ChemicalBook >> CAS DataBase List >>4-(2-HYDROXYETHYL)-3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE

4-(2-HYDROXYETHYL)-3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE

CAS No.
10223-33-3
Chemical Name:
4-(2-HYDROXYETHYL)-3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE
Synonyms
OTAVA-BB BB7018930007;4-(2-Hydroxyethyl)-5-methyl-2-phenyl-4H-pyrazol-3-one;4-(2-HYDROXYETHYL)-3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE;4-(2-hydroxyethyl)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one;4-(2-HYDROXY-ETHYL)-5-METHYL-2-PHENYL-2,4-DIHYDRO-PYRAZOL-3-ONE;4-(2-Hydroxyethyl)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one;3H-Pyrazol-3-one, 2,4-dihydro-4-(2-hydroxyethyl)-5-methyl-2-phenyl-
CBNumber:
CB7109102
Molecular Formula:
C12H14N2O2
Molecular Weight:
218.25
MDL Number:
MFCD00067790
MOL File:
10223-33-3.mol
MSDS File:
SDS
Last updated:2026-05-28 02:25:27
Product description Number Pack Size Price
4-(2-Hydroxyethyl)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one 95+% CD11364285 10g $422
4-(2-Hydroxyethyl)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one 95+% CD11364285 10g $422
4-(2-Hydroxyethyl)-5-methyl-2-phenyl-4H-pyrazol-3-one B443930 50mg $45
4-(2-Hydroxyethyl)-5-methyl-2-phenyl-4H-pyrazol-3-one B443930 100mg $90
4-(2-HYDROXYETHYL)-3-METHYL-1-PHENYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE 95.00% CHM0162685 1G $694.8

4-(2-HYDROXYETHYL)-3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE Properties

Melting point 90-92 °C(Solv: ethyl acetate (141-78-6))
Boiling point 411.4±18.0 °C(Predicted)
Density 1.22±0.1 g/cm3(Predicted)
pka 14+-.0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xn
Risk Statements  22
WGK Germany  3
NFPA 704
1
2 0

4-(2-HYDROXYETHYL)-3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Crysdot CD11364285 4-(2-Hydroxyethyl)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one 95+% 10223-33-3 10g $422 2026-05-27 Buy
Crysdot CD11364285 4-(2-Hydroxyethyl)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one 95+% 10223-33-3 10g $422 2026-05-20 Buy
TRC B443930 4-(2-Hydroxyethyl)-5-methyl-2-phenyl-4H-pyrazol-3-one 10223-33-3 50mg $45 2021-12-16 Buy
TRC B443930 4-(2-Hydroxyethyl)-5-methyl-2-phenyl-4H-pyrazol-3-one 10223-33-3 100mg $90 2021-12-16 Buy
American Custom Chemicals Corporation CHM0162685 4-(2-HYDROXYETHYL)-3-METHYL-1-PHENYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE 95.00% 10223-33-3 1G $694.8 2021-12-16 Buy
Product number Packaging Price Buy
CD11364285 10g $422 Buy
CD11364285 10g $422 Buy
B443930 50mg $45 Buy
B443930 100mg $90 Buy
CHM0162685 1G $694.8 Buy

4-(2-HYDROXYETHYL)-3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

4-(2-HYDROXYETHYL)-3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE Suppliers

Global( 16)Suppliers
Supplier Tel Email Country ProdList Advantage
Alfa Chemistry
+1-5166625404; Info@alfa-chemistry.com United States 20405 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208 ellena@amitychem.com China 43414 58
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30123 84
Santa Cruz Biotechnology Inc 021-60936350 scbt@scbt.com China 6594 58
Shanghai Yaoheping Biopharmaceutical Technology Co., Ltd 57540919 13120888836 lily@yhp-biomedicine.com China 9532 58
4-(2-hydroxyethyl)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one 4-(2-HYDROXYETHYL)-3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE 4-(2-HYDROXY-ETHYL)-5-METHYL-2-PHENYL-2,4-DIHYDRO-PYRAZOL-3-ONE OTAVA-BB BB7018930007 3H-Pyrazol-3-one, 2,4-dihydro-4-(2-hydroxyethyl)-5-methyl-2-phenyl- 4-(2-Hydroxyethyl)-5-methyl-2-phenyl-4H-pyrazol-3-one 4-(2-Hydroxyethyl)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one 10223-33-3