Cas no 3240-10-6 (3-(4-Chlorophenyl)propiolic acid)

3-(4-Chlorophenyl)propiolic acid is a chlorinated phenylpropiolic acid derivative with the molecular formula C9H5ClO2. This compound features a propiolic acid group attached to a 4-chlorophenyl ring, making it a versatile intermediate in organic synthesis. Its key advantages include high reactivity due to the alkyne functionality, enabling applications in cross-coupling reactions, click chemistry, and the preparation of heterocyclic compounds. The chlorine substituent enhances its utility in further functionalization, such as nucleophilic aromatic substitution or metal-catalyzed transformations. The compound is typically used in pharmaceutical and agrochemical research, where its structural motif contributes to the development of bioactive molecules. Its stability under standard conditions ensures reliable handling and storage.
3-(4-Chlorophenyl)propiolic acid structure
3240-10-6 structure
Product Name:3-(4-Chlorophenyl)propiolic acid
CAS No:3240-10-6
MF:C9H5ClO2
MW:180.58780169487
MDL:MFCD00046550
CID:305676
Update Time:2025-10-28

3-(4-Chlorophenyl)propiolic acid Chemical and Physical Properties

Names and Identifiers

    • 3-(4-Chlorophenyl)propiolic acid
    • 2-Propynoic acid,3-(4-chlorophenyl)-
    • (4-chlorophenyl)-propargylic acid
    • 2-Propynoic acid,2-(4-chlorophenyl)
    • 3-(4-chlorophenyl)-2-propynoic acid
    • 3-(4'-chlorophenyl)propiolic acid
    • 4-chlorophenyl propynoic acid
    • 4-Chlorophenylpropiolic acid
    • Propiolic acid,(p-chlorophenyl)
    • Propynoic acid,(4-chlorophenyl)
    • (4-Chlorophenyl)propargylic Acid
    • MDL： MFCD00046550
    • Inchi： 1S/C9H5ClO2/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-2,4-5H,(H,11,12)
    • InChI Key： HXUUKDJAFBRYMD-UHFFFAOYSA-N
    • SMILES： ClC1C=CC(C#CC(=O)O)=CC=1

Computed Properties

  • Exact Mass: 179.99800
  • Monoisotopic Mass: 179.997807
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 0
  • Complexity: 227
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 37.3

Experimental Properties

  • Density: 1.4
  • Melting Point: 192-193 DEG C
  • Boiling Point: 330.2°C at 760 mmHg
  • Flash Point: 153.5°C
  • Refractive Index: 1.619
  • PSA: 37.30000
  • LogP: 1.77610

3-(4-Chlorophenyl)propiolic acid Security Information

3-(4-Chlorophenyl)propiolic acid Customs Data

  • HS CODE：2916399090
  • Customs Data：

    China Customs Code:

    2916399090

    Overview:

    2916399090 Other aromatic monocarboxylic acids. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Acrylic acid\Acrylates or esters shall be packaged clearly

    Summary:

    2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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3-(4-Chlorophenyl)propiolic acid Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:3240-10-6)3-(4-Chlorophenyl)propiolic acid
Order Number:A918176
Stock Status:in Stock
Quantity:5g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 13:05
Price ($):193.0

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Amadis Chemical Company Limited
(CAS:3240-10-6)3-(4-Chlorophenyl)propiolic acid
A918176
Purity:99%
Quantity:5g
Price ($):193.0
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