ChemicalBook >> CAS DataBase List >>3-Methyl-3-pyrazolin-5-one
3-Methyl-3-pyrazolin-5-one
- 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
- MDL Number:
- MFCD00010705
- MOL File:
- 4344-87-0.mol
- MSDS File:
- SDS
Last updated:2025-01-27 09:38:02
| 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) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
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(19)
| 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 | $50.1 | 2023-06-20 | Buy |
| SynQuest Laboratories | 4H01-1-32 | 3-Methyl-5-hydroxypyrazole 95% | 4344-87-0 | 1g | $75 | 2021-12-16 | Buy |
| ChemScene | CS-W013725 | 5-Methyl-1H-pyrazol-3(2H)-one 98.83% | 4344-87-0 | 500g | $93 | 2021-12-16 | Buy |
| Matrix Scientific | 072859 | 3-Methyl-5-hydroxypyrazole 95+% | 4344-87-0 | 25g | $20 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0034607 | 3-METHYL-3-PYRAZOLIN-5-ONE 95.00% | 4344-87-0 | 1G | $597.87 | 2021-12-16 | 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
Raw materials
Preparation Products
3-Methyl-3-pyrazolin-5-one Suppliers
Global( 127)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49732 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29808 | 58 |
| Guangzhou Yuheng Pharmaceutical Technology Co., Ltd | +8613580539051 | joe@yuhengpharm.com | CHINA | 21142 | 58 |
| SIMAGCHEM CORP | +86-13806087780 | sale@simagchem.com | China | 17365 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | China | 52849 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +8618058761490 | info@gihichemicals.com | China | 49984 | 58 |
| SUZHOU SENFEIDA CHEMICAL CO.,LTD | +86-0512-83500002 +8615195660023 | sales@senfeida.com | China | 26362 | 58 |
View Lastest Price from 3-Methyl-3-pyrazolin-5-one manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2019-12-23 | 3-Methyl-3-pyrazolin-5-one
4344-87-0
|
US $1.00 / KG | 1KG | 99% | Customized | Career Henan Chemical Co |
-
- 3-Methyl-3-pyrazolin-5-one
4344-87-0
- US $1.00 / KG
- 99%
- Career Henan Chemical Co
4344-87-0(3-Methyl-3-pyrazolin-5-one)Related Search:
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