ChemicalBook > CAS DataBase List > 4,5-Dichloro-3(2H)-pyridazinone

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

Product Name
4,5-Dichloro-3(2H)-pyridazinone
CAS No.
932-22-9
Chemical Name
4,5-Dichloro-3(2H)-pyridazinone
Synonyms
4,5-DICHLOROPYRIDAZIN-3(2H)-ONE;NSC 16127;NSC 17182;NSC 240022;AKOS B029197;AURORA KA-447;TIMTEC-BB SBB003910;OTAVA-BB BB0128630031;LABOTEST-BB LT00138189;oro-3-hydroxypyridazine
CBNumber
CB1308262
Molecular Formula
C4H2Cl2N2O
Formula Weight
164.98
MOL File
932-22-9.mol
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4,5-Dichloro-3(2H)-pyridazinone Property

Melting point:
204-206 °C(lit.)
Density 
1.76±0.1 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
DMSO (Slightly), Methanol (Slightly)
pka
8.39±0.60(Predicted)
form 
Crystalline Powder
color 
White to yellow
BRN 
120959
InChIKey
VJWXIRQLLGYIDI-UHFFFAOYSA-N
CAS DataBase Reference
932-22-9(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi,Xn
Risk Statements 
36/37/38-22
Safety Statements 
26-36-37/39
WGK Germany 
3
RTECS 
UR6182000
HazardClass 
IRRITANT
HS Code 
29349990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
303097
Product name
4,5-Dichloro-3-hydroxypyridazine
Purity
98%
Packaging
25g
Price
$59
Updated
2023/06/20
TCI Chemical
Product number
D2768
Product name
4,5-Dichloro-3(2H)-pyridazinone
Purity
>98.0%(GC)(T)
Packaging
25g
Price
$77
Updated
2024/03/01
TCI Chemical
Product number
D2768
Product name
4,5-Dichloro-3(2H)-pyridazinone
Purity
>98.0%(GC)(T)
Packaging
100g
Price
$221
Updated
2024/03/01
Alfa Aesar
Product number
L07413
Product name
4,5-Dichloropyridazin-3(2H)-one, 98%
Packaging
5g
Price
$31.65
Updated
2024/03/01
Alfa Aesar
Product number
L07413
Product name
4,5-Dichloropyridazin-3(2H)-one, 98%
Packaging
25g
Price
$89.65
Updated
2024/03/01
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4,5-Dichloro-3(2H)-pyridazinone Chemical Properties,Usage,Production

Chemical Properties

Beige Crystalline Solid

Uses

A new labelled substituted pyridazinone with tuberculostatic action.

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 28, p. 385, 1991 DOI: 10.1002/jhet.5570280234

General Description

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

4,5-Dichloro-3(2H)-pyridazinone Preparation Products And Raw materials

Raw materials

Ethanol Hydrazine hydrate Acetic acid Semicarbazide hydrochloride Mucochloric acid Sodium carbonate

Preparation Products

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

Americas 1 Austria 2 Belgium 1 Canada 1 China 193 Europe 1 France 1 Germany 6 India 8 Japan 2 Russia 1 Slovakia 1 Switzerland 2 The Netherlands 1 Ukraine 3 United Kingdom 8 United States 29 Global 261
Enamine
Tel
--
Fax
--
Email
enamine@enamine.net
Country
Ukraine
ProdList
6216
Advantage
67
UkrOrgSynthesis Ltd.
Tel
--
Fax
--
Email
y.barysheva@ukrorgsynth.com
Country
Ukraine
ProdList
6230
Advantage
38
OTAVA chemicals
Tel
--
Fax
--
Email
north.america@otavachemicals.com
Country
Ukraine
ProdList
6495
Advantage
72
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View Lastest Price from 4,5-Dichloro-3(2H)-pyridazinone manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
4,5-Dichloro-3(2H)-pyridazinone 932-22-9
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20T
Release date
2020-04-28
Honest Joy Holdings Limited
Product
4,5-Dichloro-3(2H)-pyridazinone 932-22-9
Price
US $0.00/KG
Min. Order
1KG
Purity
97.2%
Supply Ability
100 tons
Release date
2022-02-22
Dideu Industries Group Limited
Product
4,5-Dichloro-3(2H)-pyridazinone 932-22-9
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-11-01

