Skip to Content
MilliporeSigma
All Photos(1)

Documents

658472

Sigma-Aldrich

1,2,4-Triazole-3-carboxylic acid

97%

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C3H3N3O2
CAS Number:
Molecular Weight:
113.07
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

assay

97%

form

solid

mp

132-136 °C

SMILES string

OC(=O)c1nc[nH]n1

InChI

1S/C3H3N3O2/c7-3(8)2-4-1-5-6-2/h1H,(H,7,8)(H,4,5,6)

InChI key

LJVQHXICFCZRJN-UHFFFAOYSA-N

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_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Jia Zhang et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 24(56), 15013-15018 (2018-07-11)
We characterized the T2 -exchange (T2ex ) magnetic resonance imaging (MRI) contrast of azole protons that have large chemical shifts from the water proton resonance as a function of pH, temperature, and chemical modification. Our results showed that 1,2,4-triazoles could

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service