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3-Methyl-3-pyrazolin-5-one

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Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Email: linda@hubeijusheng.com
Products Intro: Product Name:3-Methyl-3-pyrazolin-5-one
CAS:4344-87-0
Purity:0.99 Package:5KG;1KG
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Email: sales@alchempharmtech.com
Products Intro: Product Name:5-Methyl-1H-pyrazol-3(2H)-one
CAS:4344-87-0
Purity:97+% Package:1g;10g;100g;;1kg Remarks:Z-03184
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427
Email: sales@conier.com
Products Intro: Product Name:3-methyl-3-pyrazolin-5-one
CAS:4344-87-0
Purity:0.99 Package:1kg
Company Name: career henan chemical co
Tel: +86-0371-86658258 15093356674;
Email: factory@coreychem.com
Products Intro: Product Name:3-Methyl-3-pyrazolin-5-one
CAS:4344-87-0
Purity:99% Package:1KG;1USD
Company Name: Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
Tel: +8613580539051
Email: joe@yuhengpharm.com
Products Intro: Product Name:5-methyl-1,2-dihydropyrazol-3-one
CAS:4344-87-0
Package:1KG;25KG

3-Methyl-3-pyrazolin-5-one manufacturers
3-Methyl-3-pyrazolin-5-one Basic information
Product Name:3-Methyl-3-pyrazolin-5-one
Synonyms:AKOS B028792;3-METHYL-3-PYRAZOLIN-5-ONE;3 METHYLPYRAZOLONE;3-METHYL-3-PARAZOLIN-5-ONE;3-METHYL-2-PYRAZOLIN-5-ONE (PILOT);1,2-Dihydro-3-methyl-5H-pyrazol-5-one;3-Hydroxy-5-methyl-1H-pyrazole;3-Methyl-3-pyrazoline-5-one
CAS:4344-87-0
MF:C4H6N2O
MW:98.1
EINECS:
Product Categories:Building Blocks;C3 to C5;Chemical Synthesis;Heterocyclic Building Blocks;Building Blocks;Heterocyclic Building Blocks;Pyrazoles;Heterocyclic Compounds
Mol File:4344-87-0.mol
3-Methyl-3-pyrazolin-5-one Structure
3-Methyl-3-pyrazolin-5-one Chemical Properties
Melting point 223-225 °C (lit.)
density 1.107±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility 1 M NH4OH: soluble25mg/mL, clear, colorless (in methanol)
pka9.04±0.70(Predicted)
form solid
color Off White
CAS DataBase Reference4344-87-0(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-37/39-36
WGK Germany 3
HS Code 2933119000
MSDS Information
ProviderLanguage
SigmaAldrich English
3-Methyl-3-pyrazolin-5-one Usage And Synthesis
Chemical PropertiesLight yellow crystalline powder
Uses3-Methyl-3-pyrazolin-5-one was used in the preparation of substituted 4-alkyl(cycloalkyl)-2-amino-3-cyano-4H-pyrans.
General Description3-Methyl-3-pyrazolin-5-one is an intermediate in the synthesis of heterocyclic compounds. Crystal structure of 3-methyl-3-pyrazolin-5-one was studied.
3-Methyl-3-pyrazolin-5-one Preparation Products And Raw materials
Preparation Products3-METHYL-1H-PYRAZOLE-4-CARBALDEHYDE-->METHYL 2-BUTYNOATE-->3-Hydroxy-5-Methyl-pyrazole-1-carboxylic acid tert-butyl ester
Tag:3-Methyl-3-pyrazolin-5-one(4344-87-0) Related Product Information
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