4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one

Modify Date: 2026-06-27 11:45:54

4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one Structure
4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one structure
Common Name 4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one
CAS Number 78403-59-5 Molecular Weight 271.1
Density N/A Boiling Point N/A
Molecular Formula C10H8Cl2N4O Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C10H8Cl2N4O
Molecular Weight 271.1
InChIKey SPGYQDHYLWCELS-UHFFFAOYSA-N
SMILES CC1=CC(=NC(=N1)N2C(=O)C(=C(C=N2)Cl)Cl)C

 Bioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Inhibition of the Burkholderia mallei acyl-homoserine lactone synthase BmaI1
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: autoinducer synthetase family protein [Burkholderia mallei ATCC 23344]
External Id: HMS1126
Name: Discovery of Small Molecules to Inhibit Human Cytomegalovirus Nuclear Egress
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: HCMV UL50
External Id: HMS1262
Name: A screen for compounds that inhibit the activity of LtaS in Staphylococcus aureus
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
External Id: HMS979
Name: Cytotoxicity activity against human HepG2 cells assessed by CellTiter-Glo luminescent...
Source: ChEMBL
Target: HepG2
External Id: CHEMBL5303715
Name: Cell-based high throughput primary assay to identify activators of GPR151
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=G-protein coupled receptor 151; AltName: Full=G-protein coupled receptor PGR7; AltName: Full=GPCR-2037; AltName: Full=Galanin receptor 4; AltName: Full=Galanin-receptor-like protein; Short=GalRL
External Id: GPR151_PHUNTER_AG_LUMI_1536_1X%ACT
Name: AlphaScreen-based biochemical high throughput primary assay to identify activators of...
Source: The Scripps Research Institute Molecular Screening Center
Target: N/A
External Id: FBW7_ACT_ALPHA_1536_1X%ACT PRUN
Name: AlphaScreen-based biochemical high throughput primary assay to identify inhibitors of...
Source: The Scripps Research Institute Molecular Screening Center
External Id: MITF_INH_Alpha_1536_1X%INH PRUN
Name: A screen for compounds that inhibit viral RNA polymerase binding and polymerization a...
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: Chain A, Poliovirus Polymerase With Gtp
External Id: HMS750
Total 8, Current Page 1 of 1
1

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of 4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one?
A: InChIKey of 4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one is SPGYQDHYLWCELS-UHFFFAOYSA-N.
Q: What is the molecular formula of 4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one?
A: Molecular formula of 4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one is C10H8Cl2N4O.
Q: What is the SMILES notation of 4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one?
A: SMILES notation of 4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one is CC1=CC(=NC(=N1)N2C(=O)C(=C(C=N2)Cl)Cl)C.
Q: What is the Chinese name of 78403-59-5?
A: Chinese name of 78403-59-5 is 78403-59-5.
Q: What is the English name of 4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one?
A: The English name of 4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one is 4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one.
Q: What is the CAS number of 4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one?
A: CAS number of 4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one is 78403-59-5.
Q: What is the molecular weight of 4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one?
A: Molecular weight of 4,5-Dichloro-2-(4,6-dimethylpyrimidin-2-yl)-2,3-dihydropyridazin-3-one is 271.1.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.