Pyrrole-2-carboxylic acid, 97%

About Pyrrole-2-carboxylic acid, 97%

Pyrrole-2-carboxylic acid is a five-membered N-heterocycle carrying the CAS registry number 634-97-9 with a typical assay of 97%. Formula C5H5NO2, molecular weight 111.1 g/mol. Its systematic (IUPAC) name is 1H-pyrrole-2-carboxylic acid. Alternative names: Minaline and 2-Pyrrolecarboxylic acid.

It is supplied as white to brown to grey powder or crystals. Key physical data: a melting point of 204-208 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 5 g, 25 g, 100 g and 1 kg packs, Pyrrole-2-carboxylic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Pyrrole-2-carboxylic acid, 97%
Catalogue No.	VQ-012648
CAS Number	634-97-9
IUPAC name	1H-pyrrole-2-carboxylic acid
Molecular formula	C₅H₅NO₂
Molecular weight	111.1 g/mol
Exact mass	111.032
Purity / assay	97%
HSN code	29420090
InChIKey	WRHZVMBBRYBTKZ-UHFFFAOYSA-N
SMILES	C1=CNC(=C1)C(=O)O
PubChem CID	12473

Physical properties
Physical form	Crystalline
Appearance	White to brown to grey powder or crystals
Melting point	204-208 °C
LogP (XLogP3)	0.8
H-bond donors / acceptors	2 / 2
TPSA	53.1 Å²
Synonyms	Minaline, 2-Pyrrolecarboxylic acid, Minalin, Pyrrole-2-carboxylicacid, 1H-Pyrrolecarboxylic acid, 2-minalin, 2-Minaline, Pyrrole-2-carboxylic Acid, 2-Mialine, Pyrrole 2-carboxylate, pyrrole, 2-carboxy-, Pyrrole-2-carboxyl acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 Pyrrole-2-carboxylic acid, 97%?

The CAS Registry Number of Pyrrole-2-carboxylic acid, 97% is 634-97-9. It is also known as Minaline, 2-Pyrrolecarboxylic acid, Minalin.

What is the molecular formula and molecular weight of Pyrrole-2-carboxylic acid, 97%?

Pyrrole-2-carboxylic acid, 97% has the molecular formula C5H5NO2 and a molecular weight of 111.1 g/mol. Its IUPAC name is 1H-pyrrole-2-carboxylic acid.

Which grade and pack sizes of Pyrrole-2-carboxylic acid, 97% can I order?

We supply Pyrrole-2-carboxylic acid, 97% in (97%) grade, in 5 g, 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 Pyrrole-2-carboxylic acid, 97%?

Yes. Every lot of Pyrrole-2-carboxylic acid, 97% 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 Pyrrole-2-carboxylic acid, 97% be shipped internationally?

Yes. Pyrrole-2-carboxylic acid, 97% 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.