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4-methyl-5-phenyl-1Н-pyrazole

CAS No.
13808-62-3
Chemical Name:
4-methyl-5-phenyl-1Н-pyrazole
Synonyms
4-methyl-5-phenyl-1Н-pyrazole;1H-Pyrazole, 4-methyl-3-phenyl-
CBNumber:
CB14780347
Molecular Formula:
C10H10N2
Molecular Weight:
158.2
MDL Number:
MFCD01569521
MOL File:
13808-62-3.mol
MSDS File:
SDS
Last updated:2026-05-27 23:43:01

4-methyl-5-phenyl-1Н-pyrazole Properties

storage temp. Sealed in dry,Room Temperature

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

4-methyl-5-phenyl-1Н-pyrazole price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS117205 4-Methyl-3-phenyl-1H-pyrazole 97% 13808-62-3 250mg $272 2026-06-04 Buy
Activate Scientific AS117205 4-Methyl-3-phenyl-1H-pyrazole 97% 13808-62-3 1g $650 2026-06-04 Buy
Activate Scientific AS117205 4-Methyl-3-phenyl-1H-pyrazole 97% 13808-62-3 5g $1716 2026-06-04 Buy
Matrix Scientific 294923 4-Methyl-3-phenyl-1H-pyrazole 13808-62-3 100.00mg $161 2026-05-19 Buy
Matrix Scientific 294923 4-Methyl-3-phenyl-1H-pyrazole 13808-62-3 250.00mg $306 2026-05-19 Buy
Product number Packaging Price Buy
AS117205 250mg $272 Buy
AS117205 1g $650 Buy
AS117205 5g $1716 Buy
294923 100.00mg $161 Buy
294923 250.00mg $306 Buy

4-methyl-5-phenyl-1Н-pyrazole Chemical Properties, Uses, Production

Synthesis

Benzaldehyde, 2-(1-oxopropyl)-

207673-23-2

4-methyl-5-phenyl-1Н-pyrazole

13808-62-3

The general procedure for the synthesis of 4-methyl-3-phenyl-1H-pyrazole using 2-formylpropiophenone (CAS:207673-23-2) as starting material was as follows: 5.7 g (35.4 mmol) of 2-formylpropiophenone was dissolved in 150 mL of ethanol. To this solution, 2.4 g (37.7 mmol) of 80% hydrazine hydrate solution was slowly added dropwise at room temperature, followed by continuous stirring at the same temperature for 1 hour. Next, the reaction mixture was heated to reflux and maintained for 2 hours. Upon completion of the reaction, the mixture was cooled to room temperature and the solvent was removed by distillation. Ultimately, 5.2 g (33.2 mmol) of 3-phenyl-4-methylpyrazole white crystals were obtained in 88% yield. The resulting product did not require further purification and could be used directly in the subsequent reaction.

References

[1] Patent: EP1464642, 2004, A1. Location in patent: Page 27

101-39-3
13808-62-3
Synthesis of 4-methyl-5-phenyl-1Н-pyrazole from α-Methylcinnamaldehyde

4-methyl-5-phenyl-1Н-pyrazole Preparation Products And Raw materials

4-methyl-5-phenyl-1Н-pyrazole Suppliers

Global Suppliers ( 18)
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Jiaxing Deyi Chemical Co., Ltd. 86-0573-85866609 18367600069 945717149@qq.com China 9506 58
Qi Qi hang Biotechnology Co., Ltd. 18151111370 1046215251@qq.com China 5999 58
Shanghai Moheng Technology Co., Ltd. 15001930925 sales@mohengsci.com CHINA 423 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
Shanghai Ruipu Medical Technology Co., Ltd 15895968936 1018762393@qq.com China 9992 58
Shanghai Jiajie Biotechnology Co., Ltd 19542788059 sales@jonellchem.com China 424 58
Hubei Co-prosperity Medicine Technonlogy Co., Ltd 2383948258 19172820304 2383948258@qq.com China 12983 58
Anqing Rong Chuang Biological Technology Co., Ltd. 15001988657 Sales_zhao@bookchemicals.com China 983 58
Bide Pharmatech Ltd. 400-1647117 13681763483 product02@bidepharm.com China 59929 58
Henan Weitixi Chemical Technology Co., Ltd 0371-53370800 18037197114 3807961510@qq.com China 9957 58
4-methyl-5-phenyl-1Н-pyrazole 1H-Pyrazole, 4-methyl-3-phenyl- 13808-62-3