Indole-2-carboxylic acid, 98%

Name: Indole-2-carboxylic acid, 98%
Brand: Vaqora Chemicals
SKU: VQ-012050

About Indole-2-carboxylic acid, 98%

Listed under CAS 1477-50-5, Indole-2-carboxylic acid is an indole derivative available from Vaqora Chemicals at a purity of 98%. With the molecular formula C9H7NO2, it has a molar mass of 161.16 g/mol. Systematically, it is named 1H-indole-2-carboxylic acid. Alternative names: 2-Carboxyindole and 2-Indolylformic acid.

It is supplied as light yellow to yellow to orange powder or crystals. Key physical data: a melting point of 202-206 °C. Keep the material at 2–8 °C and protect it from moisture. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Indole-2-carboxylic acid in 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Indole-2-carboxylic acid, 98%
Catalogue No.	VQ-012050
CAS Number	1477-50-5
IUPAC name	1H-indole-2-carboxylic acid
Molecular formula	C₉H₇NO₂
Molecular weight	161.16 g/mol
Exact mass	161.0477
Purity / assay	98%
HSN code	29332990
InChIKey	HCUARRIEZVDMPT-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C=C(N2)C(=O)O
PubChem CID	72899

Physical properties
Physical form	Crystalline
Appearance	Light yellow to yellow to orange powder or crystals
Melting point	202-206 °C
LogP (XLogP3)	2.3
H-bond donors / acceptors	2 / 2
TPSA	53.1 Å²
Storage	2–8 °C
Synonyms	2-Carboxyindole, 2-Indolylformic acid, 2-Indolecarboxylic acid, Indol-2-Carboxylic Acid, 1H-2-indolecarboxylic acid, 1H-indole-2-carboxylicacid, 1H-Indolecarboxylic acid, 2-Indolecarboxylate, Indol-2-Car, indole carboxylic acid, 2-carboxy-1H-indole, 2-indolcarboxylic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Indole-2-carboxylic acid, 98%?

The CAS Registry Number of Indole-2-carboxylic acid, 98% is 1477-50-5. It is also known as 2-Carboxyindole, 2-Indolylformic acid, 2-Indolecarboxylic acid.

What is the molecular formula and molecular weight of Indole-2-carboxylic acid, 98%?

Indole-2-carboxylic acid, 98% has the molecular formula C9H7NO2 and a molecular weight of 161.16 g/mol. Its IUPAC name is 1H-indole-2-carboxylic acid.

Which grade and pack sizes of Indole-2-carboxylic acid, 98% can I order?

We supply Indole-2-carboxylic acid, 98% in (98%) grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Indole-2-carboxylic acid, 98%?

Yes. Every lot of Indole-2-carboxylic acid, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Indole-2-carboxylic acid, 98% be shipped internationally?

Yes. Indole-2-carboxylic acid, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should Indole-2-carboxylic acid, 98% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.