932-22-9, 4,5-Dichloro-3(2H)-pyridazinoneRelated Search:

Hydralazine Sulfachloropyridazine sodium SULFACHLOROPYRIDAZINE Pymetrozine Dichloroacetonitrile Pyridaben Thioridazine Buprofezin Pyridaphenthion 3(2H)-Pyridazinone 2',4'-Dichloroacetophenone 4,5-DICHLORO-2-METHYLPYRIDAZIN-3-ONE 2-(2-CHLORO-6-FLUOROBENZYL)-4,5-DICHLOROPYRIDAZINE-3-(2H)-ONE 4,5-DICHLORO-2-(2-FLUOROBENZYL)PYRIDAZINE-3(2H)-ONE 4,5-DICHLORO-1-PHENYL-6-PYRIDAZINONE 4,5-DICHLORO-2-(3,5-DICHLOROPHENYL)-2,3-DIHYDROPYRIDAZIN-3-ONE Pyridazine 4,5-DICHLORO-2-(4-METHYLPHENYL)-2,3-DIHYDROPYRIDAZIN-3-ONE

  • AURORA KA-447
  • LABOTEST-BB LT00138189
  • AKOS B029197
  • 4,5-DICHLOROPYRIDAZIN-3(2H)-ONE
  • 4,5-DICHLOROPYRIDAZIN-3-ONE
  • 4,5-Dichloro-3-pyridazinol
  • 4,5-DICHLORO-3-HYDROXYPYRIDAZINE
  • 4,5-DICHLORO-3(2H)-PYRIDAZINONE
  • 4,5-DICHLORO-2H-PYRIDAZIN-3-ONE
  • 4,5-DICHLORO-2,3-DIHYDROPYRIDAZIN-3-ONE
  • 2-[[2-(diethylamino)-1-oxoethyl]amino]-4-methyl-5-(phenylmethyl)-1H-pyrrole-3-carboxamide
  • 4,5-dichloro-3(2h)-pyridazinon
  • OTAVA-BB BB0128630031
  • TIMTEC-BB SBB003910
  • 3-Hydroxy-4,5-dichloropyridazine
  • 4,5-Dichloro-3(2H)-pyridazone
  • 4,5-Dichloro-6-oxo-1H-pyridazine
  • 4,5-Dichloro-6-pyridazone
  • NSC 16127
  • NSC 17182
  • NSC 240022
  • 4,5-Dichloro-3-pyridazone
  • 4,5-Dichloro-2,3-dihydropyridazine-3-one
  • 4,5-Dichloropyridazin-6(1H)-one
  • 4,5-Dichloropyridazine-3-ol
  • 4,5-DICHLOROPYRIDAZIN-3(2H)-ONE 98%
  • 3(2H)-pyridazinone, 4,5-dichloro-
  • 5-Dichloro-2H-pyridazin-3-one
  • 4,5-Dichloro-2,3-dihydro-3-oxopyridazine
  • 4,5-dichloro-1,2-dihydropyriMidin-2-one
  • 4,5-Dichloro-3-hydroxypyridazine 98%
  • 4,5-dichloro-1H-pyridazin-6-one
  • 4,5-Dichloro-3-hydroxypyr...
  • 4,5-Dichloro-3(2H)-pyridazinone&gt
  • oro-3-hydroxypyridazine
  • 4,5-Dichloro-3(2H)-pyridazinone ISO 9001：2015 REACH
  • Dichloro-3(2H)-Pyridazinone
  • 932-22-9
  • Building Blocks
  • Pyridazines
  • Heterocyclic Building Blocks
  • Halogenated Heterocycles
  • Piperazine series
  • Pyridazine series
  • Bases & Related Reagents
  • Heterocycles
  • Nucleotides