
Water Solubility Soluble in water(0.25g/L).
Sensitive Air Sensitive
Merck 14,4965
BRN 171120
Stability: Stable. Incompatible with strong oxidizing agents. Light sensitive.
InChIKey JTEDVYBZBROSJT-UHFFFAOYSA-N
LogP 2.300
CAS DataBase Reference 133-32-4(CAS DataBase Reference)
EPA Substance Registry System Indole-3-butyric acid (133-32-4)

Safety Information

Hazard Codes T,Xi
Risk Statements 25-36/37/38
Safety Statements 26-36-45-38-36/37/39-28A
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
RTECS NL5250000
F 8-10-23
Hazard Note Irritant
TSCA T
HazardClass 6.1
PackingGroup III
HS Code 29339990
Hazardous Substances Data 133-32-4(Hazardous Substances Data)
Toxicity LD50 i.p. in mice: 100 mg/kg (Anderson)

Indole butyric acid (IBA) is a versatile plant growth regulator from the indole class, known for its effectiveness as a rooting agent. It promotes root formation in both herbaceous and woody ornamental plants. Additionally, it can be used to enhance fruit setting in crops, improving the overall fruit setting rate.

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