Welcome to chemicalbook!
China English Japan Germany
010-86108875
18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
Structure Search
RFQ
Try our best to find the right business for you.
Messages
Do not miss inquiry messages Please log in to view all inquiry messages.
My chemicalbook Sign in

Welcome back!

RFQ
skype
MY Account
Top
ChemicalBook >> CAS DataBase List >> 2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one price.
  • $10 - $1588.7
  • Product name: 2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one
  • CAS: 86-92-0
  • MF: C11H12N2O
  • MW: 188.23
  • EINECS:201-708-4
  • MDL Number:MFCD00035708
  • Synonyms:TIMTEC-BB SBB003677;1-(4'-METHYL-PHENYL)-3-METHYL-5-PYRAZOLONE;2,4-DIHYDRO-5-METHYL-2-(4-METHYLPHENYL)-3H-PYRAZOL-3-ONE;1-(P-TOLYL)-3-METHYL-5-PYRAZOLONE;1-TOLYL-3-METHYL-5-PYRAZOLONE;3-methyl-1-p-tolyl-pyrazolin-5-one ;3-METHYL-1-(4-METHYLPHENYL)-4,5-DIHYDRO-1H-PYRAZOL-5-ONE;3-Methyl-1-(p-tolyl)-2-pyrazolin-5-one
Price32 Properties Safety Information Description
32 prices
Selected condition：
Brand
  • aablocks
  • Acrotein
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Aronis compounds
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Medical Isotopes, Inc.
  • TCI Chemical
  • TRC
Package
  • 1mg
  • 10mg
  • 100mg
  • 1g
  • 5g
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • 1kg
  • 5kg
  • 10KG
  • Manufactureraablocks
  • Product numberAA003FQ4
  • Product description3-Methyl-1-p-tolyl-5-pyrazolone 97%
  • Packaging100g
  • Price$17
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003FQ4
  • Product description3-Methyl-1-p-tolyl-5-pyrazolone ≥97%
  • Packaging5g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003FQ4
  • Product description3-Methyl-1-p-tolyl-5-pyrazolone ≥97%
  • Packaging25g
  • Price$11
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003FQ4
  • Product description3-Methyl-1-p-tolyl-5-pyrazolone ≥99%(Assay)
  • Packaging1kg
  • Price$100
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003FQ4
  • Product description3-Methyl-1-p-tolyl-5-pyrazolone ≥99%(Assay)
  • Packaging5kg
  • Price$370
  • Updated2026-05-28
  • Buy
  • ManufacturerAcrotein
  • Product numberH-0494
  • Product description3-Methyl-1-(4-methylphenyl)-5-pyrazolone 97%
  • Packaging250g
  • Price$100.84
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberH-0494
  • Product description3-Methyl-1-(4-methylphenyl)-5-pyrazolone 97%
  • Packaging1kg
  • Price$275
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberH-0494
  • Product description3-Methyl-1-(4-methylphenyl)-5-pyrazolone 97%
  • Packaging100g
  • Price$54.64
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberH-0494
  • Product description3-Methyl-1-(4-methylphenyl)-5-pyrazolone 97%
  • Packaging25g
  • Price$19.99
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-43110
  • Product description4-Tolylmethylpyrazolone 97%
  • Packaging250g
  • Price$450
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-43110
  • Product description4-Tolylmethylpyrazolone 97%
  • Packaging250g
  • Price$450
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-43110
  • Product description4-Tolylmethylpyrazolone 97%
  • Packaging250g
  • Price$450
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberR637
  • Product description3-Methyl-1-(p-tolyl)-2-pyrazolin-5-one
  • Packaging1g
  • Price$64
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0016988
  • Product description3-METHYL-1-P-TOLYL-5-PYRAZOLONE 95.00%
  • Packaging1G
  • Price$945.95
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0016988
  • Product description3-METHYL-1-P-TOLYL-5-PYRAZOLONE 95.00%
  • Packaging5G
  • Price$1588.7
  • Updated2021-12-16
  • Buy
  • ManufacturerAronis compounds
  • Product numberm09288
  • Product description5-methyl-2-(4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one
  • Packaging100mg
  • Price$80
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003FQ4 3-Methyl-1-p-tolyl-5-pyrazolone 97% 100g $17 2026-05-28 Buy
aablocks AA003FQ4 3-Methyl-1-p-tolyl-5-pyrazolone ≥97% 5g $10 2026-05-28 Buy
aablocks AA003FQ4 3-Methyl-1-p-tolyl-5-pyrazolone ≥97% 25g $11 2026-05-28 Buy
aablocks AA003FQ4 3-Methyl-1-p-tolyl-5-pyrazolone ≥99%(Assay) 1kg $100 2026-05-28 Buy
aablocks AA003FQ4 3-Methyl-1-p-tolyl-5-pyrazolone ≥99%(Assay) 5kg $370 2026-05-28 Buy
Acrotein H-0494 3-Methyl-1-(4-methylphenyl)-5-pyrazolone 97% 250g $100.84 2026-05-25 Buy
Acrotein H-0494 3-Methyl-1-(4-methylphenyl)-5-pyrazolone 97% 1kg $275 2021-12-16 Buy
Acrotein H-0494 3-Methyl-1-(4-methylphenyl)-5-pyrazolone 97% 100g $54.64 2026-05-25 Buy
Acrotein H-0494 3-Methyl-1-(4-methylphenyl)-5-pyrazolone 97% 25g $19.99 2026-05-25 Buy
AHH MT-43110 4-Tolylmethylpyrazolone 97% 250g $450 2021-12-16 Buy
AHH MT-43110 4-Tolylmethylpyrazolone 97% 250g $450 2026-05-25 Buy
AHH MT-43110 4-Tolylmethylpyrazolone 97% 250g $450 2026-05-26 Buy
AK Scientific R637 3-Methyl-1-(p-tolyl)-2-pyrazolin-5-one 1g $64 2021-12-16 Buy
American Custom Chemicals Corporation CHM0016988 3-METHYL-1-P-TOLYL-5-PYRAZOLONE 95.00% 1G $945.95 2021-12-16 Buy
American Custom Chemicals Corporation CHM0016988 3-METHYL-1-P-TOLYL-5-PYRAZOLONE 95.00% 5G $1588.7 2021-12-16 Buy
Aronis compounds m09288 5-methyl-2-(4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one 100mg $80 2021-12-16 Buy
Next Last

