544108

1H-Tetrazole-5-acetic acid

96%

• Empirický vzorec (Hillův zápis): C₃H₄N₄O₂
• Číslo CAS: 21743-75-9
• Molekulová hmotnost: 128.09
• EC Number: 244-563-2
• MDL number: MFCD03094010
• UNSPSC Code: 12352100
• PubChem Substance ID: 24878294
• NACRES: NA.22

Vlastnosti

• Quality Level: 100
• assay: 96%
• mp: 180-183 °C (lit.)
• functional group: carboxylic acid
• SMILES string: OC(=O)Cc1nnn[nH]1
• InChI: 1S/C3H4N4O2/c8-3(9)1-2-4-6-7-5-2/h1H2,(H,8,9)(H,4,5,6,7)
• InChI key: JUNAPQMUUHSYOV-UHFFFAOYSA-N

Popis

General description

1H-Tetrazole-5-acetic acid H₂tza) can be prepared from ethyl 2-(1H-tetrazol-5-yl)acetate.

Application

1H-Tetrazole-5-acetic acid(H₂tza) may be used in the preparation of:

• 5-(trinitromethyl)-2H-tetrazole
• N-(furan-2yl methyl)-2-(1H-tetrazol-5-yl)acetamide
• tetrazolium based ionic liquid

It may also be used as a bifunctional ligand for the synthesis of novel copper(II) and nickel(II) complexes.

Bezpečnostní informace

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves