1H-Tetrazole-5-acetic acid, 96%

Name: 1H-Tetrazole-5-acetic acid, 96%
Brand: Vaqora Chemicals
SKU: VQ-012231

About 1H-Tetrazole-5-acetic acid, 96%

Listed under CAS 21743-75-9, 1H-Tetrazole-5-acetic acid is an azole building block available from Vaqora Chemicals, specified at 96% purity. With the molecular formula C3H4N4O2, it has a molar mass of 128.09 g/mol. Its systematic (IUPAC) name is 2-(2H-tetrazol-5-yl)acetic acid. It is also known as 2-(1H-tetrazol-5-yl)acetic acid or (1H-Tetrazol-5-yl)-acetic acid.

It is supplied as white to almost white powder or crystals. Key physical data: a melting point of 180-183 °C. Keep the container tightly sealed and store it in a cool, dry area. 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. Buyers come mainly from pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Standard pack sizes are 100 mg and 1 g, 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	1H-Tetrazole-5-acetic acid, 96%
Catalogue No.	VQ-012231
CAS Number	21743-75-9
IUPAC name	2-(2H-tetrazol-5-yl)acetic acid
Molecular formula	C₃H₄N₄O₂
Molecular weight	128.09 g/mol
Exact mass	128.0334
Purity / assay	96%
HSN code	29239000
InChIKey	JUNAPQMUUHSYOV-UHFFFAOYSA-N
SMILES	C(C1=NNN=N1)C(=O)O
PubChem CID	89031

Physical properties
Physical form	Crystalline
Appearance	White to almost white powder or crystals
Melting point	180-183 °C
LogP (XLogP3)	-1
H-bond donors / acceptors	2 / 5
TPSA	91.8 Å²
Synonyms	2-(1H-tetrazol-5-yl)acetic acid, (1H-Tetrazol-5-yl)-acetic acid, 1H-tetrazol-5-ylacetic acid, 2-(1H-1,2,3,4-tetrazol-5-yl)acetic acid, 1H-Tetrazol-5-acetic acid, 1H-1,2,3,4-tetrazol-5-ylacetic acid, tetrazole-5-acetic acid, (2H-tetrazol-5-yl)-acetic acid, 2-(1H-1,2,3,4-tetraazol-5-yl)acetic acid, Tetrazolacetic acid, (1 H -Tetrazol-5-yl)-acetic acid, 1H-tetrazole-5acetic 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 1H-Tetrazole-5-acetic acid, 96%?

The CAS Registry Number of 1H-Tetrazole-5-acetic acid, 96% is 21743-75-9. It is also known as 2-(1H-tetrazol-5-yl)acetic acid, (1H-Tetrazol-5-yl)-acetic acid, 1H-tetrazol-5-ylacetic acid.

What is the molecular formula and molecular weight of 1H-Tetrazole-5-acetic acid, 96%?

1H-Tetrazole-5-acetic acid, 96% has the molecular formula C3H4N4O2 and a molecular weight of 128.09 g/mol. Its IUPAC name is 2-(2H-tetrazol-5-yl)acetic acid.

Which grade and pack sizes of 1H-Tetrazole-5-acetic acid, 96% can I order?

We supply 1H-Tetrazole-5-acetic acid, 96% in (96%) grade, in 100 mg, 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1H-Tetrazole-5-acetic acid, 96%?

Yes. Every lot of 1H-Tetrazole-5-acetic acid, 96% 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-Tetrazole-5-acetic acid, 96% be shipped internationally?

Yes. 1H-Tetrazole-5-acetic acid, 96% 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.