ChemicalBook >> CAS DataBase List >>1-Phenyl-4,5-dichloro-6-pyridazone

1-Phenyl-4,5-dichloro-6-pyridazone

CAS No.
1698-53-9
Chemical Name:
1-Phenyl-4,5-dichloro-6-pyridazone
Synonyms
1-Phenyl-4;AKOS B029234;AURORA KA-446;OTAVA-BB BB0128630037;5-dichloro-6-pyridazone;1-fenyl-4,5-dichlor-6-pyridazinon;1-Phenyl-4,5-dichloro-6-pyridazine;1-PHENYL-4,5-DICHLORO-5-PYRIDAZONE;,5-Dichloro-1-phenyl-6-pyridazone.;1-Phenyl-4,5-dichloro-6-pyridazone
CBNumber:
CB2401108
Molecular Formula:
C10H6Cl2N2O
Molecular Weight:
241.07
MDL Number:
MFCD00006470
MOL File:
1698-53-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:51:18

1-Phenyl-4,5-dichloro-6-pyridazone Properties

Melting point 164-166 °C (lit.)
Boiling point 307.0±52.0 °C(Predicted)
Density 1.4887 (rough estimate)
refractive index 1.5500 (estimate)
storage temp. Sealed in dry,Room Temperature
pka -3.44±0.60(Predicted)
form Crystalline Powder
color Light beige
InChI 1S/C10H6Cl2N2O/c11-8-6-13-14(10(15)9(8)12)7-4-2-1-3-5-7/h1-6H
InChIKey VKWCOHVAHQOJGU-UHFFFAOYSA-N
SMILES ClC1=C(Cl)C(=O)N(N=C1)c2ccccc2
CAS DataBase Reference 1698-53-9(CAS DataBase Reference)
FDA UNII N78AH78WRV
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  2
RTECS  UR6200000
Hazard Note  Irritant
HS Code  29339980
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

1-Phenyl-4,5-dichloro-6-pyridazone price More Price(36)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 176842 1-Phenyl-4,5-dichloro-6-pyridazone ≥99% 1698-53-9 5g $106 2023-06-20 Buy
TCI Chemical D5325 4,5-Dichloro-2-phenyl-3(2H)-pyridazinone >98.0%(GC) 1698-53-9 1g $19 2026-04-30 Buy
TCI Chemical D5325 4,5-Dichloro-2-phenyl-3(2H)-pyridazinone >98.0%(GC) 1698-53-9 5g $77 2026-04-30 Buy
AK Scientific J55205 1-Phenyl-4,5-dichloro-6-pyridazone 95% 1698-53-9 1g $12 2026-06-04 Buy
AK Scientific J55205 1-Phenyl-4,5-dichloro-6-pyridazone 95% 1698-53-9 5g $28 2026-06-04 Buy
Product number Packaging Price Buy
176842 5g $106 Buy
D5325 1g $19 Buy
D5325 5g $77 Buy
J55205 1g $12 Buy
J55205 5g $28 Buy

1-Phenyl-4,5-dichloro-6-pyridazone Chemical Properties, Uses, Production

Chemical Properties

light beige crystalline powder

Uses

1-Phenyl-4,5-dichloro-6-pyridazone is part of a group of arylated pyridazin-3(2H)-one compounds that act as anti-cancer agents. 1-Phenyl-4,5-dichloro-6-pyridazone also has herbicidal activity.

Synthesis Reference(s)

Journal of the American Chemical Society, 75, p. 1909, 1953 DOI: 10.1021/ja01104a038

100-63-0
1698-53-9
Synthesis of 1-Phenyl-4,5-dichloro-6-pyridazone from Phenylhydrazine
Global Suppliers ( 105)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TAIYUAN RHF CO.,LTD. +86 351 7031519 sales@RHFChem.com China 2334 56
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Beijing innoChem Science & Technology Co.,Ltd. 400-810-7969 010-59572699 ningzi.li@inno-chem.com.cn China 6122 55
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9874 58

View Latest Price from 1-Phenyl-4,5-dichloro-6-pyridazone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-Phenyl-4,5-dichloro-6-pyridazone pictures 2022-01-04 1-Phenyl-4,5-dichloro-6-pyridazone
1698-53-9
1g 98%minHPLC 100kgs/month Shanghai Rlavie Technology Co ltd
4-Hydroxy-7-(trifluoromethyl)quinoline-3-carboxylic acid 85% 4-Hydroxy-7-(trifluoromethyl)quinoline-3-carboxylicacid85% 4,5-Dichlor-2-phenyl-3(2H)pyridazinon 1-Phenyl-4,5-dichloro-6-pyridazine, GC 99% 4,5-DICHLORO-2-PHENYLPYRIDAZINE-3-ONE 4,5-Dichloro-2-phenyl-2H-pyridazin-3-one 2-Phenyl-4,5-dichloro-2,3-dihydropyridazine-3-one 2-Phenyl-4,5-dichloropyridazine-3(2H)-one 4,5-Dichloro-1-phenylpyridazin-6(1H)-one 1-Phenyl-4 5-dichloro-6-pyridazone 1-Phenyl-4,5-dichloro-6-pyridazone, 99+% 5GR 3(2H)-Pyridazinone,4,5-dichloro-2-phenyl- 4,5-dichloro-2-phenylpyridazin-3-one 1-Phenyl-4,5-dichloro-6-pyridazine AURORA KA-446 AKOS B029234 4,5-DICHLORO-2-PHENYL-2,3-DIHYDROPYRIDAZIN-3-ONE 4,5-DICHLORO-2-PHENYL-3(2H)-PYRIDAZINONE 4,5-DICHLORO-1-PHENYL-6-PYRIDAZINONE OTAVA-BB BB0128630037 1-PHENYL-4,5-DICHLORO-5-PYRIDAZONE 1-fenyl-4,5-dichlor-6-pyridazinon 2-phenyl-4,5-dichloro-3-pyridazinone 4,5-dichloro-2-phenyl-3(2h)-pyridazinon 4,5-dichloro-2,3-dihydro-2-phenylpyridazin-3-one 4,5-Dichloro-2-phenylpyridazin-3(2H)one 1-PHENYL-4,5-DICHLORO-6-PYRIDAZONE, 99+% ,5-Dichloro-1-phenyl-6-pyridazone. 4,5-dichloro-2-(1-cyclohexa-1,3-dienyl)-3-pyridazinone 4,5-dichloro-1-phenylpyridazin-6-one 1-Phenyl-4,5-dichloro-6-pyridazone 4,5-dichloro-2-phenylazine-3(2H)-one 1-Phenyl-4,5-dichloro-6-pyridazone 1698-53-9 Building Blocks Heterocyclic Building Blocks Halogenated Heterocycles Pyridazines Building Blocks Halogenated Heterocycles Heterocyclic Building Blocks Pyridazines PyridazinesHeterocyclic Building Blocks Pyridines, Pyrimidines, Purines and Pteredines