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

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

3-tert-Butyl-1-methyl-2-pyrazolin-5-one Structure
3-tert-Butyl-1-methyl-2-pyrazolin-5-one structure
CAS No.
87031-30-9
Chemical Name:
3-tert-Butyl-1-methyl-2-pyrazolin-5-one
Synonyms
BUTTPARK 17\07-81;5-tert-butyl-2-methyl-4H-pyrazol-3-one;3-tert-Butyl-1-methyl-2-pyrazolin-5-one;3-TERT-BUTYL-1-METHYL-1H-PYRAZOL-5(4H)-ONE;3-TERT-BUTYL-1-METHYL-2-PYRAZOLIN-5-ONE 98%;5-tert. Butyl-3,4-dihydro-2-methyl-2H-pyrazol-3-on;5-(tert-Butyl)-2,4-dihydro-2-methyl-3H-pyrazol-3-one;3H-Pyrazol-3-one, 5-(1,1-dimethylethyl)-2,4-dihydro-2-methyl-
CBNumber:
CB2116396
Molecular Formula:
C8H14N2O
Molecular Weight:
154.21
MDL Number:
MFCD00051761
MOL File:
87031-30-9.mol
MSDS File:
SDS
Last updated:2026-09-12 18:50:12
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3-tert-Butyl-1-methyl-2-pyrazolin-5-one Properties

Melting point 150-152°C
form Solid
BRN 5808391
CAS DataBase Reference 87031-30-9

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280-P261-P271
Hazard Codes  Xi
Safety Statements  22-24/25
Hazard Note  Irritant
HS Code  2933119000
NFPA 704
1
0 0

3-tert-Butyl-1-methyl-2-pyrazolin-5-one price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth MDA03130 3-tert-Butyl-1-methyl-2-pyrazolin-5-one 87031-30-9 10g $472 2026-06-04 Buy
Apolloscientific OR5005 5-(tert-Butyl)-2,4-dihydro-2-methyl-3H-pyrazol-3-one ≥95% 87031-30-9 500mg $44 2026-06-04 Buy
Apolloscientific OR5005 5-(tert-Butyl)-2,4-dihydro-2-methyl-3H-pyrazol-3-one ≥95% 87031-30-9 1g $82 2026-06-04 Buy
Apolloscientific OR5005 5-(tert-Butyl)-2,4-dihydro-2-methyl-3H-pyrazol-3-one ≥95% 87031-30-9 5g $161 2026-06-04 Buy
Matrix Scientific 006399 3-tert-Butyl-1-methyl-2-pyrazolin-5-one 87031-30-9 1.00g $46 2026-05-18 Buy
Product number Packaging Price Buy
MDA03130 10g $472 Buy
OR5005 500mg $44 Buy
OR5005 1g $82 Buy
OR5005 5g $161 Buy
006399 1.00g $46 Buy

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

Definition

ChEBI: 3-(tert-butyl)-1-methyl-4,5-dihydro-1H-pyrazol-5-one is a member of pyrazoles.

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

Raw materials

Preparation Products

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

Global( 36)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Clearsynth Labs Limited +91-22-26355700 info@clearsynth.com India 9656 58
DebyeTec.com Inc. 18086626237 18086626237 2693528373@qq.com China 2937 56
Guangdong wengjiang Chemical Reagent Co., Ltd. 0751-2886750 13927877953 3005811397@qq.com China 13282 58
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418684 +86-18949823763 sales@tnjchem.com China 25333 58
Career Henan Chemica Co +86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Alfa Aesar 84
Energy Chemical 61
Clearsynth Labs Limited 58
DebyeTec.com Inc. 56
Guangdong wengjiang Chemical Reagent Co., Ltd. 58
Jiangsu aikang biomedical research and development co., LTD 58
Hefei TNJ Chemical Industry Co.,Ltd. 58
Career Henan Chemica Co 58

87031-30-9(3-tert-Butyl-1-methyl-2-pyrazolin-5-one)Related Search:

3-tert-Butyl-1-methyl-2-pyrazolin-5-one 3-tert-Butyl-1-phenyl-2-pyrazolin-5-one 3-(TERT-BUTYL)-4-(3-(4-NITROPHENYL)PROP-2-ENYLIDENE)-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-(BIS(3-(TERT-BUTYL)-1-METHYL-5-OXO-2-PYRAZOLIN-4-YL)METHYL)BENZENECARBONITRILE 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-(3-CHLORO-5-(TRIFLUOROMETHYL)(2-PYRIDYLOXY))PHENYL)METHYLENE)-1-PHENYL-2-PYRAZOLIN-5-ONE 3-(TERT-BUTYL)-4-(INDOL-3-YLMETHYLENE)-1-PHENYL-2-PYRAZOLIN-5-ONE 3-(TERT-BUTYL)-1-(4-NITROPHENYL)-4-((3-PHENOXYPHENYL)METHYLENE)-2-PYRAZOLIN-5-ONE
3-(TERT-BUTYL)-1-(3-CHLORO-5-(TRIFLUOROMETHYL)(2-PYRIDYL))-4-((4-HYDROXY-3,5-DIMETHOXYPHENYL)METHYLENE)-2-PYRAZOLIN-5-ONE 3-(TERT-BUTYL)-4-((2-(4-CHLOROPHENYLTHIO)-5-NITROPHENYL)METHYLENE)-1-PHENYL-2-PYRAZOLIN-5-ONE 4-((2,4-DICHLOROPHENYL)METHYLENE)-3-(TERT-BUTYL)-1-(3-CHLORO-5-(TRIFLUOROMETHYL)(2-PYRIDYL))-2-PYRAZOLIN-5-ONE 3-(TERT-BUTYL)-4-((5-NITRO-2-(2-PYRIDYLTHIO)PHENYL)METHYLENE)-1-PHENYL-2-PYRAZOLIN-5-ONE 3-(tert-Butyl)-1-methyl-4-(2-thienylmethylene)-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

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3-TERT-BUTYL-1-METHYL-1H-PYRAZOL-5(4H)-ONE BUTTPARK 17\07-81 3-TERT-BUTYL-1-METHYL-2-PYRAZOLIN-5-ONE 98% 5-(tert-Butyl)-2,4-dihydro-2-methyl-3H-pyrazol-3-one 5-tert. Butyl-3,4-dihydro-2-methyl-2H-pyrazol-3-on 3H-Pyrazol-3-one, 5-(1,1-dimethylethyl)-2,4-dihydro-2-methyl- 5-tert-butyl-2-methyl-4H-pyrazol-3-one 3-tert-Butyl-1-methyl-2-pyrazolin-5-one 87031-30-9