5-Methyl-2-(4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one

Basic Information

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CAS Number

86-92-0

Molecular Formula

C11H12N2O

Molecular Weight

188.23 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

136.0 to 142.0 deg-C

Boiling Point

323.23°C (rough estimate)

Density

1.1124 (rough estimate)

Refractive Index

1.5850 (estimate)

SMILES

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CC1=NN(C(=O)C1)C2=CC=C(C=C2)C

InChI

InChI=1S/C11H12N2O/c1-8-3-5-10(6-4-8)13-11(14)7-9(2)12-13/h3-6H,7H2,1-2H3

InChIKey

IOQOLGUXWSBWHR-UHFFFAOYSA-N

LogP

2.10762

Topological Polar Surface Area

32.67 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

265

Synonyms & References

English

LS-128911
3-methyl-1-(4-methylphenyl)-4,5-dihydro-1H-pyrazol-5-one
DTXSID6052588
AKOS000289051
1-(p-Tolyl)-3-methyl-5-pyrazolone
SR-01000467427
SR-01000467427-1
BRN 0610651
2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one
AC-14556
EINECS 201-708-4
5-methyl-2-(4-methylphenyl)-4H-pyrazol-3-one
EN300-110803
W-109315
CS-W016788
SDCCGMLS-0066222.P001
3-Methyl-1-p-tolyl-pyrazolin-5-one
86-92-0
2-Pyrazolin-5-one, 3-methyl-1-p-tolyl-
3-methyl-1-p-tolyl-1H-pyrazol-5(4H)-one
5-methyl-2-p-tolyl-2,4-dihydropyrazol-3-one
3-Methyl-1-(p-tolyl)-2-pyrazolin-5-one
5-Methyl-2-(4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one #
H10774
5-Methyl-2-(4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one
2-Pyrazolin-5-one, 3-methyl-1-(4-methylphenyl)-
5-Methyl-2-(4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one, AldrichCPR
5E-930
IOQOLGUXWSBWHR-UHFFFAOYSA-
MFCD00035708
3-Methyl-1-p-tolyl-5-pyrazolone

MDL Number

MFCD00035708

Customs Code

2933199090

FAQ

What is 5-Methyl-2-(4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one (CAS: 86-92-0)?

5-Methyl-2-(4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one, also known as Mefenamic acid, is a compound with the CAS number 86-92-0. It is a white crystalline solid with a molecular formula of C13H12O3. This compound is characterized by its analgesic and anti-inflammatory properties, making it useful in pharmaceutical applications.

What are the main uses of 5-Methyl-2-(4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one (CAS: 86-92-0)?

5-Methyl-2-(4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one, or mefenamic acid, is primarily used as an antipyretic, analgesic, and anti-inflammatory drug. It is also employed in veterinary applications and as a research tool in pharmacology and medicine.

Is 5-Methyl-2-(4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one (CAS: 86-92-0) safe?

5-Methyl-2-(4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one (mefenamic acid) is generally considered safe when used as prescribed. However, it is important to follow medical advice and caution regarding potential side effects such as gastrointestinal irritation and renal toxicity. Always consult a healthcare professional before use.

How should 5-Methyl-2-(4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one (CAS: 86-92-0) be stored?

5-Methyl-2-(4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one (mefenamic acid) should be stored in a tightly sealed container at room temperature (25°C), away from direct sunlight and moisture. It is important to keep it out of reach of children and pets and to follow all storage guidelines provided by the manufacturer to ensure its stability and safety.