Indole-4-carboxylic acid

Synonym(s):4-Carboxyindole

Beige powder

Reactant for preparation of substituted indole derivatives as histamine H3 antagonists
Reactant for preparation of potent and selective inhibitors of human reticulocyte 15-lipoxygenase-1
Reactant for preparation of inhibitors of Gli1-mediated transcription in Hedgehog pathway
Reactant for preparation of pyridinyl carboxylates as SARS-CoV 3CL proinhibitors
Reactant for preparation of substituted bipiperidinylmethyl amides as CCR3 membrane binding ligands
Reactant for preparation of indole amide hydroxamic acids as potent inhibitors of histone deacetylases
Reactant for preparation of 2-[[[4′-chloro-[1,1-biphenyl]-4-yl]thio]methyl]-N-hydroxybutanamide derivatives as specific metalloproteinase

Melting point:	213-214 °C (lit.)
Boiling point:	213-214℃
Density	1.408±0.06 g/cm3(Predicted)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
pka	3.90±0.10(Predicted)
form	Powder
color	Beige
InChI	InChI=1S/C9H7NO2/c11-9(12)7-2-1-3-8-6(7)4-5-10-8/h1-5,10H,(H,11,12)
CAS DataBase Reference	2124-55-2(CAS DataBase Reference)

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.