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1-ethyl-4-ethynyl-1H-pyrazole

1-ethyl-4-ethynyl-1H-pyrazole Structure
1-ethyl-4-ethynyl-1H-pyrazole structure
CAS No.
573982-81-7
Chemical Name:
1-ethyl-4-ethynyl-1H-pyrazole
Synonyms
1-ethyl-4-ethynyl-1H-pyrazole;1H-Pyrazole, 1-ethyl-4-ethynyl-
CBNumber:
CB43845451
Molecular Formula:
C7H8N2
Molecular Weight:
120.15
MDL Number:
MFCD17281919
MOL File:
573982-81-7.mol
MSDS File:
SDS
Last updated:2026-05-28 02:03:13
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1-ethyl-4-ethynyl-1H-pyrazole Properties

Boiling point 198.3±13.0 °C(Predicted)
Density 0.92±0.1 g/cm3(Predicted)
storage temp. 2-8°C, stored under nitrogen
pka 0.66±0.10(Predicted)
Appearance White to light yellow Liquid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Corrosion (GHS05)
GHS07,GHS05
Signal word  Danger
Hazard statements  H227-H318-H315-H335
Precautionary statements  P280-P305+P351+P338-P310-P210-P280-P370+P378-P403+P235-P501-P264-P280-P302+P352-P321-P332+P313-P362

1-ethyl-4-ethynyl-1H-pyrazole price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS4418 1-Ethyl-4-ethynyl-1H-pyrazole 95% 573982-81-7 1g $690 2026-06-04 Buy
aablocks AA019YJA 1-Ethyl-4-ethynyl-1H-pyrazole 97% 573982-81-7 100mg $194 2026-05-29 Buy
aablocks AA019YJA 1-Ethyl-4-ethynyl-1H-pyrazole 97% 573982-81-7 250mg $277 2026-05-29 Buy
aablocks AA019YJA 1-Ethyl-4-ethynyl-1H-pyrazole 97% 573982-81-7 1g $558 2026-05-29 Buy
ACHEMBLOCK X213501 1-ethyl-4-ethynyl-1H-pyrazole 97% 573982-81-7 250MG $375 2026-05-27 Buy
Product number Packaging Price Buy
AS4418 1g $690 Buy
AA019YJA 100mg $194 Buy
AA019YJA 250mg $277 Buy
AA019YJA 1g $558 Buy
X213501 250MG $375 Buy

1-ethyl-4-ethynyl-1H-pyrazole Preparation Products And Raw materials

Raw materials

Preparation Products

1-ethyl-4-ethynyl-1H-pyrazole Suppliers

Global( 9)Suppliers
Supplier Tel Email Country ProdList Advantage
Qi Qi hang Biotechnology Co., Ltd. 18151111370 1046215251@qq.com China 5999 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 54996 58
Block Chemical Technology (Shanghai) Co., LTD 021-20432219 13918097649 li_jinfei@acblock-lab.com China 9964 58
Changsha Fuzhen Biotechnology Co.，LTD 15111215862 18229892877 3062105966@qq.com China 5550 58
Shanghai Yimiao Pharmaceutical Technology Co., Ltd. 18502785028 1605896178@qq.com China 215 58
Shanghai Yaoheping Biopharmaceutical Technology Co., Ltd 57540919 13120888836 lily@yhp-biomedicine.com China 9246 58
Supplier Advantage
Qi Qi hang Biotechnology Co., Ltd. 58
Shanghai Haohong Pharmaceutical Co., Ltd. 58
Block Chemical Technology (Shanghai) Co., LTD 58
Changsha Fuzhen Biotechnology Co.，LTD 58
Shanghai Yimiao Pharmaceutical Technology Co., Ltd. 58
Shanghai Yaoheping Biopharmaceutical Technology Co., Ltd 58

1-ethyl-4-ethynyl-1H-pyrazole Spectrum

1-ethyl-4-ethynyl-1H-pyrazole(573982-81-7)1HNMR

573982-81-7(1-ethyl-4-ethynyl-1H-pyrazole)Related Search:

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1-ethyl-4-ethynyl-1H-pyrazole 1H-Pyrazole, 1-ethyl-4-ethynyl- 573982-81-7 873982-81-7