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6-CHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE

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Products Intro: Product Name:6-chloro-[1,2,4]triazolo[4,3-b]pyridazine
CAS:28593-24-0
Purity:98%minHPLC Package:1KG|10KG
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Products Intro: Product Name:6-CHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE
CAS:28593-24-0
Purity:98% HPLC Package:5G,10G,25G,50G,100G,250G,1KG
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Products Intro: Product Name:6-Chloro-[1,2,4]triazolo[4,3-b]pyridazine
CAS:28593-24-0
Purity:97+% Package:1g;10g;100g;;1kg Remarks:Z-04901
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Products Intro: Product Name:6-chloro-1,2,4-triazolo(4,3-b)pyridazine
CAS:28593-24-0
Purity:0.99 Package:1kg
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Products Intro: Product Name:6-CHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE
CAS:28593-24-0
Purity:85.0-99.8% Package:1KG;1USD

6-CHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE manufacturers

6-CHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE Basic information
Uses
Product Name:6-CHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE
Synonyms:1,2,4-TRIAZOLO[4,3-B]PYRIDAZINE, 6-CHLORO-;AKOS BBS-00002547;6-CHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE;6-Chloro[1,2,4]Triazolo[4,3-b];1,2,4-Triazolo[4,3-b]pyridazine,6-chloro- (CAS No.28593-24-0);6--1,2,4- three[4,3-B]chlorinepyrazolopyridazine;6-chloro-[1,2,4]triazolo[3,4-f]pyridazine;s-Triazolo[4,3-b]pyridazine, 6-chloro-
CAS:28593-24-0
MF:C5H3ClN4
MW:154.56
EINECS:
Product Categories:Imidazo[x,x-y]pyridazine;Building Blocks;Fused Ring Systems;Halides
Mol File:28593-24-0.mol
6-CHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE Structure
6-CHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE Chemical Properties
Melting point 203-204 °C
density 1.71±0.1 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form solid
pka-0.73±0.30(Predicted)
AppearanceLight brown to brown Solid
InChIInChI=1S/C5H3ClN4/c6-4-1-2-5-8-7-3-10(5)9-4/h1-3H
InChIKeyOUNXXBYNOUBNPF-UHFFFAOYSA-N
SMILESC12=NN=CN1N=C(Cl)C=C2
CAS DataBase Reference28593-24-0(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 43
Safety Statements 36/37
WGK Germany WGK 3
HazardClass IRRITANT
HS Code 2933998090
Storage Class11 - Combustible Solids
Hazard ClassificationsSkin Sens. 1
MSDS Information
6-CHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE Usage And Synthesis
Uses6-Chloro-1,2,4-triazolo[4,3-B]pyridazine is a heterocyclic organic compound that can be used as a pharmaceutical intermediate.
Synthesis
3-Chloro-6-hydrazinopyridazine

17284-97-8

Cyclohexanone, O-(diethoxymethyl)oxime

243116-57-6

6-CHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE

28593-24-0

The reaction was carried out in isopropanol (10 mL) at reflux for 3 hours with 3-chloro-6-hydrazinopyridazine (1.0 g, 7.0 mmol) and compound (CAS: 243116-57-6, 1.5 g, 7.0 mmol). After completion of the reaction, it was cooled to room temperature and the resulting precipitate was collected by filtration. The resulting solid was recrystallized with dichloromethane to afford 6-chloro-1,2,4-triazolo[4,3-B]pyridazine as a white solid (720 mg, 71% yield).

References[1] Patent: WO2008/69500, 2008, A1. Location in patent: Page/Page column 9-10; 24
Tag:6-CHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE(28593-24-0) Related Product Information
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