Product Name:

3-Indolebutyric acid

Synonyms:

gamma-(3-indolyl)butyricacid;gamma-(indol-3-yl)butyricacid;gamma-(indole-3)-butyricacid;hormexrootingpowder;indolebutyricacid;indolyl-3-butyricacid;jiffygrow;kyselina4-indol-3-ylmaselina

CAS:

133-32-4

MF:

C12H13NO2

MW:

203.24

EINECS:

205-101-5

Product Categories:

Pharmaceutical intermediates;Auxins;Biochemistry;Indoles;Plant Growth Regulators;Simple Indoles;Carboxylic Acids;Pyrroles & Indoles;Indole;Organic acids;PLANT GROWTH REGULATOR;Plant Hormones;Carboxylic Acids;Pyrroles & Indoles;indole derivative;Fatty & Aliphatic Acids, Esters, Alcohols & Derivatives;Heterocycles;Indole Derivatives;plantgrowth;fertilizer;Inhibitors;Agricultural Usage

Mol File:

133-32-4.mol

Melting point 

124-125.5 °C(lit.)

Boiling point 

341.55°C (rough estimate)

density 

1.1255 (rough estimate)

refractive index 

1.5440 (estimate)

storage temp. 

2-8°C

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

CAS DataBase Reference

133-32-4(CAS DataBase Reference)

EPA Substance Registry System

Indole-3-butyric acid (133-32-4)

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)

Raw materials

Potassium hydroxide-->Indole-->Gamma Butyrolactone-->Poly(ethylene glycol)-->1,2,3,4-Tetrahydronaphthalene-->BUTYRONITRILE