Properties

Melting point :129 °C
Boiling point :323.23°C (rough estimate)
Density :1.1124 (rough estimate)
vapor pressure :0.002-0.002Pa at 25℃
refractive index :1.5850 (estimate)
storage temp. :2-8°C
solubility :Chloroform (Slightly), Methanol (Slightly)
pka :2.73±0.50(Predicted)
form :Solid
color :Beige
LogP :1.77 at 23℃ and pH6.9-7.1
CAS DataBase Reference :86-92-0(CAS DataBase Reference)
EPA Substance Registry System :3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-(4-methylphenyl)- (86-92-0)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P321 Specific treatment (see … on this label).
P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.
P363 Wash contaminated clothing before reuse.
P501 Dispose of contents/container to..…

Description

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-Pyrazol-3-one is used as an antioxidant. Edaravone (E335000) derivative.

More related product prices

Methylparaben 89-25-8 Methanol Cefazolin sodium salt Tribenuron methyl Methyl acrylate Cefazolin 2,6-Dimethyl-7-octen-2-ol 74223-64-6 Methyl salicylate Kresoxim-methyl AZINPHOS-METHYL 60875-16-3 Pyrazole 86-92-0

Related product price

Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one
$1.00
2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one CAS:86-92-0
career henan chemical co
2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one
$1.00
2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one CAS:86-92-0
Shanghai Daken Advanced Materials Co.,Ltd
Jinan Finer Chemical Co., Ltd
Xiamen AmoyChem Co., Ltd
Shanghai Longyu Biotechnology Co., Ltd.
Alchem Pharmtech,Inc.
CONIER CHEM AND PHARMA LIMITED
SIMAGCHEM CORP
Shanghai Yudiao Chemistry Technology Co.,Ltd