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303097

Sigma-Aldrich

4,5-Dichloro-3-hydroxypyridazine

98%

Synonym(s):

4,5-Dichloro-3(2H)-pyridazinone

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About This Item

Empirical Formula (Hill Notation):
C4H2Cl2N2O
CAS Number:
Molecular Weight:
164.98
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

assay

98%

mp

204-206 °C (lit.)

SMILES string

ClC1=C(Cl)C(=O)NN=C1

InChI

1S/C4H2Cl2N2O/c5-2-1-7-8-4(9)3(2)6/h1H,(H,8,9)

InChI key

VJWXIRQLLGYIDI-UHFFFAOYSA-N

General description

The solid phase FT-IR and FT-Raman spectra of 4,5-dichloro-3-hydroxypyridazine was studied.

pictograms

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signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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V Krishnakumar et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 61(11-12), 2526-2532 (2005-07-27)
The solid phase FT-IR and FT-Raman spectra of 4,5-dichloro-3-hydroxypyridazine have been recorded in the regions 4000-400 cm(-1) and 3500-100 cm(-1), respectively. The spectra were interpreted with the aid of normal coordinate analysis following a full structure optimization and force field

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