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Home › Product Catalog › 2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one

2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one

CAS 4174-09-8C21H18N4O2MW 358.4

2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one (CAS 4174-09-8) — formula C21H18N4O2, molecular weight 358.4; category organic chemicals.

Product Description

2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one (CAS 4174-09-8) is a chemical raw material in the organic chemicals category. Its molecular formula C21H18N4O2 comprises 21 C, 18 H, 4 N, 2 O atoms. Its molecular weight is about 358.4. Reported physicochemical data: LogP about 3.3. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.

Product Overview

CAS Number4174-09-8
Molecular FormulaC21H18N4O2
Molecular Weight358.4
LogP3.3
CategoryOrganic Chemicals

Technical Profile

What this product is

2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one is a carbon-based organic compound with CAS registry number 4174-09-8 and molecular formula C21H18N4O2 (molecular weight 358.4), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 4174-09-8

Its molecular formula C21H18N4O2 comprises 21 C, 18 H, 4 N, 2 O atoms.

Also known as: 2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one · 2,4-二氢-4-[(5-羟基-3-甲基-1-苯基-1H-吡唑-4基)亚甲基]-5-甲基-2-苯基-3H-吡唑-3-酮

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of 2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one?

The CAS registry number of 2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one is 4174-09-8.

What is the molecular formula and molecular weight of 2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one?

Molecular formula C21H18N4O2, molecular weight 358.4.

What other names is 2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one known by?

It is also registered under: 2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one, 2,4-二氢-4-[(5-羟基-3-甲基-1-苯基-1H-吡唑-4基)亚甲基]-5-甲基-2-苯基-3H-吡唑-3-酮.

Which category does 2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one belong to?

Category: Organic Chemicals.

Packaging & documentation

Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.

PubChem Public Data

Independent reference data for 2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one (CAS 4174-09-8), compiled from public chemistry databases.

Registry identifiers across databases

CAS Number4174-09-8
PubChem CID85930
Molecular FormulaC21H18N4O2
IUPAC Name5-methyl-4-[(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylidene]-2-phenylpyrazol-3-one
UNII (FDA)NS00049138

Computed descriptors

Molecular Weight358.4
XLogP33.3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass358.14297583
Monoisotopic Mass358.14297583
Topological Polar Surface Area65
Heavy Atom Count27

Synonyms and trade names

15900-11-5; EINECS 240-038-7; RefChem:96832; 240-038-7; 5-methyl-4-[(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylidene]-2-phenylpyrazol-3-one; 4174-09-8; WL-153777; DFSHSSAUZJFPSK-UHFFFAOYSA-N; 3H-Pyrazol-3-one, 2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-; Edaravone impurity 54; SCHEMBL420805; SCHEMBL445744; SCHEMBL8116198; DTXSID20936034; PHCPNSHHXUOXSD-UHFFFAOYSA-N; 2,4-DIHYDRO-4-[(5-HYDROXY-3-METHYL-1-PHENYL-1H-PYRAZOL-4-YL)METHYLENE]-5-METHYL-2-PHENYL-3H-PYRAZOL-3-ONE

Regulatory listings held on file

GHS notifications100% (50 / 50)

GHS hazard classification

GHS notifications100% (50 / 50)

Source: PubChem / Wikidata; the batch COA governs where values differ.

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中文页面: 2,4-二氢-4-[(5-羟基-3-甲基-1-苯基-1H-吡唑-4基)亚甲基]-5-甲基-2-苯基-3H-吡唑-3-酮

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