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Merck
CN

544108

1H-Tetrazole-5-acetic acid

96%

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About This Item

Empirical Formula (Hill Notation):
C3H4N4O2
CAS Number:
Molecular Weight:
128.09
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
244-563-2
MDL number:
Assay:
96%
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Quality Segment

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

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.


pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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