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Triazoles, Tetrazoles & Triazines

2H-1,2,3-Triazole

Available on request

Order 2H-1,2,3-Triazole (CAS 288-35-7) online at Zemixal: C2H3N3, COA and SDS with every lot, worldwide shipping. Packs from 100 mg.

Pack sizes
2H-1,2,3-Triazole chemical structure
CAS number288-35-7
FormulaC2H3N3
Molar mass69.07 g/mol
HS code2933
InChIKeyQWENRTYMTSOGBR-UHFFFAOYSA-N
IUPAC name2H-triazole

About 2H-1,2,3-Triazole

Researchers and plant chemists source 2H-1,2,3-Triazole from Zemixal for routine and specialised work. Identity at a glance: CAS 288-35-7, formula C2H3N3 and molar mass 69.07 g/mol.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Storage and safety notes

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Order it in 100 mg, 250 mg, 1 g and 5 g packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Agrochemicals and Crop ProtectionPharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 2H-1,2,3-Triazole
Product name2H-1,2,3-Triazole
Catalogue numberZX-041142
CAS number288-35-7
IUPAC name2H-triazole
Molecular formulaC2H3N3
Molar mass69.07 g/mol
Exact mass69.0327
XLogP3-0.3
H-bond donors / acceptors1 / 2
Topological polar surface area41.6 Ų
HS code2933
InChIKeyQWENRTYMTSOGBR-UHFFFAOYSA-N
SMILESC1=NNN=C1
PubChem CID67516
Synonyms1H-1,2,3-Triazole, 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 2H-1,2,3-Triazole
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 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 2H-1,2,3-Triazole

Which CAS number identifies 2H-1,2,3-Triazole?
2H-1,2,3-Triazole is registered under CAS 288-35-7. You may also see it listed as 1H-1,2,3-Triazole, 1,2,3-Triazole, 1,2,3-1H-Triazole. Our catalogue number for this item is ZX-041142.
What are the formula and molar mass of 2H-1,2,3-Triazole?
For 2H-1,2,3-Triazole, 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 2H-1,2,3-Triazole?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with 2H-1,2,3-Triazole?
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 2H-1,2,3-Triazole to my country?
Yes. Because 2H-1,2,3-Triazole 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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