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

5-ethynyl-1H-pyrazole

5-ethynyl-1H-pyrazole price.
  • $265 - $10700
  • Product name: 5-ethynyl-1H-pyrazole
  • CAS: 23486-70-6
  • MF: C5H4N2
  • MW: 92.1
  • EINECS:
  • MDL Number:MFCD13189815
  • Synonyms:5-ethynyl-1H-pyrazole;3-Ethynyl-1H-pyrazole;1H-Pyrazole, 3-ethynyl-
7 prices
Selected condition：
Brand
  • AccelPharmtech
  • Anichem
  • Sigma-Aldrich
  • TRC
Package
  • 100mg
  • 1G
  • 5G
  • 25G
  • ManufacturerAccelPharmtech
  • Product numberP7854
  • Product description3-ethynyl-1H-Pyrazole 97.00%
  • Packaging1G
  • Price$4230
  • Updated2021-12-16
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberP7854
  • Product description3-ethynyl-1H-Pyrazole 97.00%
  • Packaging5G
  • Price$5630
  • Updated2021-12-16
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberP7854
  • Product description3-ethynyl-1H-Pyrazole 97.00%
  • Packaging25G
  • Price$10700
  • Updated2021-12-16
  • Buy
  • ManufacturerAnichem
  • Product numberK10565
  • Product description5-ethynyl-1H-pyrazole >95%
  • Packaging1g
  • Price$590
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number797111
  • Product description5-ethynyl-1H-pyrazole
  • Packaging100mg
  • Price$309
  • Updated2022-05-15
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberCDS015894
  • Product description5-ethynyl-1H-pyrazole AldrichCPR
  • Packaging100mg
  • Price$497
  • Updated2025-07-31
  • Buy
  • ManufacturerTRC
  • Product numberB126073
  • Product description5-ethynyl-1H-pyrazole
  • Packaging100mg
  • Price$265
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AccelPharmtech P7854 3-ethynyl-1H-Pyrazole 97.00% 1G $4230 2021-12-16 Buy
AccelPharmtech P7854 3-ethynyl-1H-Pyrazole 97.00% 5G $5630 2021-12-16 Buy
AccelPharmtech P7854 3-ethynyl-1H-Pyrazole 97.00% 25G $10700 2021-12-16 Buy
Anichem K10565 5-ethynyl-1H-pyrazole >95% 1g $590 2021-12-16 Buy
Sigma-Aldrich 797111 5-ethynyl-1H-pyrazole 100mg $309 2022-05-15 Buy
Sigma-Aldrich CDS015894 5-ethynyl-1H-pyrazole AldrichCPR 100mg $497 2025-07-31 Buy
TRC B126073 5-ethynyl-1H-pyrazole 100mg $265 2021-12-16 Buy

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

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description