3-Methyl-3-pyrazolin-5-one

3-Methyl-3-pyrazolin-5-one Structure
CAS No.
4344-87-0
Chemical Name:
3-Methyl-3-pyrazolin-5-one
Synonyms
3H-Pyrazol-3-one, 1,2-dihydro-5-methyl-;AKOS B028792;3 METHYLPYRAZOLONE;5-Methyl-1H-pyrazole-3-ol;3-METHYL-3-PARAZOLIN-5-ONE;3-METHYL-3-PYRAZOLIN-5-ONE;3-Hydroxy-5-methylpyrazole;3-Methyl-3-pyrazoline-5-one;5-METHYL-3-HYDROXY PYRAZOLE;5-Methyl-1H-pyrazol-3(2H)-one
CBNumber:
CB8217187
Molecular Formula:
C4H6N2O
Molecular Weight:
98.1
MOL File:
4344-87-0.mol
MSDS File:
SDS
Modify Date:
2023/4/23 13:52:06

3-Methyl-3-pyrazolin-5-one 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)
pka 9.04±0.70(Predicted)
form solid
color Off White
CAS DataBase Reference 4344-87-0(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39-36
WGK Germany  3
HS Code  2933119000

3-Methyl-3-pyrazolin-5-one price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 303062 3-Methyl-3-pyrazolin-5-one 98% 4344-87-0 25G ₹8876.5 2022-06-14 Buy
Sigma-Aldrich(India) 303062 3-Methyl-3-pyrazolin-5-one 98% 4344-87-0 25G ₹8876.5 2022-06-14 Buy
Product number Packaging Price Buy
303062 25G ₹8876.5 Buy
303062 25G ₹8876.5 Buy

3-Methyl-3-pyrazolin-5-one Chemical Properties,Uses,Production

Chemical Properties

Light yellow crystalline powder

Uses

3-Methyl-3-pyrazolin-5-one was used in the preparation of substituted 4-alkyl(cycloalkyl)-2-amino-3-cyano-4H-pyrans.

General Description

3-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

3-Methyl-3-pyrazolin-5-one Suppliers

Global( 123)Suppliers
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REDDY N REDDY PHARMACEUTICALS +91-9848096759 +91-9848096759 Hyderabad, India 1989 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
OCEAN TRADING CORPORATION +91(22) 24921669 New Delhi, India 6211 58 Inquiry
Dr. Jagath Reddy's Heterocyclics 91-40-23773841 91-40-65572151 New Delhi, India 3886 42 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49391 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd +8613580539051 CHINA 21149 58 Inquiry
SIMAGCHEM CORP +86-13806087780 China 17367 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418671 China 34571 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
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 5-Methyl-1,2-dihydro-3H-pyrazole-3-one 5-Methyl-1H-pyrazole-3(2H)-one 5-Methyl-1H-pyrazol-3(2H)-one 3-Methyl-1H-pyrazol-5-ol, 1,2-Dihydro-5-methyl-3H-pyrazol-3-one 5-Hydroxy-3-methyl-1H-pyrazole 3-Methyl-3-pyrazolin-5-one 98% 5-Methyl-1H-pyrazole-3-ol 3-Hydroxy-5-methylpyrazole 3H-Pyrazol-3-one, 1,2-dihydro-5-methyl- 1,2-Dihydro-5-methyl-3H-pyrazol-3-one 5-METHYL-3-HYDROXY PYRAZOLE 4344-87-0 C4H6N2O Pyrazoles Building Blocks C3 to C5 Chemical Synthesis Heterocyclic Building Blocks Building Blocks Heterocyclic Building Blocks Pyrazoles Heterocyclic Compounds