Pharmaceutial Intermediates
  • 2-Butynoic acid

    • Product Name   :   

      2-Butynoic acid

    • CAS No   :   

      590-93-2

    • Project State   :   

      Commercial

    Application

    General Description

    Cost-effective and customizable 2-Butynoic acid 590-93-2 for sale

    • Molecular Formula:C4H4O2
    • Molecular Weight:84.0746
    • Appearance/Colour:White to yellow powder 
    • Vapor Pressure:0.117mmHg at 25°C 
    • Melting Point:78-80 °C(lit.) 
    • Refractive Index:1.3918 (estimate) 
    • Boiling Point:203 °C at 760 mmHg 
    • PKA:2.62(at 25℃) 
    • Flash Point:90.9 °C 
    • PSA:37.30000 
    • Density:1.159 g/cm3 
    • LogP:0.09430 

    2-Butynoic acid(Cas 590-93-2) Usage

    General Description

    The rotational spectrum of 2-butynoic acid was measured by pulsed supersonic-jet Fourier transform microwave spectroscopy.

    InChI:InChI=1/C4H4O2/c1-2-3-4(5)6/h1H3,(H,5,6)/p-1

    590-93-2 Relevant articles

    Thermal Stability of 2-Butynoic Acid (Tetrolic Acid)

    Ashton, Hannah,Bethel, Paul A.,Cantlie, Sarah-Kate,Churchill, Trevor,Cooper, Katie,Dobson, Benjamin,Golden, Michael,Hoyle, Mark

    , p. 1101 - 1104 (2019)

    Work to assess the thermal properties of...

    Access to Triazolopiperidine Derivatives via Copper(I)-Catalyzed [3+2] Cycloaddition/Alkenyl C?N Coupling Tandem Reactions

    Xiao, Guorong,Wu, Kaifu,Zhou, Wei,Cai, Qian

    supporting information, p. 4988 - 4991 (2021/10/14)

    A copper-catalyzed [3+2] cylcoaddition/ ...

    Metal-Organic Framework Based on Heptanuclear Cu-O Clusters and Its Application as a Recyclable Photocatalyst for Stepwise Selective Catalysis

    Zhou, Jie,Huang-Fu, Xu,Huang, Yang-Ying,Cao, Chu-Ning,Han, Jie,Zhao, Xiao-Li,Chen, Xu-Dong

    , p. 254 - 263 (2019/12/04)

    Visible-light driven photoreactions usin...

    Preparation method of 2-butynoic acid

    -

    Paragraph 0050-0063, (2020/01/25)

    The invention relates to the technical f...

    Rh-Catalyzed Asymmetric Hydrogenation of Unsaturated Medium-Ring NH Lactams: Highly Enantioselective Synthesis of N-Unprotected 2,3-Dihydro-1,5-benzothiazepinones

    Yin, Congcong,Yang, Tao,Pan, Yingmin,Wen, Jialin,Zhang, Xumu

    supporting information, p. 920 - 923 (2020/02/04)

    A straightforward method to prepare 1,5-...

    590-93-2 Process route

    (E)-3-chloro-2-butenoic acid
    6214-28-4

    (E)-3-chloro-2-butenoic acid

    (Z)-but-2-enoic acid
    503-64-0

    (Z)-but-2-enoic acid

    2-Butynoic acid
    590-93-2

    2-Butynoic acid

    Conditions
    Conditions Yield
    With sodium amalgam;
    (E)-3-chloro-2-butenoic acid
    6214-28-4

    (E)-3-chloro-2-butenoic acid

    2-butenoic acid
    3724-65-0

    2-butenoic acid

    (Z)-but-2-enoic acid
    503-64-0

    (Z)-but-2-enoic acid

    2-Butynoic acid
    590-93-2

    2-Butynoic acid

    Conditions
    Conditions Yield

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