3-Acetyl-1-methyl-1H-pyrazole

Base Information

• Chemical Name: 3-Acetyl-1-methyl-1H-pyrazole
• CAS No.: 137890-04-1
• Molecular Formula: C6H8N2O
• Molecular Weight: 124.142
• Hs Code.: 2933199090
• European Community (EC) Number: 837-701-3
• ChEMBL ID: CHEMBL4525292
• DSSTox Substance ID: DTXSID30577194
• Wikidata: Q82467137
• Mol file: 137890-04-1.mol

Synonyms:137890-04-1;3-Acetyl-1-methyl-1H-pyrazole;3-acetyl-1-methylpyrazole;1-(1-methyl-1H-pyrazol-3-yl)ethanone;1-(1-methylpyrazol-3-yl)ethanone;1-(1-Methyl-1H-pyrazol-3-yl)-ethanone;1-(1-Methyl-1H-pyrazol-3-yl)ethan-1-one;Ethanone, 1-(1-methyl-1H-pyrazol-3-yl)- (9CI);MFCD04968783;SCHEMBL2629340;CHEMBL4525292;DTXSID30577194;FSDAUKGXAFKQQP-UHFFFAOYSA-N;AKOS000307598;SB11859;AS-50465;SY045892;CS-0043578;Ethanone, 1-(1-methyl-1H-pyrazol-3-yl)-;EN300-206439;P10302;Ethanone,1-(1-methyl-1H-pyrazol-3-yl)-(9ci);1-(1-METHYL-1H-PYRAZOL-3-YL)-1-ETHANONE;Z1201623025

Chemical Property of 3-Acetyl-1-methyl-1H-pyrazole

Chemical Property:

• PSA: 34.89000
• LogP: 0.62270
• XLogP3: 0.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 124.063662883
• Heavy Atom Count: 9
• Complexity: 124

Purity/Quality:

99% ^*data from raw suppliers

1-(1-Methyl-1H-pyrazol-3-yl)ethanone ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(=O)C1=NN(C=C1)C

Technology Process of 3-Acetyl-1-methyl-1H-pyrazole

There total 1 articles about 3-Acetyl-1-methyl-1H-pyrazole which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 13.0%

1-(1H-pyrazol-5-yl)ethanone (20583-33-9) + methyl iodide (74-88-4) → 1-(1-methyl-1H-pyrazol-3-yl)acetaldehyde (137890-04-1) + 1-(1-methyl-1H-pyrazol-5-yl)ethan-1-one (137890-05-2)

Guidance literature:

With potassium carbonate; In acetonitrile; at 20 ℃; for 72h;

Reference yield: 76.0%

1-(1-methyl-1H-pyrazol-3-yl)acetaldehyde (137890-04-1) → 1-(1-methyl-4-nitro-1H-pyrazol-3-yl)ethanone (137890-10-9)

Guidance literature:

With nitric acid; acetic anhydride; at 65 - 70 ℃; for 3h;

DOI:10.1007/BF00472519

Reference yield: 73.0%

1-(1-methyl-1H-pyrazol-3-yl)acetaldehyde (137890-04-1) → 2-bromo-1-(1-methyl-1H-pyrazol-4-yl)ethan-1-one (706819-66-1)

Guidance literature:

With pyridinium hydrobromide perbromide; In ethanol; dichloromethane; at 20 ℃; for 6h; Cooling with ice;

upstream raw materials:

1-(1H-pyrazol-5-yl)ethanone

methyl iodide

Downstream raw materials:

1-(1-methyl-4-nitro-1H-pyrazol-3-yl)ethanone

benzyl-[5-bromo-6'-(1-methyl-1H-pyrazol-3-yl)-[3,4']bipyridinyl-2'-yl]-amine

[5-[4-(4-isopropyl-piperazin-1-ylmethyl)-phenyl]-6'-(1-methyl-1H-pyrazol-3-yl)-[3,4']bipyridinyl-2'-yl]-methyl-amine

2-bromo-1-(1-methyl-1H-pyrazol-4-yl)ethan-1-one