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2,3-Dimethyl-3-pyrazolin-5-one

2,3-Dimethyl-3-pyrazolin-5-one Structure
2,3-Dimethyl-3-pyrazolin-5-one structure
CAS No.
3201-28-3
Chemical Name:
2,3-Dimethyl-3-pyrazolin-5-one
Synonyms
Dimethylpyrazolon (DP);2,3-Dimethyl-5-pyrazolone;2,3-Dimethyl-3-pyrazolin-5-one;1,5-dimethyl-3-hydroxypyrazole;1,5-Dimethyl-1H-pyrazol-3(2H)-one;1,5-DiMethyl-1,2-dihydro-pyrazol-3-one;1,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one;1,5-dimethyl-2,3-dihydro-1H-pyrazol-3-one;3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-;1,5-Dimethyl-2,3-dihydro-1h-pyrazol-3-one - [D94610]
CBNumber:
CB91240482
Molecular Formula:
C5H8N2O
Molecular Weight:
112.13
MDL Number:
MFCD00518744
MOL File:
3201-28-3.mol
MSDS File:
SDS
Last updated:2026-05-28 03:46:39
Request For Quotation

2,3-Dimethyl-3-pyrazolin-5-one Properties

Melting point 172-173 °C
Boiling point 230-245 °C(Press: 60 Torr)
Density 1.082±0.06 g/cm3(Predicted)
storage temp. Store at room temperature
pka 9.03±0.70(Predicted)
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

2,3-Dimethyl-3-pyrazolin-5-one price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Synthonix D94610 1,5-Dimethyl-2,3-dihydro-1h-pyrazol-3-one 95+% 3201-28-3 50mg $140 2026-05-06 Buy
Synthonix D94610 1,5-Dimethyl-2,3-dihydro-1h-pyrazol-3-one 95+% 3201-28-3 100mg $200 2026-05-06 Buy
Synthonix D94610 1,5-Dimethyl-2,3-dihydro-1h-pyrazol-3-one 95+% 3201-28-3 250mg $290 2026-05-06 Buy
Synthonix D94610 1,5-Dimethyl-2,3-dihydro-1h-pyrazol-3-one 95+% 3201-28-3 1g $590 2026-05-06 Buy
Synthonix D94610 1,5-Dimethyl-2,3-dihydro-1h-pyrazol-3-one 95+% 3201-28-3 5g $2400 2026-05-06 Buy
Product number Packaging Price Buy
D94610 50mg $140 Buy
D94610 100mg $200 Buy
D94610 250mg $290 Buy
D94610 1g $590 Buy
D94610 5g $2400 Buy

2,3-Dimethyl-3-pyrazolin-5-one Chemical Properties, Uses, Production

Uses

1,5-Dimethyl-2,3-dihydro-1H-pyrazol-3-one can be useful in the prepartaion of pyridinyl pyrrolidines as factor Xa inhibitors.

2,3-Dimethyl-3-pyrazolin-5-one Preparation Products And Raw materials

Raw materials

Preparation Products

2,3-Dimethyl-3-pyrazolin-5-one Suppliers

Global Suppliers ( 14)
Supplier Tel Email Country ProdList Advantage
Changsha Luxing Bio-Chem Technology Co., Ltd. 0731-88827538 15574813303 luxingbc@126.com China 1975 65
Chengdu Xiaojia Technology Co., Ltd. 15902830537 zhanghao@happysyn.com China 2359 55
Shijiazhuang Jing Kang Technology Co.Ltd. 13933818572 1519554262@qq.com China 1785 58
Aikon International Limited 025-58859352 19370895928 sales01@aikonchem.com China 15078 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 54996 58
Chemsigma International Co., Ltd. 02558748998 18951874644 elsa.cheng@chemsigma.com China 1626 58
Hubei Hannuo Pharmaceutical Technology Co., Ltd 18662190603 437347250@qq.com China 7324 58
Shanghai Beiwanta Biotechnology Co., Ltd. 021-67187366 19901745723 info@bwtlab.com China 9885 58
Chongqing Xuhan Technology Co., Ltd 13668063927; 13668063927 chendongdong@synthfine.com China 1612 58
Alchem Pharmtech,Inc. 8485655694 sales@alchempharmtech.com United States 63645 58
Supplier Advantage
Changsha Luxing Bio-Chem Technology Co., Ltd. 65
Chengdu Xiaojia Technology Co., Ltd. 55
Shijiazhuang Jing Kang Technology Co.Ltd. 58
Aikon International Limited 58
Shanghai Haohong Pharmaceutical Co., Ltd. 58
Chemsigma International Co., Ltd. 58
Hubei Hannuo Pharmaceutical Technology Co., Ltd 58
Shanghai Beiwanta Biotechnology Co., Ltd. 58
Chongqing Xuhan Technology Co., Ltd 58
Alchem Pharmtech,Inc. 58

2,3-Dimethyl-3-pyrazolin-5-one Spectrum

2,3-Dimethyl-3-pyrazolin-5-one(3201-28-3)1HNMR

3201-28-3 (2,3-Dimethyl-3-pyrazolin-5-one) Related Search:

2,5-Dimethyl-1H-pyrazol-3(2H)-one 5-(difluoromethyl)-1-methyl-1H-pyrazol-3-ol 1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-ol 1-Methyl-1H-pyrazol-3(2H)-one 1,5-dimethyl-2,3-dihydro-1H-pyrazol-3-one hydrochloride
3-Hydroxy-1-methyl-1H-pyrazole-5-carbonitrile

1of2

2,3-Dimethyl-3-pyrazolin-5-one 1,5-DiMethyl-1,2-dihydro-pyrazol-3-one 2,3-Dimethyl-5-pyrazolone Dimethylpyrazolon (DP) 3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl- 1,5-dimethyl-2,3-dihydro-1H-pyrazol-3-one 1,5-Dimethyl-1H-pyrazol-3(2H)-one 1,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one 1,5-dimethyl-3-hydroxypyrazole 1,5-Dimethyl-2,3-dihydro-1h-pyrazol-3-one - [D94610] 3201-28-3