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ChemicalBook >> CAS DataBase List >>1H-Pyrazole, 5-ethynyl-1-methyl-

1H-Pyrazole, 5-ethynyl-1-methyl-

1H-Pyrazole, 5-ethynyl-1-methyl- Structure
1H-Pyrazole, 5-ethynyl-1-methyl- structure
CAS No.
19762-15-3
Chemical Name:
1H-Pyrazole, 5-ethynyl-1-methyl-
Synonyms
5-ethynyl-1-methyl-1H-pyrazole;5-Ethynyl-1-methyl -pyrazole;5-Ethynyl-1-Methyl 1h-Pyrazol;1H-Pyrazole, 5-ethynyl-1-methyl-
CBNumber:
CB53196583
Molecular Formula:
C6H6N2
Molecular Weight:
106.13
MDL Number:
MFCD19620898
MOL File:
19762-15-3.mol
Last updated:2026-05-28 04:35:18
Request For Quotation

1H-Pyrazole, 5-ethynyl-1-methyl- Properties

Boiling point 88-89 °C(Press: 13 Torr)
Density 0.93±0.1 g/cm3(Predicted)
pka 1.10±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H335-H302-H227-H319-H315
Precautionary statements  P264-P270-P301+P312-P330-P501-P210-P280-P370+P378-P403+P235-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

1H-Pyrazole, 5-ethynyl-1-methyl- price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS4154 5-Ethynyl-1-methyl-1H-pyrazole 95% 19762-15-3 1g $819 2026-06-04 Buy
aablocks AA002AUH 5-Ethynyl-1-methyl-1H-pyrazole 95% 19762-15-3 50mg $275 2026-05-28 Buy
aablocks AA002AUH 5-Ethynyl-1-methyl-1H-pyrazole 95% 19762-15-3 100mg $389 2026-05-28 Buy
aablocks AA002AUH 5-Ethynyl-1-methyl-1H-pyrazole 95% 19762-15-3 250mg $539 2026-05-28 Buy
aablocks AA002AUH 5-Ethynyl-1-methyl-1H-pyrazole 95% 19762-15-3 500mg $825 2026-05-28 Buy
Product number Packaging Price Buy
AS4154 1g $819 Buy
AA002AUH 50mg $275 Buy
AA002AUH 100mg $389 Buy
AA002AUH 250mg $539 Buy
AA002AUH 500mg $825 Buy

1H-Pyrazole, 5-ethynyl-1-methyl- Preparation Products And Raw materials

Raw materials

Preparation Products

1H-Pyrazole, 5-ethynyl-1-methyl- Suppliers

Global( 11)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai SPAR pharmaceutical technology co., LTD 021-000000 admin@jingshipharmatech.com China 9919 58
Zhuhai Aobokai Biomedical Technology Co., Ltd. 400-0628126 sales@aobchem.com.cn China 19992 58
Beijing xinyanhui pharmaceutical research and development co., LTD 13969155946 1461866103@qq.com China 16103 58
Block Chemical Technology (Shanghai) Co., Ltd. 021-20432219 13918097649 li_jinfei@acblock-lab.com China 10032 58
SHAANXI?DIDEU?MEDICHEM CO.LTD 17691182729 17392216275 1073@dideu.com China 9993 58
Shanghai Yaoheping Biopharmaceutical Technology Co., Ltd 57540919 13120888836 lily@yhp-biomedicine.com China 9246 58
Shanghai alkynechem Co., Ltd. 086-021-15821262312 15821262312 info@alkynechem.com China 2349 58
SHANGHAI YOUNG-CHEM CHEMICAL CO., LTD. 13817489192 hebe@ychemchemical.com China 2435 58
Supplier Advantage
Shanghai SPAR pharmaceutical technology co., LTD 58
Zhuhai Aobokai Biomedical Technology Co., Ltd. 58
Beijing xinyanhui pharmaceutical research and development co., LTD 58
Block Chemical Technology (Shanghai) Co., Ltd. 58
SHAANXI?DIDEU?MEDICHEM CO.LTD 58
Shanghai Yaoheping Biopharmaceutical Technology Co., Ltd 58
Shanghai alkynechem Co., Ltd. 58
SHANGHAI YOUNG-CHEM CHEMICAL CO., LTD. 58

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1H-Pyrazole, 5-ethynyl-1-methyl- 5-Ethynyl-1-methyl -pyrazole 5-Ethynyl-1-Methyl 1h-Pyrazol 5-ethynyl-1-methyl-1H-pyrazole 19762-15-3