CAS 2749-59-9: 1,3-Dimethyl-2-pyrazolin-5-one

Description: 1,3-Dimethyl-2-pyrazolin-5-one, with the CAS number 2749-59-9, is an organic compound belonging to the pyrazolone class of compounds. It is characterized by a five-membered ring structure containing two nitrogen atoms and a carbonyl group, which contributes to its reactivity and biological activity. This compound typically appears as a white to light yellow crystalline solid and is soluble in polar solvents such as water and alcohols. It exhibits properties such as being a weak acid and can participate in various chemical reactions, including condensation and substitution reactions. 1,3-Dimethyl-2-pyrazolin-5-one is known for its applications in medicinal chemistry, particularly as an analgesic and anti-inflammatory agent. Additionally, it serves as a reagent in analytical chemistry for the detection of certain metal ions. Its stability and reactivity make it a valuable compound in both research and industrial applications. Safety precautions should be taken when handling this substance, as with many organic compounds, to avoid potential health hazards.

Formula: C₅H₈N₂O

InChI: InChI=1S/C5H8N2O/c1-4-3-5(8)7(2)6-4/h3H2,1-2H3

InChI key: InChIKey=NDELSWXIAJLWOU-UHFFFAOYSA-N

SMILES: O=C1N(N=C(C)C1)C

Synonyms:

• 1,3-Dimethyl-1H-pyrazol-5(4H)-one
• 1,3-Dimethyl-4,5-dihydro-1H-pyrazol-5-one
• 1,3-Dimethyl-5-Pyrozolone
• 1,3-Dimethyl-5-pyrazolinone
• 1,3-Dimethyl-5-pyrazolone
• 1,3-Dimethylpyrazde-5-one
• 2,4-Dihydro-2,5-dimethyl-3H-pyrazol-3-one
• 2,5-Dimethyl-2,4-dihydro-pyrazol-3-one
• 2,5-Dimethyl-4H-pyrazol-3-one
• 2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one
• 2,5-dimethyl-2,4-dihydro-3H-pyrazol-3-one
• 2-Pyrazolin-5-one, 1,3-dimethyl-
• 3H-Pyrazol-3-one, 2,4-dihydro-2,5-dimethyl-
• NSC 304

1,3-Dimethyl-5-pyrazolone

CAS: 2749-59-9

• Formula: C₅H₈N₂O
• Purity: >98.0%(T)(HPLC)
• Color and Shape: White to Light red to Green powder to crystal
• Molecular weight: 112.13

3H-Pyrazol-3-one, 2,4-dihydro-2,5-dimethyl-

CAS: 2749-59-9

• Formula: C₅H₈N₂O
• Purity: 96%
• Color and Shape: Solid
• Molecular weight: 112.12982

2,4-Dihydro-2,5-dimethyl-3H-pyrazol-3-one

CAS: 2749-59-9

• Purity: 98%
• Color and Shape: Pale Yellow Powder
• Molecular weight: 112.13g/mol

1,3-Dimethyl-5-pyrazolone

CAS: 2749-59-9

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• Formula: C₅H₈N₂O
• Purity: Min. 95%
• Color and Shape: Powder
• Molecular weight: 112.13 g/mol

1,3-Dimethyl-5-pyrazolone

CAS: 2749-59-9

Applications 1,3-Dimethyl-5-pyrazolone (cas# 2749-59-9) is a compound useful in organic synthesis.

• Formula: C₅H₈N₂O
• Color and Shape: Neat
• Molecular weight: 112.13