Indole-3-Butyric Acid CAS#133-32-4
Indole-3-Butyric acid CAS#133-32-4
Indole-3-butyric acid is an indol-3-yl carboxylic acid, specifically a butanoic acid with a 1H-indol-3-yl substituent attached at the 1-position. It functions as a plant hormone, a plant metabolite, and an auxin. This compound is derived from butyric acid and acts as 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) |
Product Application of Indole-3-Butyric acid CAS#133-32-4
Indole butyric acid (IBA) is a broad-spectrum plant growth regulator belonging to the indole class and serves as an effective rooting agent. It can enhance the cutting propagation and rooting process of both herbaceous and woody ornamental plants. Additionally, it can be used for fruit setting in fruit crops and helps improve the fruit-set rate.
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