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Triazoles, Tetrazoles & Triazines

1H-1,2,3-Triazole, 99%

Available on request

1H-1,2,3-Triazole, 99% (CAS 288-36-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-011287.

Pack sizes
1H-1,2,3-Triazole, 99% chemical structure
CAS number288-36-8
FormulaC2H3N3
Molar mass69.07 g/mol
Physical formLiquid
HS code29332990
Purity≥99%
InChIKeyQWENRTYMTSOGBR-UHFFFAOYSA-N
IUPAC name2H-triazole

About 1H-1,2,3-Triazole, 99%

Researchers and plant chemists source 1H-1,2,3-Triazole, 99% from Zemixal for routine and specialised work. For your records (≥99%), the material is defined by CAS 288-36-8, formula C2H3N3 and molar mass 69.07 g/mol. It is described as colourless to yellow liquid to solid.

Typical applications

  • Organic synthesis
  • API synthesis

Handling and storage

Literature values: melting point 23-25 °C. It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 5 g, 25 g and 1 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Specifications and identifiers

Specifications of 1H-1,2,3-Triazole, 99%
Product name1H-1,2,3-Triazole, 99%
Catalogue numberZX-011287
CAS number288-36-8
IUPAC name2H-triazole
Molecular formulaC2H3N3
Molar mass69.07 g/mol
Exact mass69.0327
Purity / assay≥99%
Physical formLiquid
AppearanceColourless to yellow liquid to solid
Melting point23-25 °C
XLogP3-0.3
H-bond donors / acceptors1 / 2
Topological polar surface area41.6 Ų
HS code29332990
InChIKeyQWENRTYMTSOGBR-UHFFFAOYSA-N
SMILESC1=NNN=C1
PubChem CID67516
Synonyms1,2,3-Triazole, 1H-1,2,3-Triazole, 2H-1,2,3-triazole, 1,2,3-1H-Triazole, triazol, 1,2,3-triazol, V-triazole, Triazacyclopentadiene, racemic triazole, 1H-1,2,3-triazol, 2,3-Diazapyrrole, 1,2,3 triazole

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-1,2,3-Triazole, 99%
5 gQuoted on request
25 gQuoted on request
1 kgQuoted 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-1,2,3-Triazole, 99%

Which CAS number identifies 1H-1,2,3-Triazole, 99%?
1H-1,2,3-Triazole, 99% is registered under CAS 288-36-8. You may also see it listed as 1,2,3-Triazole, 1H-1,2,3-Triazole, 2H-1,2,3-triazole. Our catalogue number for this item is ZX-011287.
What are the formula and molar mass of 1H-1,2,3-Triazole, 99%?
For 1H-1,2,3-Triazole, 99%, its formula is C2H3N3 and its molar mass is 69.07 g/mol. The systematic (IUPAC) name is 2H-triazole. InChIKey QWENRTYMTSOGBR-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 1H-1,2,3-Triazole, 99%?
This listing is ≥99% purity. Standard packs are 5 g, 25 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with 1H-1,2,3-Triazole, 99%?
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-1,2,3-Triazole, 99% to my country?
Yes. Because 1H-1,2,3-Triazole, 99% 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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