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Indole-2-carboxylic acid

Chemical Name:
Indole-2-carboxylic acid
1H-INDOLE-2-CARBOXYLIC ACID;2-INDOLECARBOXYLIC ACID;NSC 16598;e-2-carboxyL;AKOS JY2082713;2-CARBOXYINDOLE;Indol-2-carbonsure;Indole-2-carboxylic;2-Carboxy-1H-indole;TIMTEC-BB SBB003953
Molecular Formula:
Molecular Weight:
MDL Number:
MOL File:
MSDS File:
Modify Date:2023-03-07 14:35:08

Indole-2-carboxylic acid Properties

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)
EWG's Food Scores 1
NIST Chemistry Reference Indole-2-carboxylic acid(1477-50-5)


Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
Signal word  Warning
Hazard statements  H301-H311-H315-H319-H335
Precautionary statements  P261-P280-P301+P310a-P305+P351+P338-P405-P501a
Hazard Codes  Xn,Xi
Risk Statements  36/37/38-21/22
Safety Statements  22-24/25
WGK Germany  3
RTECS  NK7882812
HazardClass  IRRITANT
HS Code  29339990
NFPA 704
2 0

Indole-2-carboxylic acid price More Price(37)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich I5109 Indole-2-carboxylic acid 98% 1477-50-5 5g $108 2023-01-07 Buy
Sigma-Aldrich I5109 Indole-2-carboxylic acid 98% 1477-50-5 10g $109 2023-01-07 Buy
TCI Chemical I0332 Indole-2-carboxylic Acid >98.0%(GC)(T) 1477-50-5 5g $16 2023-01-07 Buy
TCI Chemical I0332 Indole-2-carboxylic Acid >98.0%(GC)(T) 1477-50-5 25g $32 2023-01-07 Buy
Alfa Aesar A18690 Indole-2-carboxylic acid, 98+% 1477-50-5 10g $52.8 2022-04-27 Buy
Product number Packaging Price Buy
I5109 5g $108 Buy
I5109 10g $109 Buy
I0332 5g $16 Buy
I0332 25g $32 Buy
A18690 10g $52.8 Buy

Indole-2-carboxylic acid Chemical Properties,Uses,Production

Chemical Properties

Yellow Crystalline Powder


• ;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(


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.

Synthesis Reference(s)

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

Indole-2-carboxylic acid Suppliers

Global( 554)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 China 29810 60
Henan DaKen Chemical CO.,LTD.
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Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 China 21975 55
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070 CHINA 3012 60
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career henan chemical co
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Shaanxi Yikanglong Biotechnology Co., Ltd.
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Shenzhen Nexconn Pharmatechs Ltd
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View Lastest Price from Indole-2-carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Indole-2-carboxylic acid pictures 2023-03-08 Indole-2-carboxylic acid
US $10.00 / KG 1KG 99% 10 mt Hebei Guanlang Biotechnology Co., Ltd.
Indole-2-carboxylic acid pictures 2022-04-18 Indole-2-carboxylic acid
US $10.00 / kg 1kg 99% 10tons Henan Guange Biotechnology Co. LTD
Indole-2-carboxylic acid pictures 2022-02-09 Indole-2-carboxylic acid
US $0.00 / KG 1KG 98.6% 100 tons Honest Joy Holdings Limited
NSC 16598 Indole-2-carboxylic Indole-2-earboxylic acid ethylester INDOLE-2-CARBOXYLIC ACID(I2CA) Indole-2-carboxylic acid,99% Indole-2-carboxylic acid   Indole-2-carboxylic acid Indole-2-carboxylacid 1H-Indole-2-carboxylic acid 98% Indole-2-carboxylic acid in stock Factory Indole-2-carboxylic acid, 99% 10GR 1H-Indole-2-carboxylic 1H-2-Indolecarboxylic acid 2-Carboxy-1H-indole AKOS JY2082713 2-CARBOXYINDOLE 2-INDOLECARBOXYLIC ACID Indole-2-carboxylic acid 98% 1H-INDOLE-2-CARBOXYLIC ACID INDOLE-1H-2-CARBOXYLIC ACID INDOLE-2-CARBOXYLIC ACID OTAVA-BB BB7013890553 TIMTEC-BB SBB003953 indole-2-carboxlicacid Indole-2-carboxylate acid Indole-3-CarboxylicAcidForBiochemistry 2-IndolecarboxylicAcid:Indole-2-CarboxylicAcid Indole-2-carboxylic acid, 98+% 2-Indolylformic Acid e-2-carboxyL Indole-2-carboxylicAcid> Indol-2-carbonsure ndole-2-carboxylic acid 1477-50-5 91477-50-5 Building Blocks Indoles Simple Indoles Heterocyclic Building Blocks Simple Indoles Amino Acids & Derivatives Indole Derivatives Carboxylic Acids Pyrroles & Indoles Carboxylic Acids Pyrroles & Indoles Indole Organic acids Amino Acids 13C, 2H, 15N Indoles Indole/indoline/oxindole indole derivative Indole and Indoline Indoles and derivatives commercial Bioactive Small Molecules Building Blocks C7 to C9 Cell Biology