3,4-Pyridinedicarboxylic acid, 97%

About 3,4-Pyridinedicarboxylic acid, 97%

3,4-Pyridinedicarboxylic acid is a pyridine derivative carrying the CAS registry number 490-11-9 at a purity of 97%. Formula C7H5NO4, molecular weight 167.12 g/mol. The IUPAC name is pyridine-3,4-dicarboxylic acid. Common synonyms include Cinchomeronic acid and Chinchomeronic acid.

In its supplied form it is white to off-white powder or crystals. Reported physical data include a melting point of 262 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	3,4-Pyridinedicarboxylic acid, 97%
Catalogue No.	VQ-011756
CAS Number	490-11-9
IUPAC name	pyridine-3,4-dicarboxylic acid
Molecular formula	C₇H₅NO₄
Molecular weight	167.12 g/mol
Exact mass	167.0219
Purity / assay	97%
HSN code	29333990
InChIKey	MUYSADWCWFFZKR-UHFFFAOYSA-N
SMILES	C1=CN=CC(=C1C(=O)O)C(=O)O
PubChem CID	10273

Physical properties
Physical form	Crystalline
Appearance	White to off-white powder or crystals
Melting point	262 °C
LogP (XLogP3)	-0.1
H-bond donors / acceptors	2 / 5
TPSA	87.5 Å²
Synonyms	Cinchomeronic acid, 3,4-Pyridinedicarboxylic acid, Chinchomeronic acid, Pyridine-3,4-dicarboxylicacid, 3,4-Pyridinedicarboxylicacid, 3,4-pyridine-dicarboxyl, pyridine carboxylate, 6e, pyridine, 3,4-dicarboxy-, Cambridge id 5153935, 3.4-Pyridinedicarboxylic acid, 3,4-pyridine dicarboxylic acid, 3,4-pyridine-dicarboxylic 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 3,4-Pyridinedicarboxylic acid, 97%?

The CAS Registry Number of 3,4-Pyridinedicarboxylic acid, 97% is 490-11-9. It is also known as Cinchomeronic acid, 3,4-Pyridinedicarboxylic acid, Chinchomeronic acid.

What is the molecular formula and molecular weight of 3,4-Pyridinedicarboxylic acid, 97%?

3,4-Pyridinedicarboxylic acid, 97% has the molecular formula C7H5NO4 and a molecular weight of 167.12 g/mol. Its IUPAC name is pyridine-3,4-dicarboxylic acid.

Which grade and pack sizes of 3,4-Pyridinedicarboxylic acid, 97% can I order?

We supply 3,4-Pyridinedicarboxylic 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 3,4-Pyridinedicarboxylic acid, 97%?

Yes. Every lot of 3,4-Pyridinedicarboxylic 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 3,4-Pyridinedicarboxylic acid, 97% be shipped internationally?

Yes. 3,4-Pyridinedicarboxylic 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.