Compound Q&A

What are the physical and chemical properties of 2,5-Dimethyl-2,4-dihydro-3H-pyrazol-3-one (CAS: 2749-59-9)?

Answer

2,5-Dimethyl-2,4-dihydro-3H-pyrazol-3-one
2,5-Dimethyl-2,4-dihydro-3H-pyrazol-3-one (CAS: 2749-59-9) is a white crystalline solid with a molecular weight of approximately 128.15 g/mol. It has a low solubility in water but is soluble in organic solvents like ethanol and acetone. This compound is moderately reactive, showing typical reactivity of pyrazoles, such as nucleophilic substitution and condensation reactions.

About

CAS No 2749-59-9
English Name 2,5-Dimethyl-2,4-dihydro-3H-pyrazol-3-one
Molecular Formula C5H8N2O
Molecular Weight 112.132 g/mol
SMILES CC1=NN(C(=O)C1)C
InChIKey NDELSWXIAJLWOU-UHFFFAOYSA-N
Last Updated: 2025-09-29 09:43

Related Q&A

Compound Q&A

How is 2,5-Dimethyl-2,4-dihydro-3H-pyrazol-3-one (CAS: 2749-59-9) typically synthesized?

2,5-Dimethyl-2,4-dihydro-3H-pyrazol-3-one is typically synthesized through the condensation of methy...

Compound Q&A

What industries use 2,5-Dimethyl-2,4-dihydro-3H-pyrazol-3-one (CAS: 2749-59-9)?

2,5-Dimethyl-2,4-dihydro-3H-pyrazol-3-one (CAS: 2749-59-9) is used in various industries, including ...

Compound Q&A

What precautions should be taken when handling 2,5-Dimethyl-2,4-dihydro-3H-pyrazol-3-one (CAS: 2749-59-9)?

When handling 2,5-Dimethyl-2,4-dihydro-3H-pyrazol-3-one (CAS: 2749-59-9), it is essential to wear ap...

Compound Q&A

How should 2-Methylbenzene-1,4-diamine dihydrochloride (CAS: 615-45-2) be stored?

2-Methylbenzene-1,4-diamine dihydrochloride (CAS: 615-45-2) should be stored in ...

615-45-22-Methylbenzene-1,4-...
Compound Q&A

Is (1S,4S)-2,5-Diazabicyclo[2.2.1]heptane dihydrobromide (CAS: 132747-20-7) safe?

(1S,4S)-2,5-Diazabicyclo[2.2.1]heptane dihydrobromide is generally considered sa...

132747-20-7(1S,4S)-2,5-Diazabic...
Compound Q&A

What industries use (6-Chloropyridazin-3-YL)methanamine (CAS: 871826-15-2)?

(6-Chloropyridazin-3-YL)methanamine finds applications in the pharmaceutical ind...

871826-15-2(6-Chloropyridazin-3...
Compound Q&A

What are the main uses of 2-Fluoro-3-methylphenol (CAS: 77772-72-6)?

2-Fluoro-3-methylphenol is primarily used in the synthesis of pharmaceuticals, p...

77772-72-62-Fluoro-3-methylphe...