Tel:

Email:

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

2-Ethynyl-3-methoxypyridine

  • CAS No. 1256805-99-8

  • Cat. No. CS-0059692
  • Purity≥97%
  • MDL No.None

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

2-Ethynyl-3-methoxypyridine|CS-0059692

Structure of 1256805-99-8

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

* Please select Quantity before adding items.

General Information

  • CAS No. 1256805-99-8
  • Cat. No. CS-0059692
  • Purity ≥97%
  • MDL No. None
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₈H₇NO
  • Molecular Weight 133.15
  • Synonym(s) None
  • SMILES C#CC1=C(C=CC=N1)OC

Description

2-Ethynyl-3-methoxypyridine features a conjugated alkyne tethered to a pyridine ring bearing a methoxy group, enabling efficient copper-catalyzed coupling reactions. This electron-deficient heterocycle integrates readily into complex molecular architectures, offering enhanced solubility and stability under standard conditions.

Application

2-Ethynyl-3-methoxypyridine serves as a versatile building block in transition-metal-catalyzed coupling reactions, enabling efficient access to substituted pyridine derivatives. Its terminal alkyne functionality facilitates Sonogashira and Glaser-type couplings with high functional group tolerance. The methoxy group enhances solubility and directs regioselective transformations, while the compound exhibits excellent bench stability and ease of purification—ideal for synthetic workflows in medicinal chemistry and materials science.

Synthesis

  • Route1
    • null|null
      1338920-77-6
    • ~98%
    • In-stock
      2-Ethynyl-3-methoxypyridine|CS-0059692
      1256805-99-8

    References

    • Wessig, Pablo; Pick, Charlotte Journal of Photochemistry and Photobiology A: Chemistry, 2011 , vol. 222, # 1 p. 263 - 265
  • Route2

    References

    • Wessig, Pablo; Pick, Charlotte Journal of Photochemistry and Photobiology A: Chemistry, 2011 , vol. 222, # 1 p. 263 - 265

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-H312-H332
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P363-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   22.12
  • LogP   1.0715
  • H_Acceptors   2
  • H_Donors   0
  • Rotatable_Bonds   1

Other Classifications

Recently Viewed Products

Leave US a Message
Upload Pictures

Key Words

  • 2-Ethynyl-3-methoxypyridine sigma2-Ethynyl-3-methoxypyridine manufacturer2-Ethynyl-3-methoxypyridine price2-Ethynyl-3-methoxypyridine structure2-Ethynyl-3-methoxypyridine SDSbuy 2-Ethynyl-3-methoxypyridine2-Ethynyl-3-methoxypyridine supplier2-Ethynyl-3-methoxypyridine uses2-Ethynyl-3-methoxypyridine molecular weightprice of 2-Ethynyl-3-methoxypyridine2-Ethynyl-3-methoxypyridine chemical name formula of 2-Ethynyl-3-methoxypyridine
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