Indole-5-carboxylic Acid

Names

[ Name ]:
Indole-5-carboxylic Acid

[Synonym ]:
Indole-5-carboxylic acid
6-Indolecarboxylic acid;Indole-6-carboxylic acid
EINECS 216-799-6
MFCD00005678
1H-Indole-5-carboxylic acid
1H-Indole-6-carboxylic acid
5-carboxyindole

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
419.6±18.0 °C at 760 mmHg

[ Melting Point ]:
211-213 °C(lit.)

[ Molecular Formula ]:
C₉H₇NO₂

[ Molecular Weight ]:
161.157

[ Flash Point ]:
207.6±21.2 °C

[ Exact Mass ]:
161.047684

[ PSA ]:
53.09000

[ LogP ]:
1.82

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.726

[ Storage condition ]:
−20°C

MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xn:Harmful

[ Risk Phrases ]:
R21/22;R36/37/38

[ Safety Phrases ]:
S22-S24/25-S36/37/39-S26

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
29339990

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

5-iodoindole
Carbon dioxide
5-Bromoindole
Formyl acetate
Methyl indole-5-carboxylate
1H-Indole-3,5-dicarboxylic acid
5-Cyanoindole
3,5-diacetylindole
5-bromo-2-indolecarboxylic acid
(5-bromo-2-nitro-phenyl)-pyruvic acid

DownStream

Ethyl 1H-indole-5-carboxylate
1,2-Dihydrobenzo[b]furan-5-carbonyl chloride
3-Bromoindole-5-carboxylic Acid
Methyl 3-formyl-1H-indole-5-carboxylate
3-Formyl-1H-indazole-5-carboxylic acid
aminoterephthalic acid
1-(1H-Indol-5-yl)ethanone
oxindole-5-carboxylic acid
Methyl indole-5-carboxylate
1H-Indole-1-carboxylic acid, 2-borono-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-, 1,1-dimethylethyl ester

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Electrochemical properties and Fourier transform-infrared spectroscopic investigations of the redox behaviour of poly(indole-5-carboxylic acid) in LiClO4-acetonitrile solutions.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 59(1) , 163-8, (2003)

Electropolymerisation of indole-5-carboxylic-acid leads to the formation of electroactive polymer films. Potentiostatic deposition of the related polymer, poly(indole-5-carboxylic-acid), was carried o...

Electrodeposition of poly (indole-5-carboxylic acid) in boron trifluoride diethyl etherate containing additional diethyl ether. Nie G, et al.

Electrochim. Acta 52(24) , 7097-7106, (2007)

Excited state proton transfer in indole-2-carboxylic acid and indole-5-carboxylic acid. Bangal PR and Chakravorti S.

J. Phys. Chem. A 103(43) , 8585-94, (1999)

Indole-5-carboxylic acid
Indole-5-carboxylic acid
oxindole-5-carboxylic acid
N-Boc-indole-5-carboxylic acid
3-Bromoindole-5-carboxylic Acid
3-cyanoindole-5-carboxylic acid
3-amino-N-[2-(1H-indol-3-yl)ethyl]-6-methylthieno[2,3-b]pyridine-2-carboxamide
[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-[(Z)-4-hydroxybut-2-enoxy]oxan-2-yl]methyl acetate
methyl 2,4-di-O-acetyl-3,6-anhydrohexopyranoside
1-Isocyano-2-methylcyclohexane
3-((4-chlorophenyl)sulfonyl)-N-(5,5-dimethyl-7-oxo-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)propanamide
N-(6-acetamidobenzo[d]thiazol-2-yl)-3-((4-chlorophenyl)sulfonyl)propanamide
N-Methyl-4-trifluoromethylpiperidine
4-[3-[(4-Ethoxyphenyl)methyl]-1-ethyl-1H-pyrazol-5-yl]piperidine
4-[2-Ethyl-5-[(4-propan-2-ylphenyl)methyl]pyrazol-3-yl]piperidine
4-(3-Pyridin-2-yl-propyl)-piperidine-1-carboxylic acid tert-butyl ester

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