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CS-W001157 4
Total: USD 88.00

2-Butynoic acid

  • CAS No. 590-93-2

  • Cat. No. CS-W007936
  • Purity≥95%
  • MDL No.MFCD00004363

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

2-Butynoic acid|CS-W007936

Structure of 590-93-2

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General Information

  • CAS No. 590-93-2
  • Cat. No. CS-W007936
  • Purity ≥95%
  • MDL No. MFCD00004363
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₄H₄O₂
  • Molecular Weight 84.07
  • Synonym(s) Tetrolic acid (8CI)
  • SMILES CC#CC(O)=O

Description

The rotational spectrum of 2-butynoic acid was measured by pulsed supersonic-jet Fourier transform microwave spectroscopy.2-Butynoic acid was employed as synthon in a variety of reactions, including cycloacylation of phenols to flavones and chromones, and cyclization to -butyrolactones. It was also used in synthesis of Z-trisubstituted olefins via -alkylation.

Synthesis

  • Route1
    • In-stock
      1-Hydroxybut-2-yne|CS-B1382
      764-01-2
    • ~82%
    • null|null
      1119-19-3
    • In-stock
      2-Butynoic acid|CS-W007936
      590-93-2

    References

    • Consortium Fur Elektrochemische Industrie GmbH Patent: US2004/59154 A1, 2004 ; Location in patent: Page 8 ;
  • Route2
    • null|null
      725339-89-9
    • ~64%
    • In-stock
      2-Butynoic acid|CS-W007936
      590-93-2

    References

    • Fleming, Ian; Ramarao, Chandrashekar Chemical Communications, 1999 , # 12 p. 1113 - 1114
  • Route3
    • null|null
      124-38-9
    • null|null
      74-99-7
    • ~%
    • In-stock
      2-Butynoic acid|CS-W007936
      590-93-2

    References

    • Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 18 p. 2525 - 2532

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS05
Signal Word : Danger
UN#: 3261
Class : 8
Packing Group : Ⅱ
Hazard Statements : H314-H318
Precautionary Statements : P260-P264-P280-P301+P330+P331-P304+P340-P363-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   37.3
  • LogP   0.0943
  • H_Acceptors   1
  • H_Donors   1
  • Rotatable_Bonds   0

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