Tel:

Email:

EN
Cat. No. Size / Unit Price Qty
CS-W001157 4
Total: USD 88.00

3,5-Di-tert-butyl-1h-pyrazole

  • CAS No. 1132-14-5

  • Cat. No. CS-0242281
  • Purity≥97%
  • MDL No.MFCD00040249

*For research and further manufacturing use only, not for direct human use.

3,5-Di-tert-butyl-1h-pyrazole|CS-0242281

Structure of 1132-14-5

Please choose your location and provide accurate information for you
Size Stock
Price Quantity

* Please select Quantity before adding items.

General Information

  • CAS No. 1132-14-5
  • Cat. No. CS-0242281
  • Purity ≥97%
  • MDL No. MFCD00040249
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₁H₂₀N₂
  • Molecular Weight 180.29
  • Synonym(s) 3,5-tBu2-pyrazole
  • SMILES CC(C1=CC(C(C)(C)C)=NN1)(C)C

Description

3,5-Di-tert-butyl-1H-pyrazole features a sterically shielded pyrazole core with two bulky tert-butyl groups at the 3 and 5 positions, enhancing stability and resistance to oxidation. This electron-rich heterocycle serves as a robust scaffold for ligand design and catalytic applications, particularly in transition metal coordination where steric protection prevents decomposition.

Application

3,5-Di-tert-butyl-1H-pyrazole serves as a sterically hindered pyrazole scaffold enabling selective functionalization at the 1-position. Its robust bench stability and tolerance to diverse reaction conditions make it a reliable building block for heterocyclic synthesis. The bulky tert-butyl groups confer enhanced solubility and facilitate purification, while maintaining reactivity in standard coupling and metal-catalyzed transformations.

Synthesis

  • Route1

    References

    • Fernandez-Castano, Cristina; Foces-Foces, Concepcion; Jagerovic, Nadine; Elguero, Jose Journal of Molecular Structure, 1995 , vol. 355, p. 265 - 272

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335-H412
Precautionary Statements : P261-P264-P270-P271-P273-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501

Quality Control

To search for quality control of cas , please enter both the product number and the lot/batch number.

Computational Chemistry Data

  • TPSA   28.68
  • LogP   3.0047
  • H_Acceptors   1
  • H_Donors   1
  • Rotatable_Bonds   0

Recently Viewed Products

Leave US a Message
Upload Pictures

Key Words

  • 3,5-Di-tert-butyl-1h-pyrazole sigma3,5-Di-tert-butyl-1h-pyrazole manufacturer3,5-Di-tert-butyl-1h-pyrazole price3,5-Di-tert-butyl-1h-pyrazole structure3,5-Di-tert-butyl-1h-pyrazole SDSbuy 3,5-Di-tert-butyl-1h-pyrazole3,5-Di-tert-butyl-1h-pyrazole supplier3,5-Di-tert-butyl-1h-pyrazole uses3,5-Di-tert-butyl-1h-pyrazole molecular weightprice of 3,5-Di-tert-butyl-1h-pyrazole3,5-Di-tert-butyl-1h-pyrazole chemical name formula of 3,5-Di-tert-butyl-1h-pyrazole
This product is not sold in the region.
Confirm
How to get a Lot Number

Lot numbers can be found on the outside label of a product:

ChemScene Label