Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

43024-15-3 - 3-Amino-4-ethyl-1H-pyrazole, 98% - H63199 - Alfa Aesar

H63199 3-Amino-4-ethyl-1H-pyrazole, 98%

CAS Number

Size Price ($) Quantity Availability
250mg 40.00
1g 154.50
5g 600.00
Add to Cart Add to Quote Request View Item

3-Amino-4-ethyl-1H-pyrazole, 98%


Chemical Properties

Formula Weight
Slightly soluble in water.


3-Amino-4-ethyl-1H-pyrazole is employed as a intermediate for chemical research and pharmaceutical.


Store in cool, dry place in tightly closed container. With adequate ventilation. Store away from oxidizing agent.

Literature References

Robert H. Springer; M. B. Scholten; Darrell E. O'Brien; Thomas Novinson; Jon P. Miller; Roland K. Robins. Synthesis and enzymic activity of 6-carbethoxy- and 6-ethoxy-3,7-disubstituted pyrazolo[1,5-a]pyrimidines and related derivatives as adenosine cyclic 3',5'-phosphate phosphodiesterase inhibitors. J. Med. Chem. 1982, 25(3), 235-242.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code


  • B23754

    Tetrakis(dimethylsiloxy)silane, 97%
  • 31612

    Al-25 Tube (both ends open);OD (mm), 40;ID (mm), 32
  • H65547

    3-Bromo-DL-phenylalanine, 95%
  • A16194

    Formaldehyde sodium bisulfite, 95%
  • A14700

    2,3-Diphenylpyrazine, 98%

Recently Viewed


Life Science

Metals & Materials


Analytical & Labware