ChemicalBook >> CAS DataBase List >>4-AMINO-5-CHLOROPYRIDAZIN-6-ON
4-AMINO-5-CHLOROPYRIDAZIN-6-ON
- CAS No.
- 6339-19-1
- Chemical Name:
- 4-AMINO-5-CHLOROPYRIDAZIN-6-ON
- Synonyms
- NSC 38293;Desphenyl Chloridazon;CHLORIDAZON-DESPHENYL;chloridazone-desphenyl;Chloridazon Metabolite B;Cyclobenzaprine Impurity 9;4-AMINO-5-CHLOROPYRIDAZIN-6-ON;5-Amino-4-chloro-3-pyridazinone;4-AMino-5-chloropyridazin-6-one;Desphenyl chloridazon in methanol
- CBNumber:
- CB8289793
- Molecular Formula:
- C4H4ClN3O
- Molecular Weight:
- 145.55
- MDL Number:
- MFCD01632362
- MOL File:
- 6339-19-1.mol
- MSDS File:
- SDS
Last updated:2025-07-14 15:27:00
| Product description | Number | Pack Size | Price |
| 5-Amino-4-chloro-3-pyridazinone PESTANAL®, analytical standard | 74924 | 1 unit | $78 |
| DesphenylChloridazon | D297000 | 5mg | $85 |
| Desphenyl Chloridazon | 008753 | 10mg | $425 |
| 5-Amino-4-chloropyridazin-3(2H)-one | W7537 | 10g | $1308 |
| 5-Amino-4-chloro-3(2H)-pyridazinone 95+% | 123191 | 1g | $1618 |
| Melting point | 297-300°C (dec.) |
|---|---|
| Density | 1.79±0.1 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
| solubility | DMSO (Slightly), Methanol (Slightly, Heated, Sonicated) |
| form | Solid |
| pka | 9.29±0.60(Predicted) |
| color | Pale Brown to Brown |
| InChI | InChI=1S/C4H4ClN3O/c5-3-2(6)1-7-8-4(3)9/h1H,(H3,6,8,9) |
| InChIKey | FEWPCPCEGBPTAL-UHFFFAOYSA-N |
| SMILES | C1(=O)NN=CC(N)=C1Cl |
| FDA UNII | 43F7SZ79PP |
| EPA Substance Registry System | 3(2H)-Pyridazinone, 5-amino-4-chloro- (6339-19-1) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
4-AMINO-5-CHLOROPYRIDAZIN-6-ON price More Price(24)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 74924 | 5-Amino-4-chloro-3-pyridazinone PESTANAL®, analytical standard | 6339-19-1 | 1 unit | $78 | 2025-07-31 | Buy |
| TRC | D297000 | DesphenylChloridazon | 6339-19-1 | 5mg | $85 | 2021-12-16 | Buy |
| Usbiological | 008753 | Desphenyl Chloridazon | 6339-19-1 | 10mg | $425 | 2021-12-16 | Buy |
| AK Scientific | W7537 | 5-Amino-4-chloropyridazin-3(2H)-one | 6339-19-1 | 10g | $1308 | 2021-12-16 | Buy |
| Matrix Scientific | 123191 | 5-Amino-4-chloro-3(2H)-pyridazinone 95+% | 6339-19-1 | 1g | $1618 | 2021-12-16 | Buy |
4-AMINO-5-CHLOROPYRIDAZIN-6-ON Preparation Products And Raw materials
4-AMINO-5-CHLOROPYRIDAZIN-6-ON Suppliers
Global( 82)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29798 | 58 |
| Hubei Ipure Biology Co., Ltd | +8613367258412 | ada@ipurechemical.com | China | 10237 | 58 |
| ANHUI WITOP BIOTECH CO., LTD | +8615255079626 | eric@witopchemical.com | China | 23541 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 20284 | 58 |
| Hefei Hirisun Pharmatech Co., Ltd | +8615056975894 | shawn@hirisunpharm.com | CHINA | 9911 | 58 |
