3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one

Modify Date: 2025-12-01 12:21:47

3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one Structure
3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one structure
Common Name 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one
CAS Number 55901-91-2 Molecular Weight 202.25200
Density N/A Boiling Point N/A
Molecular Formula C12H14N2O 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 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one
Synonym More Synonyms

 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 C12H14N2O
Molecular Weight 202.25200
Exact Mass 202.11100
PSA 44.95000
LogP 1.57460
InChIKey QUNQDHIBLIKEMT-UHFFFAOYSA-N
SMILES CCc1ccc(C2=NNC(=O)CC2)cc1

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~61%

3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one Structure

3-(4-ethylpheny...

CAS#:55901-91-2

Learn More
Literature: Sharma, Bhawna; Verma, Amita; Sharma, Upendra Kumar; Prajapati, Sunil Medicinal Chemistry Research, 2014 , vol. 23, # 1 p. 146 - 157

~82%

3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one Structure

3-(4-ethylpheny...

CAS#:55901-91-2

Learn More
Literature: Khan; Siddiqui Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2000 , vol. 39, # 8 p. 614 - 619

~%

3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one Structure

3-(4-ethylpheny...

CAS#:55901-91-2

Learn More
Literature: Khan; Siddiqui Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2000 , vol. 39, # 8 p. 614 - 619

~%

3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one Structure

3-(4-ethylpheny...

CAS#:55901-91-2

Learn More
Literature: Mishra, Ravinesh; Siddiqui, Anees A.; Husain, Asif; Rashid, Mohd.; Goda, Chirag Journal of Enzyme Inhibition and Medicinal Chemistry, 2013 , vol. 28, # 3 p. 552 - 559

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  3

DownStream  0

 Bioassay

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

Name: Inhibitors of CDC25B-CDK2/CyclinA interaction
Source: Center for Chemical Genomics, University of Michigan
External Id: MScreen:TargetID_600
Name: High-throughput screen for inhibitors of the GIV GBA-motif interaction with Galpha-i ...
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
External Id: HMS1303
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: 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
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

hms1509j04

  | FAQ

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

Q: What is the polar surface area (PSA) of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one?
A: Polar surface area (PSA) of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one is 44.95000.
Q: What English synonyms does 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one have?
A: English synonyms of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one: hms1509j04.
Q: What is the Chinese name of 55901-91-2?
A: Chinese name of 55901-91-2 is 55901-91-2.
Q: What is the molecular weight of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one?
A: Molecular weight of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one is 202.25200.
Q: What is the CAS number of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one?
A: CAS number of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one is 55901-91-2.
Q: What is the InChIKey of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one?
A: InChIKey of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one is QUNQDHIBLIKEMT-UHFFFAOYSA-N.
Q: What is the SMILES notation of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one?
A: SMILES notation of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one is CCc1ccc(C2=NNC(=O)CC2)cc1.
Q: What is the molecular formula of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one?
A: Molecular formula of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one is C12H14N2O.
Q: What is the LogP of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one?
A: LogP of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one is 1.57460.
Q: What are the upstream materials of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one?
A: Related upstream materials(CAS) of 3-(4-ethylphenyl)-4,5-dihydro-1H-pyridazin-6-one: 49594-75-4;56705-44-3;100-41-4.
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