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297763

Sigma-Aldrich

4-Pyridazinecarboxylic acid

97%

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About This Item

Empirical Formula (Hill Notation):
C5H4N2O2
CAS Number:
50681-25-9
Molecular Weight:
124.10
MDL number:
MFCD00011576
UNSPSC Code:
12352100
PubChem Substance ID:
24857927
NACRES:
NA.22

assay

97%

mp

244.2 °C (dec.) (lit.)

SMILES string

OC(=O)c1ccnnc1

InChI

1S/C5H4N2O2/c8-5(9)4-1-2-6-7-3-4/h1-3H,(H,8,9)

InChI key

JUSIWJONLKBPDU-UHFFFAOYSA-N

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General description

Surface electrochemical studies of 4-pyridazinecarboxylic acid adsorbed at Pt(111) surfaces by electron energy-loss and Auger spectroscopy has been reported.

Pictograms

Exclamation mark
GHS07

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)

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Multinitrogen heteroaromatics studied at Pt (111) surfaces by EELS, Auger spectroscopy, and electrochemistry: pyrazine, pyrimidine, pyridazine, 1, 3, 5-triazine, and their carboxylic acid derivatives.
Chaffins SA, et al.
Langmuir, 6(7), 1273-1281 (1990)

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