1H-1,2,4-Triazole-3,5-dicarboxylic acid

Name: 1H-1,2,4-Triazole-3,5-dicarboxylic acid
Brand: Vaqora Chemicals
SKU: VQ-051710

About 1H-1,2,4-Triazole-3,5-dicarboxylic acid

1H-1,2,4-Triazole-3,5-dicarboxylic acid (CAS 34550-41-9) is an azole building block offered by Vaqora Chemicals. Formula C4H3N3O4, molecular weight 157.08 g/mol. Common synonyms include 4H-1,2,4-triazole-3,5-dicarboxylic acid and 1,2,4-triazole-3,5-dicarboxylic acid.

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.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Available in 100 mg, 250 mg, 1 g and 5 g packs, 1H-1,2,4-Triazole-3,5-dicarboxylic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	1H-1,2,4-Triazole-3,5-dicarboxylic acid
Catalogue No.	VQ-051710
CAS Number	34550-41-9
IUPAC name	1H-1,2,4-triazole-3,5-dicarboxylic acid
Molecular formula	C₄H₃N₃O₄
Molecular weight	157.08 g/mol
Exact mass	157.0124
HSN code	2933
InChIKey	UJXWDYHVZBKHMB-UHFFFAOYSA-N
SMILES	C1(=NC(=NN1)C(=O)O)C(=O)O
PubChem CID	14948771

Physical properties
Physical form	Other
LogP (XLogP3)	-0.3
H-bond donors / acceptors	3 / 6
TPSA	116 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
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, 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 1H-1,2,4-Triazole-3,5-dicarboxylic acid?

The CAS Registry Number of 1H-1,2,4-Triazole-3,5-dicarboxylic acid is 34550-41-9. It is also known as 4H-1,2,4-triazole-3,5-dicarboxylic acid, 1,2,4-triazole-3,5-dicarboxylic acid.

What is the molecular formula and molecular weight of 1H-1,2,4-Triazole-3,5-dicarboxylic acid?

1H-1,2,4-Triazole-3,5-dicarboxylic acid has the molecular formula C4H3N3O4 and a molecular weight of 157.08 g/mol. Its IUPAC name is 1H-1,2,4-triazole-3,5-dicarboxylic acid.

Which grade and pack sizes of 1H-1,2,4-Triazole-3,5-dicarboxylic acid can I order?

We supply 1H-1,2,4-Triazole-3,5-dicarboxylic acid, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1H-1,2,4-Triazole-3,5-dicarboxylic acid?

Yes. Every lot of 1H-1,2,4-Triazole-3,5-dicarboxylic acid 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 1H-1,2,4-Triazole-3,5-dicarboxylic acid be shipped internationally?

Yes. 1H-1,2,4-Triazole-3,5-dicarboxylic acid 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.