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ChemicalBook >> CAS DataBase List >>3-tert-Butyl-1-phenyl-2-pyrazolin-5-one

3-tert-Butyl-1-phenyl-2-pyrazolin-5-one

3-tert-Butyl-1-phenyl-2-pyrazolin-5-one Structure
3-tert-Butyl-1-phenyl-2-pyrazolin-5-one structure
CAS No.
6631-89-6
Chemical Name:
3-tert-Butyl-1-phenyl-2-pyrazolin-5-one
Synonyms
BUTTPARK 17\07-82;AKOS BBS-00002613;3-t-Butyl-1-phenyl-2-pyrazolin-5-one;5-tert-butyl-2-phenyl-4H-pyrazol-3-one;3-tert-Butyl-1-phenyl-2-pyrazolin-5-one;3-TERT-BUTYL-1-PHENYL-1H-PYRAZOL-5(4H)-ONE;5-tert-Butyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one;3H-Pyrazol-3-one, 5-(1,1-dimethylethyl)-2,4-dihydro-2-phenyl-
CBNumber:
CB4464813
Molecular Formula:
C13H16N2O
Molecular Weight:
216.28
MDL Number:
MFCD00051762
MOL File:
6631-89-6.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:50
Request For Quotation

3-tert-Butyl-1-phenyl-2-pyrazolin-5-one Properties

Melting point 105-108°C
Boiling point 353.6±11.0 °C(Predicted)
Density 1.07±0.1 g/cm3(Predicted)
pka 2.55±0.50(Predicted)
BRN 4804384

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P271-P280
Hazard Codes  Xi
Hazard Note  Irritant
HS Code  2933119000
NFPA 704
1
0 0

3-tert-Butyl-1-phenyl-2-pyrazolin-5-one price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR3136 3-tert-Butyl-1-phenyl-1H-pyrazol-5(4H)-one ≥95% 6631-89-6 100mg $21 2026-06-04 Buy
aablocks AA003JTW 3-tert-Butyl-1-phenyl-2-pyrazolin-5-one 98% 6631-89-6 250mg $63 2026-05-28 Buy
aablocks AA003JTW 3-tert-Butyl-1-phenyl-2-pyrazolin-5-one 98% 6631-89-6 1g $140 2026-05-28 Buy
aablocks AA003JTW 3-tert-Butyl-1-phenyl-2-pyrazolin-5-one 98% 6631-89-6 5g $407 2026-05-28 Buy
aablocks AA003JTW 3-tert-Butyl-1-phenyl-2-pyrazolin-5-one 98% 6631-89-6 10g $674 2026-05-28 Buy
Product number Packaging Price Buy
OR3136 100mg $21 Buy
AA003JTW 250mg $63 Buy
AA003JTW 1g $140 Buy
AA003JTW 5g $407 Buy
AA003JTW 10g $674 Buy

3-tert-Butyl-1-phenyl-2-pyrazolin-5-one Chemical Properties,Uses,Production

3-tert-Butyl-1-phenyl-2-pyrazolin-5-one synthesis

5435-91-6
100-63-0
6631-89-6
Synthesis of 3-tert-Butyl-1-phenyl-2-pyrazolin-5-one from 5,5-Dimethyl-3-oxo-hexanoic acid ethyl ester and Phenylhydrazine

3-tert-Butyl-1-phenyl-2-pyrazolin-5-one Preparation Products And Raw materials

Raw materials

Preparation Products

3-tert-Butyl-1-phenyl-2-pyrazolin-5-one Suppliers

Global( 18)Suppliers
Supplier Tel Email Country ProdList Advantage
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Guangzhou Jhd Chemical Reagent Co., Ltd. 020-84383047 sales@jhd.com.cn China 9177 65
LEADMEDPHARM CO.,LTD 13674959855 13674959855 sales@synthontech.com China 3025 58
Shanghai Sunway Pharmaceutical Technology Co.,Ltd. 13761987713; 13761987713 hxzheng@sunwaypharm.cn China 9905 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. +8618950047208 ellena@amitychem.com China 43392 58
Supplier Advantage
Alfa Aesar 84
Energy Chemical 61
Guangzhou Jhd Chemical Reagent Co., Ltd. 65
LEADMEDPHARM CO.,LTD 58
Shanghai Sunway Pharmaceutical Technology Co.,Ltd. 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 58

