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ChemicalBook >> CAS DataBase List >>4-(2-HYDROXYETHYL)-2,5-DIMETHYL-1,2-DIHYDRO-3H-PYRAZOL-3-ONE

4-(2-HYDROXYETHYL)-2,5-DIMETHYL-1,2-DIHYDRO-3H-PYRAZOL-3-ONE

4-(2-HYDROXYETHYL)-2,5-DIMETHYL-1,2-DIHYDRO-3H-PYRAZOL-3-ONE Structure
4-(2-HYDROXYETHYL)-2,5-DIMETHYL-1,2-DIHYDRO-3H-PYRAZOL-3-ONE structure
CAS No.
258281-02-6
Chemical Name:
4-(2-HYDROXYETHYL)-2,5-DIMETHYL-1,2-DIHYDRO-3H-PYRAZOL-3-ONE
Synonyms
4-(2-Hydroxyethyl)-2,5-diMethyl-1H-pyrazol-3(2H)-one;4-(2-HYDROXYETHYL)-2,5-DIMETHYL-1,2-DIHYDRO-3H-PYRAZOL-3-ONE;1,2-dihydro-4-(2-hydroxyethyl)-2,5-dimethyl-3H-pyrazol-3-one;1,2-Dihydro-2,5-dimethyl-4-(2-hydroxyethyl)-3H-pyrazol-3-one;2,3-Dihydro-2,5-dimethyl-4-(2-hydroxyethyl)-3-oxo-1H-pyrazole;3H-Pyrazol-3-one, 1,2-dihydro-4-(2-hydroxyethyl)-2,5-dimethyl-
CBNumber:
CB0343929
Molecular Formula:
C7H12N2O2
Molecular Weight:
156.18
MDL Number:
MFCD03617955
MOL File:
Mol file
Last updated:2026-05-27 21:50:48
Product description Number Pack Size Price
1,2-Dihydro-2,5-dimethyl-4-(2-hydroxyethyl)-3H-pyrazol-3-one ≥95% OR14377 250mg $56
4-(2-Hydroxyethyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one 043938 500.00mg $53
4-(2-Hydroxyethyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one 043938 1.00g $81
4-(2-Hydroxyethyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one 043938 5.00g $285
4-(2-hydroxyethyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one ≥95% AA00BCLM 250mg $115
Request For Quotation

4-(2-HYDROXYETHYL)-2,5-DIMETHYL-1,2-DIHYDRO-3H-PYRAZOL-3-ONE Properties

Melting point 78-81
storage temp. 2-8°C

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319-H335
Precautionary statements  P271-P280
Hazard Codes  Xi
HazardClass  IRRITANT
HS Code  2933119000

4-(2-HYDROXYETHYL)-2,5-DIMETHYL-1,2-DIHYDRO-3H-PYRAZOL-3-ONE price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR14377 1,2-Dihydro-2,5-dimethyl-4-(2-hydroxyethyl)-3H-pyrazol-3-one ≥95% 258281-02-6 250mg $56 2026-06-04 Buy
Matrix Scientific 043938 4-(2-Hydroxyethyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one 258281-02-6 500.00mg $53 2026-05-18 Buy
Matrix Scientific 043938 4-(2-Hydroxyethyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one 258281-02-6 1.00g $81 2026-05-18 Buy
Matrix Scientific 043938 4-(2-Hydroxyethyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one 258281-02-6 5.00g $285 2026-05-18 Buy
aablocks AA00BCLM 4-(2-hydroxyethyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one ≥95% 258281-02-6 250mg $115 2026-05-28 Buy
Product number Packaging Price Buy
OR14377 250mg $56 Buy
043938 500.00mg $53 Buy
043938 1.00g $81 Buy
043938 5.00g $285 Buy
AA00BCLM 250mg $115 Buy

4-(2-HYDROXYETHYL)-2,5-DIMETHYL-1,2-DIHYDRO-3H-PYRAZOL-3-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

4-(2-HYDROXYETHYL)-2,5-DIMETHYL-1,2-DIHYDRO-3H-PYRAZOL-3-ONE Suppliers

Global( 14)Suppliers
Supplier Tel Email Country ProdList Advantage
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63687 58
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131956 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40228 62
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35896 56
Santa Cruz Biotechnology Inc -- scbt@scbt.com China 6594 58
Supplier Advantage
Alchem Pharmtech,Inc. 		58
Amadis Chemical Company Limited 		58
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Wuhan Chemwish Technology Co., Ltd 56
Santa Cruz Biotechnology Inc 58

258281-02-6(4-(2-HYDROXYETHYL)-2,5-DIMETHYL-1,2-DIHYDRO-3H-PYRAZOL-3-ONE)Related Search:

2-(TERT-BUTYL)-4-(2-HYDROXYETHYL)-5-METHYL-1,2-DIHYDRO-3H-PYRAZOL-3-ONE 3-Pyrazolin-5-one, 4-allyl-1,3-dimethyl- (5CI) 1H-Pyrazole-1-carboximidamide,2,5-dihydro-4-(2-hydroxyethyl)-3-methyl-5-oxo-(9CI) 4-(2-HYDROXYETHYL)-3-METHYL-5-OXO-2,5-DIHYDRO-1H-PYRAZOLE-1-CARBOTHIOAMIDE 1H-Pyrazole-4-acetic acid, 1-ethyl-2,5-dihydro-3-methyl-5-oxo-, ethyl ester
trimethyl-1H-pyrazol-5-ol

1of2

1,2-dihydro-4-(2-hydroxyethyl)-2,5-dimethyl-3H-pyrazol-3-one 4-(2-HYDROXYETHYL)-2,5-DIMETHYL-1,2-DIHYDRO-3H-PYRAZOL-3-ONE 4-(2-Hydroxyethyl)-2,5-diMethyl-1H-pyrazol-3(2H)-one 1,2-Dihydro-2,5-dimethyl-4-(2-hydroxyethyl)-3H-pyrazol-3-one 2,3-Dihydro-2,5-dimethyl-4-(2-hydroxyethyl)-3-oxo-1H-pyrazole 3H-Pyrazol-3-one, 1,2-dihydro-4-(2-hydroxyethyl)-2,5-dimethyl- 258281-02-6