1H-1,2,3-Triazole-5-carboxylic Acid
1H-1,2,3-Triazole-5-carboxylic Acid (CAS 16681-70-2) supplier Zemixal: C3H3N3O2, COA and SDS with every lot, worldwide shipping.
About 1H-1,2,3-Triazole-5-carboxylic Acid
Researchers and plant chemists source 1H-1,2,3-Triazole-5-carboxylic Acid from Zemixal for routine and specialised work. Key data: CAS 16681-70-2, formula C3H3N3O2 and molar mass 113.08 g/mol.
Common uses in the lab and plant
- Organic synthesis
- API synthesis
Safe handling
It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
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
Specifications and identifiers
| Product name | 1H-1,2,3-Triazole-5-carboxylic Acid |
|---|---|
| Catalogue number | ZX-042468 |
| CAS number | 16681-70-2 |
| IUPAC name | 2H-triazole-4-carboxylic acid |
| Molecular formula | C3H3N3O2 |
| Molar mass | 113.08 g/mol |
| Exact mass | 113.0225 |
| XLogP3 | -0.5 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 78.9 Ų |
| HS code | 2933 |
| InChIKey | GTODOEDLCNTSLG-UHFFFAOYSA-N |
| SMILES | C1=NNN=C1C(=O)O |
| PubChem CID | 140120 |
| Synonyms | 1,2,3-triazole-4-carboxylic acid, 1H-1,2,3-triazole-4-carboxylic acid, 2H-1,2,3-triazole-4-carboxylic acid, 1H-[1,2,3]triazole-4-carboxylic acid, 3H-1,2,3-triazole-4-carboxylic acid, 4-Carboxy-1,2,3-triazole, 3H-[1,2,3]Triazole-4-carboxylic acid, 5-Carboxy-1,2,3-triazole, triazole carboxylic acid, Triazole, TRZ10, triazole-5-carboxylic acid |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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- Formula
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- MW
- 370.4 g/mol
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