| ShenZhen Trendseen Biological Technology Co.,Ltd. | 13417589054 | trendseenbio@gmail.com | China | 11681 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 43339 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| Suzhou ARTK Medchem Co., Ltd. | +86-512-68323658 +86-18168183658 | sales1@artkmedchem.com | China | 39002 | 58 |
View Lastest Price from 4-AMINO-5-CHLOROPYRIDAZIN-6-ON manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2025-11-18 | 4-AMINO-5-CHLOROPYRIDAZIN-6-ON
6339-19-1
|
US $1.10 / g | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited | |
![]() |
2019-12-26 | 4-AMINO-5-CHLOROPYRIDAZIN-6-ON
6339-19-1
|
US $1.00 / KG | 1KG | 97%-99.9% | 100kg | Career Henan Chemical Co |
-

- 4-AMINO-5-CHLOROPYRIDAZIN-6-ON
6339-19-1
- US $1.10 / g
- 99.00%
- Dideu Industries Group Limited
-

- 4-AMINO-5-CHLOROPYRIDAZIN-6-ON
6339-19-1
- US $1.00 / KG
- 97%-99.9%
- Career Henan Chemical Co
6339-19-1(4-AMINO-5-CHLOROPYRIDAZIN-6-ON)Related Search:
Chloridazon
NORFLURAZON
4-CHLORO-2-(3,5-DICHLOROPHENYL)-5-(1-METHYLHYDRAZINO)-2,3-DIHYDROPYRIDAZIN-3-ONE
4-CHLORO-2-METHYL-5-(1-METHYLHYDRAZINO)-2,3-DIHYDROPYRIDAZIN-3-ONE
4-CHLORO-2-(3-CHLORO-4-FLUOROPHENYL)-5-(1-METHYL-HYDRAZINO)-3-(2H)-PYRIDAZINONE
NORFLURAZON-DESMETHYL
4-CHLORO-5-HYDRAZINO-2-PHENYL-2,3-DIHYDROPYRIDAZIN-3-ONE
4-CHLORO-2-(3-CHLOROPHENYL)-5-HYDRAZINO-3(2H)-PYRIDAZINONE
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N'3-(5-CHLORO-1-METHYL-6-OXO-1,6-DIHYDROPYRIDAZIN-4-YL)-N'3-METHYL-2-CHLOROPYRIDINE-3-CARBOHYDRAZIDE
4-CHLORO-5-(4-[3-CHLORO-5-(TRIFLUOROMETHYL)-2-PYRIDINYL]PIPERAZINO)-2-ETHYL-3(2H)-PYRIDAZINONE
2-(5-CHLORO-1-ETHYL-6-OXO-1,6-DIHYDRO-4-PYRIDAZINYL)-N-(4-CHLOROPHENYL)-2-METHYL-1-HYDRAZINECARBOXAMIDE
N'1-[5-CHLORO-1-(4-METHYLPHENYL)-6-OXO-1,6-DIHYDROPYRIDAZIN-4-YL]-N'1,2,2-TRIMETHYL-3-CHLOROPROPANOHYDRAZIDE
4-CHLORO-2-ETHYL-5-(1-METHYLHYDRAZINO)-3(2H)-PYRIDAZINONE
1of4
CHLORIDAZON-DESPHENYL
4-AMINO-5-CHLOROPYRIDAZIN-6-ON
5-Amino-4-chloro-3(2H)-pyridazinone
5-Amino-4-chloro-3-pyridazinone
Desphenyl Chloridazon
NSC 38293
5-AMino-4-chloropyridazin-3(2H)-one
4-AMino-5-chloropyridazin-6-one
chloridazone-desphenyl
3(2H)-Pyridazinone, 5-amino-4-chloro-
chloridazone-desphenyl hydrochloride
5-amino-4-chloro-2H-pyridazin-3-one
5-amino-4-chloro-2,3-dihydropyridazin-3-one
Chloridazon Impurity 1 (Desphenyl Chloridazon)
4-AMINO-5-CHLOROPYRIDAZIN-6-ON ISO 9001:2015 REACH
Chloridazon Metabolite B
Desphenyl chloridazon in methanol
Chloridazon-desphenyl 10.0 μg/ml Acetonitrile
XA11322000ALChloridazon-desphenyL100μg/mLin
L11322000ALChloridazon-desphenyL10μg/mLin A
Cyclobenzaprine Impurity 9
Chloridazon-desphenyl 100 μg/mL in Acetonitrile
Chloridazon-desphenyl 10 μg/mL in Acetonitrile
6339-19-1
Heterocycles
Metabolites & Impurities
Amines





