Tel:

Email:

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

3,4-Bis(1-methylethoxy)-3-cyclobutene-1,2-dione

  • CAS No. 61699-62-5

  • Cat. No. CS-W008387
  • Molecule weight198.22
  • Purity≥98%
  • MDL No.MFCD00075125

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

3,4-Bis(1-methylethoxy)-3-cyclobutene-1,2-dione|CS-W008387

Structure of 61699-62-5

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

* Please select Quantity before adding items.

General Information

  • CAS No. 61699-62-5
  • Cat. No. CS-W008387
  • Purity ≥98%
  • MDL No. MFCD00075125
  • Storage 4°C, protect from light, stored under nitrogen
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₀H₁₄O₄
  • Molecular Weight 198.22
  • Synonym(s) Squaric acid diisopropyl ester
  • SMILES O=C1C(C(OC(C)C)=C1OC(C)C)=O

Description

This cyclobutenedione features two methylethoxy substituents at the 3,4-positions, enhancing solubility and stability under standard conditions. The electron-deficient dienone core enables efficient Diels-Alder cycloadditions, serving as a reactive scaffold in synthetic methodology development.

Synthesis

  • Route1
    • null|null
      67-63-0
    • In-stock
      NSC 624671|CS-W019969
      2892-51-5
    • ~85%
    • In-stock
      3,4-Bis(1-methylethoxy)-3-cyclobutene-1,2-dione|CS-W008387
      61699-62-5

    References

    • Liebeskind, Lanny S.; Fengl, Richard W.; Wirtz, Kevin R.; Shawe, Thomas T. Journal of Organic Chemistry, 1988 , vol. 53, # 11 p. 2482 - 2488
  • Route2
    • null|null
      71226-39-6
    • ~77%
    • In-stock
      3,4-Bis(1-methylethoxy)-3-cyclobutene-1,2-dione|CS-W008387
      61699-62-5

    References

    • Dehmlow, Eckehard V.; Schell, Hans G. Chemische Berichte, 1980 , vol. 113, # 1 p. 1 - 8
  • Route3

    References

    • Liu, Hiu; Tomooka, Craig S.; Moore, Harold W. Synthetic Communications, 1997 , vol. 27, # 12 p. 2177 - 2180

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H315-H317-H319-H335
Precautionary Statements : P261-P264-P271-P272-P280-P302+P352-P304+P340-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   52.6
  • LogP   0.857
  • H_Acceptors   4
  • H_Donors   0
  • Rotatable_Bonds   4

Recently Viewed Products

Leave US a Message
Upload Pictures

Key Words

  • 61699-62-5 sigma61699-62-5 manufacturer61699-62-5 price61699-62-5 structure61699-62-5 SDSbuy 61699-62-561699-62-5 supplier61699-62-5 uses61699-62-5 molecular weightprice of 61699-62-561699-62-5 chemical name formula of 61699-62-5
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