5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone

Base Information

Chemical Name:5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone
CAS No.:17254-80-7
Molecular Formula:C5H6 Cl N3 O
Molecular Weight:159.575
Hs Code.:2933990090
European Community (EC) Number:605-639-4
UNII:8Q5N4J5U8K
DSSTox Substance ID:DTXSID80891453
Nikkaji Number:J591.441H
Wikidata:Q27156863
Mol file:17254-80-7.mol

Synonyms:17254-80-7;Methyldesphenylchloridazon;5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone;5-amino-4-chloro-2-methylpyridazin-3(2H)-one;5-amino-4-chloro-2-methylpyridazin-3-one;3(2H)-Pyridazinone, 5-amino-4-chloro-2-methyl-;CHLORIDAZON-METHYL-DESPHENYL;chloridazone-methyl-desphenyl;UNII-8Q5N4J5U8K;8Q5N4J5U8K;5-amino-4-chloro-2-methyl-2,3-dihydropyridazin-3-one;Chloridazon-methyl-desphenyl 10 microg/mL in Acetonitrile;Chloridazon-methyl-desphenyl 100 microg/mL in Acetonitrile;chloridazon TP2;Chloridazon-methyldesphenyl;Chloridazon Metabolite B-1;SCHEMBL7010722;CHEBI:83480;DTXSID80891453;AKOS006315809;CS-0246269;EN300-321296;5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone #;1-Methyl-4-amino-5-chloro-6-oxo-(1H)-pyridazine;5-AMINO-4-CHLORO-2-METHYL-3(2H)PYRIDAZINONE;Q27156863

Suppliers and Price of 5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
Methyldesphenylchloridazon
250mg
$ 160.00

TRC
Methyldesphenylchloridazon
2.5g
$ 1295.00

Crysdot
5-Amino-4-chloro-2-methylpyridazin-3(2H)-one 97%
10g
$ 2530.00

Crysdot
5-Amino-4-chloro-2-methylpyridazin-3(2H)-one 97%
5g
$ 1687.00

Crysdot
5-Amino-4-chloro-2-methylpyridazin-3(2H)-one 97%
1g
$ 842.00

American Custom Chemicals Corporation
CHLORIDAZON-METHYL-DESPHENYL 95.00%
5MG
$ 504.31

AK Scientific
5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone
10g
$ 3897.00

Total 28 raw suppliers

Chemical Property of 5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone

Chemical Property:

Vapor Pressure:0.286mmHg at 25°C
Melting Point:203-205 °C
Refractive Index:1.647
Boiling Point:202.9°C at 760 mmHg
PKA:0.47±0.20(Predicted)
Flash Point:76.5°C
PSA：60.91000
Density:1.55g/cm³
LogP:0.59710
XLogP3:-0.2
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:0
Exact Mass:159.0199395
Heavy Atom Count:10
Complexity:233

Purity/Quality:

97% ^*data from raw suppliers

Methyldesphenylchloridazon ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CN1C(=O)C(=C(C=N1)N)Cl

Technology Process of 5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone

There total 5 articles about 5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 64.0%

: 933-76-6
4,5-dichloro-2-methyl-3(2H)-pyridazinone

: 17254-80-7
5-amino-4-chloro-2-methyl-3(2H)-pyradizone

: 37626-98-5
4-Amino-5-chloro-2-methyl-3-oxo-2H-pyridazine

Guidance literature:: With NH₄OH; In ammonium hydroxide; at 130 - 140 ℃; for 7h; under 3.8 - 4.5 Torr;

Reference yield: 38.0%

: 4043-74-7
5-azido-4-chloro-2-methylpyridazin-3(2H)-one

: 17254-80-7
5-amino-4-chloro-2-methyl-3(2H)-pyradizone

: 13506-27-9
5-amino-2-methyl-2H-pyridazin-3-one

Guidance literature:: With hydrogen; palladium on activated charcoal; In ethanol; for 22h; Ambient temperature;
DOI:10.1002/jhet.5570350407

Reference yield:

: 933-76-6
4,5-dichloro-2-methyl-3(2H)-pyridazinone

: 17254-80-7
5-amino-4-chloro-2-methyl-3(2H)-pyradizone

Guidance literature:: Multi-step reaction with 2 steps

1: 80 percent / NaN₃ / methanol / 24 h / Heating

2: 36 percent / H₂ / Pd/C / ethanol / 22 h / Ambient temperature

With sodium azide; hydrogen; palladium on activated charcoal; In methanol; ethanol;
DOI:10.1002/jhet.5570350407