1-(1,5-Dimethyl-1H-pyrazol-4-yl)ethanone

CAS No.
21686-05-5
Chemical Name:
1-(1,5-Dimethyl-1H-pyrazol-4-yl)ethanone
Synonyms
1-(1,5-dimethylpyrazol-4-yl)ethanone;1-(1,5-dimethyl-4-pyrazolyl)ethanone;Ethanone,1-(1,5-dimethyl-1H-pyrazol-4-yl)-
CBNumber:
CB51492946
Molecular Formula:
C7H10N2O
Molecular Weight:
138.17
MDL Number:
MFCD03419815
MOL File:
21686-05-5.mol
MSDS File:
SDS
Last updated:2026-09-12 18:53:12

1-(1,5-Dimethyl-1H-pyrazol-4-yl)ethanone Properties

Melting point 78-79 °C
Boiling point 231.8±20.0 °C(Predicted)
Density 1.09±0.1 g/cm3(Predicted)
pka 0.41±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H317-H319
Precautionary statements  P280-P305+P351+P338
HS Code  2933199090

1-(1,5-Dimethyl-1H-pyrazol-4-yl)ethanone price More Price(35)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS183924 1-(1,5-Dimethyl-1H-pyrazol-4-yl)ethanone 97% 21686-05-5 1g $220 2026-06-04 Buy
Activate Scientific AS183924 1-(1,5-Dimethyl-1H-pyrazol-4-yl)ethanone 97% 21686-05-5 5g $833 2026-06-04 Buy
aablocks AA00BRG4 1-(1,5-Dimethyl-1H-pyrazol-4-yl)ethanone 97% 21686-05-5 100mg $26 2026-05-28 Buy
aablocks AA00BRG4 1-(1,5-Dimethyl-1H-pyrazol-4-yl)ethanone 97% 21686-05-5 250mg $36 2026-05-28 Buy
aablocks AA00BRG4 1-(1,5-Dimethyl-1H-pyrazol-4-yl)ethanone 97% 21686-05-5 1g $101 2026-05-28 Buy
Product number Packaging Price Buy
AS183924 1g $220 Buy
AS183924 5g $833 Buy
AA00BRG4 100mg $26 Buy
AA00BRG4 250mg $36 Buy
AA00BRG4 1g $101 Buy

1-(1,5-Dimethyl-1H-pyrazol-4-yl)ethanone Chemical Properties, Uses, Production

4637-24-5
60-34-4
123-54-6
21686-05-5
Synthesis of 1-(1,5-Dimethyl-1H-pyrazol-4-yl)ethanone from N,N-Dimethylformamide dimethyl acetal and Methylhydrazine and Acetylacetone

1-(1,5-Dimethyl-1H-pyrazol-4-yl)ethanone Preparation Products And Raw materials

Raw materials

Preparation Products

1-(1,5-Dimethyl-1H-pyrazol-4-yl)ethanone Suppliers

Global Suppliers ( 26)
Supplier Tel Email Country ProdList Advantage
Changsha Luxing Bio-Chem Technology Co., Ltd. 0731-88827538 15574813303 luxingbc@126.com China 1975 65
Chengdu Xiaojia Technology Co., Ltd. 15902830537 zhanghao@happysyn.com China 2358 55
Chengdu Saiousi Pharmaceutical Co., Ltd 028-64971018 18108168130 China 1780 55
Wuxi AppTec 022-59987777 13552403979 jia_guoqiang@wuxiapptec.com China 22344 58
Aikon International Limited 025-58859352 15955137747 sales01@aikonchem.com China 16021 58
Bejing Famous Pharmaceutical Technology Co., Ltd. 010-80339217; 13331045123 2559355526@qq.com China 14180 58
Jinan Kabotang Biological Technology Co.,Ltd. 0531-61320525 15866703830 figo.gao@foxmail.com China 7601 58
Career Henan Chemica Co +86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
Bide Pharmatech Ltd. 400-1647117 13681763483 product02@bidepharm.com China 59929 58
Shanghai Guangyang Carrie Biotechnology Co., LTD 13127532723 lily@yhp-biomedicine.com China 800 58
Ethanone,1-(1,5-dimethyl-1H-pyrazol-4-yl)- 1-(1,5-dimethyl-4-pyrazolyl)ethanone 1-(1,5-dimethylpyrazol-4-yl)ethanone 21686-05-5