6631-89-6(3-tert-Butyl-1-phenyl-2-pyrazolin-5-one)Related Search:

3-tert-Butyl-1-phenyl-2-pyrazolin-5-one 3-(tert-Butyl)-4-((4-((4-nitrophenyl)methoxy)phenyl)methylene)-1-phenyl-2-pyrazolin-5-one 3-(TERT-BUTYL)-4-(3-(4-NITROPHENYL)PROP-2-ENYLIDENE)-1-PHENYL-2-PYRAZOLIN-5-ONE 4-((3,5-DIBROMO-4-HYDROXYPHENYL)METHYLENE)-3-(TERT-BUTYL)-1-PHENYL-2-PYRAZOLIN-5-ONE 3-(TERT-BUTYL)-4-(3-(4-METHOXYPHENYL)PROP-2-ENYLIDENE)-1-(2,3,5,6-TETRAFLUORO-4-METHYLPHENYL)-2-PYRAZOLIN-5-ONE
3-(TERT-BUTYL)-4-(INDOL-3-YLMETHYLENE)-1-PHENYL-2-PYRAZOLIN-5-ONE 3-(TERT-BUTYL)-4-((2-(4-CHLOROPHENYLTHIO)-5-NITROPHENYL)METHYLENE)-1-PHENYL-2-PYRAZOLIN-5-ONE 3-(TERT-BUTYL)-1-(4-NITROPHENYL)-4-((3-PHENOXYPHENYL)METHYLENE)-2-PYRAZOLIN-5-ONE 3-(TERT-BUTYL)-4-((5-NITRO-2-(2-PYRIDYLTHIO)PHENYL)METHYLENE)-1-PHENYL-2-PYRAZOLIN-5-ONE 2-(3-(tert-Butyl)-5-oxo-1-phenyl(2-pyrazolin-4-yl))-4-(4-bromophenyl)-4-oxobutanoic acid
3-(tert-Butyl)-1-(2,3,5,6-tetrafluoro-4-methylphenyl)-2-pyrazolin-5-one 4-((3,4-Dimethoxyphenyl)methylene)-3-(tert-butyl)-1-phenyl-2-pyrazolin-5-one 3-(tert-Butyl)-1-phenyl-4-(3-phenylprop-2-enylidene)-2-pyrazolin-5-one 3-(tert-Butyl)-4-((2-hydroxy-3,5-diiodophenyl)methylene)-1-(4-nitrophenyl)-2-pyrazolin-5-one N-(4-((3-(TERT-BUTYL)-5-OXO-1-PHENYL-2-PYRAZOLIN-4-YLIDENE)METHYL)PHENYL)ETHANAMIDE
3-(TERT-BUTYL)-4-((6-NITROBENZO[3,4-D]1,3-DIOXOLEN-5-YL)METHYLENE)-1-PHENYL-2-PYRAZOLIN-5-ONE 3-(tert-Butyl)-4-((4-hydroxy-3,5-dimethoxyphenyl)methylene)-1-phenyl-2-pyrazolin-5-one 4-((4-(Dimethylamino)phenyl)methylene)-3-(tert-butyl)-1-phenyl-2-pyrazolin-5-one

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3-TERT-BUTYL-1-PHENYL-1H-PYRAZOL-5(4H)-ONE AKOS BBS-00002613 BUTTPARK 17\07-82 3H-Pyrazol-3-one, 5-(1,1-dimethylethyl)-2,4-dihydro-2-phenyl- 5-tert-Butyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one 3-t-Butyl-1-phenyl-2-pyrazolin-5-one 5-tert-butyl-2-phenyl-4H-pyrazol-3-one 3-tert-Butyl-1-phenyl-2-pyrazolin-5-one 6631-89-6