CAS 1670-81-1|Indole-5-carboxylic Acid

Introduction：Basic information about CAS 1670-81-1|Indole-5-carboxylic Acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles6
6. Synonyms

Common Name	Indole-5-carboxylic Acid
CAS Number	1670-81-1	Molecular Weight	161.157
Density	1.4±0.1 g/cm3	Boiling Point	419.6±18.0 °C at 760 mmHg
Molecular Formula	C₉H₇NO₂	Melting Point	211-213 °C(lit.)
MSDS	ChineseUSA	Flash Point	207.6±21.2 °C

Names

Name	Indole-5-carboxylic Acid
Synonym	More Synonyms

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
InChIKey	IENZCGNHSIMFJE-UHFFFAOYSA-N
SMILES	O=C(O)c1ccc2[nH]ccc2c1
Storage condition	−20°C

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

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%

Articles6

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)

Synonyms

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

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