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ChemicalBook >> CAS DataBase List >>5-ethynyl-1H-pyrazole

5-ethynyl-1H-pyrazole

CAS No.
23486-70-6
Chemical Name:
5-ethynyl-1H-pyrazole
Synonyms
3-Ethynyl-1H-pyrazole;5-ethynyl-1H-pyrazole;1H-Pyrazole, 3-ethynyl-
CBNumber:
CB52750982
Molecular Formula:
C5H4N2
Molecular Weight:
92.1
MDL Number:
MFCD13189815
MOL File:
23486-70-6.mol
Last updated:2025-07-16 09:55:39

5-ethynyl-1H-pyrazole Properties

Melting point 45-46 °C
Boiling point 238.5±13.0 °C(Predicted)
Density 1.15±0.1 g/cm3(Predicted)
storage temp. 2-8°C, stored under nitrogen
form solid
pka 12.32±0.10(Predicted)
Appearance Light yellow to yellow Solid
UNSPSC Code 12352200
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
WGK Germany  3

5-ethynyl-1H-pyrazole price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich CDS015894 5-ethynyl-1H-pyrazole AldrichCPR 23486-70-6 100mg $497 2025-07-31 Buy
Sigma-Aldrich 797111 5-ethynyl-1H-pyrazole 23486-70-6 100mg $309 2022-05-15 Buy
TRC B126073 5-ethynyl-1H-pyrazole 23486-70-6 100mg $265 2021-12-16 Buy
Anichem K10565 5-ethynyl-1H-pyrazole >95% 23486-70-6 1g $590 2021-12-16 Buy
AccelPharmtech P7854 3-ethynyl-1H-Pyrazole 97.00% 23486-70-6 1G $4230 2021-12-16 Buy
Product number Packaging Price Buy
CDS015894 100mg $497 Buy
797111 100mg $309 Buy
B126073 100mg $265 Buy
K10565 1g $590 Buy
P7854 1G $4230 Buy

5-ethynyl-1H-pyrazole Preparation Products And Raw materials

Raw materials

Preparation Products

5-ethynyl-1H-pyrazole Suppliers

Global( 25)Suppliers
Supplier Tel Email Country ProdList Advantage
Antai Fine Chemical Technology Co.,Limited
18503026267 info@antaichem.com CHINA 9636 58
Zhejiang J&C Biological Technology Co.,Limited
+1-2135480471 sales@sarms4muscle.com China 10473 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Beijing HwrkChemical Technology Co., Ltd 18515581800 18501085097 sales.bj@hwrkchemical.com China 9399 55
Wuxi Zhongkun Biochemical Technology Co., Ltd. 0510-85629785 18013409632 sales@reading-chemicals.com China 15178 58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 18626450290 yftan@aikonchem.com China 16679 50
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51395 80
Shanghai YuanYe Biotechnology Co., Ltd. 021-61312847; 18021002903 3008007409@qq.com China 71826 60
Changzhou Hopschain Chemical Co.,Ltd. 0519-85528066 13775048983 sales@hopschem.com China 31553 55
Shanghai alkynechem Co., Ltd. 086-021-15821262312 15821262312 info@alkynechem.com China 1977 58

5-ethynyl-1H-pyrazole Spectrum

5-ethynyl-1H-pyrazole 3-Ethynyl-1H-pyrazole 1H-Pyrazole, 3-ethynyl- 23486-70-6