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544108

1H-Tetrazole-5-acetic acid

Name: 1<I>H</I>-Tetrazole-5-acetic acid
Brand: ALDRICH

96%

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About This Item

Empirical Formula (Hill Notation):

C₃H₄N₄O₂

CAS Number:

21743-75-9

Molecular Weight:

128.09

NACRES:

NA.22

PubChem Substance ID:

24878294

UNSPSC Code:

12352100

EC Number:

244-563-2

MDL number:

MFCD03094010

Assay:

96%

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Properties

Quality Segment

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

Description

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

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

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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