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HomeProduct name listIndole-2-carboxylic acid

Indole-2-carboxylic acid

Synonym(s):2-Carboxyindole;2-Indolylformic acid;NSC 16598

  • CAS NO.:1477-50-5
  • Empirical Formula: C9H7NO2
  • Molecular Weight: 161.16
  • MDL number: MFCD00005611
  • EINECS: 216-030-4
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-08-21 22:41:43
Indole-2-carboxylic acid Structural

What is Indole-2-carboxylic acid?

Chemical properties

Yellow Crystalline Powder

The Uses of Indole-2-carboxylic acid

• ;Reactant for total synthesis of (±)-dibromophakellin and analogs1• ;Reactant for synthesis of the pyrrolizidine alkaloid (±)-trachelanthamidine2• ;Reactant for stereoselective preparation of renieramycin G analogs3• ;Reactant for preparation of spirooxoindolepyrrolidines via reduction of indole-2-carboxylic acid followed by oxidation, condensation, reduction, amidation and Kharasch radical cyclization4• ;Reactant for Pd-catalyzed cyclization5• ;Reactant for preparation of N,N′-(pentane)diylbis[indolecarboxamide] and N,N′-[phenylenebis(

The Uses of Indole-2-carboxylic acid

Reactant for total synthesis of (±)-dibromophakellin and analogs, synthesis of the pyrrolizidine alkaloid (±)-trachelanthamidine, stereo selective preparation of renieramycin G analogs, preparation of spirooxoindolepyrrolidines via reduction of indole-2-carboxylic acid followed by oxidation, condensation, reduction, amidation and Kharasch radical cyclization, Pd-catalyzed cyclization and N,N?-(pentane)diylbis[indolecarboxamide] and N,N?-[phenylenebis(methylene)]bis[indolecarboxamide] derivatives.

Definition

ChEBI: Indole-2-carboxylic acid is an indolyl carboxylic acid.

Synthesis Reference(s)

Tetrahedron Letters, 33, p. 7961, 1992 DOI: 10.1016/S0040-4039(00)74789-7

Properties of Indole-2-carboxylic acid

Melting point: 202-206 °C(lit.)
Boiling point: 287.44°C (rough estimate)
Density  1.2480 (rough estimate)
refractive index  1.5050 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  Soluble in clear yellow solution 5% in ethanol, dimethyl sulfoxide and methanol.
pka 4.44±0.30(Predicted)
form  Crystalline Powder or Crystals
color  Off-white to yellow to brown
BRN  124132
CAS DataBase Reference 1477-50-5(CAS DataBase Reference)
NIST Chemistry Reference Indole-2-carboxylic acid(1477-50-5)

Safety information for Indole-2-carboxylic acid

Signal word Warning
Pictogram(s)
ghs
Skull and Crossbones
Acute Toxicity
GHS06
GHS Hazard Statements H301:Acute toxicity,oral
H311:Acute toxicity,dermal
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.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405:Store locked up.

Computed Descriptors for Indole-2-carboxylic acid

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