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Triazoles, Tetrazoles & Triazines

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

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Order 1H-Tetrazole-5-acetic acid, 96% (CAS 21743-75-9) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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1H-Tetrazole-5-acetic acid, 96% chemical structure
CAS number21743-75-9
FormulaC3H4N4O2
Molar mass128.09 g/mol
Physical formCrystalline
HS code29239000
Purity96%
InChIKeyJUNAPQMUUHSYOV-UHFFFAOYSA-N
IUPAC name2-(2H-tetrazol-5-yl)acetic acid

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

Zemixal supplies 1H-Tetrazole-5-acetic acid, 96% within its pharma Intermediates & Building Blocks portfolio. Key data (96%): CAS 21743-75-9, formula C3H4N4O2 and molar mass 128.09 g/mol. Typical appearance is white to almost white powder or crystals.

Where it is used

  • Organic synthesis
  • API synthesis

Storage and safety notes

Reported physical data: melting point 180-183 °C. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 100 mg and 1 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Specifications and identifiers

Specifications of 1H-Tetrazole-5-acetic acid, 96%
Product name1H-Tetrazole-5-acetic acid, 96%
Catalogue numberZX-011289
CAS number21743-75-9
IUPAC name2-(2H-tetrazol-5-yl)acetic acid
Molecular formulaC3H4N4O2
Molar mass128.09 g/mol
Exact mass128.0334
Purity / assay96%
Physical formCrystalline
AppearanceWhite to almost white powder or crystals
Melting point180-183 °C
XLogP3-1
H-bond donors / acceptors2 / 5
Topological polar surface area91.8 Ų
HS code29239000
InChIKeyJUNAPQMUUHSYOV-UHFFFAOYSA-N
SMILESC(C1=NNN=N1)C(=O)O
PubChem CID89031
Synonyms2-(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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 1H-Tetrazole-5-acetic acid, 96%
100 mgQuoted on request
1 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

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

Which CAS number identifies 1H-Tetrazole-5-acetic acid, 96%?
1H-Tetrazole-5-acetic acid, 96% is registered under CAS 21743-75-9. You may also see it listed as 2-(1H-tetrazol-5-yl)acetic acid, (1H-Tetrazol-5-yl)-acetic acid, 1H-tetrazol-5-ylacetic acid. Our catalogue number for this item is ZX-011289.
What are the formula and molar mass of 1H-Tetrazole-5-acetic acid, 96%?
For 1H-Tetrazole-5-acetic acid, 96%, its formula is C3H4N4O2 and its molar mass is 128.09 g/mol. The systematic (IUPAC) name is 2-(2H-tetrazol-5-yl)acetic acid. InChIKey JUNAPQMUUHSYOV-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 1H-Tetrazole-5-acetic acid, 96%?
This listing is 96% purity. Standard packs are 100 mg, 1 g. Larger quantities and custom packing can be quoted on request.
Which documents come with 1H-Tetrazole-5-acetic acid, 96%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 1H-Tetrazole-5-acetic acid, 96% to my country?
Yes. Because 1H-Tetrazole-5-acetic acid, 96% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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