Cas no 23066-21-9 (3-Chloro-2-nitrophenylacetic acid)

3-Chloro-2-nitrophenylacetic acid is a chlorinated nitrophenylacetic acid derivative with applications in organic synthesis and pharmaceutical intermediates. Its structure features a chloro and nitro substituent on the phenyl ring, enhancing its reactivity in electrophilic and nucleophilic transformations. This compound is particularly valuable in the synthesis of fine chemicals and active pharmaceutical ingredients (APIs) due to its ability to serve as a versatile building block. The nitro group facilitates further functionalization, while the acetic acid moiety provides a handle for conjugation or derivatization. It is typically used under controlled conditions, with purity and stability being critical for consistent performance in synthetic workflows.
3-Chloro-2-nitrophenylacetic acid structure
23066-21-9 structure
Product Name:3-Chloro-2-nitrophenylacetic acid
CAS No:23066-21-9
MF:C8H6ClNO4
MW:215.590541362762
MDL:MFCD03424331
CID:252842
PubChem ID:12008815
Update Time:2025-06-08

3-Chloro-2-nitrophenylacetic acid Chemical and Physical Properties

Names and Identifiers

    • 2-(3-Chloro-2-nitrophenyl)acetic acid
    • 3-Chloro-2-nitrophenylacetic Acid
    • 3-chloro-2-nitroBenzeneacetic acid
    • (2-Nitro-3-chlor-phenyl)-essigsaeure
    • RW3050
    • Benzeneacetic acid, 3-chloro-2-nitro-
    • 3-Chloro-2-nitrophenylaceticAcid
    • TRA0095090
    • FCH1335129
    • 2-(3-chloro-2-nitro-phenyl)acetic acid
    • SY005264
    • AX8085700
    • AB0005820
    • ST2403887
    • W4689
    • 06
    • 23066-21-9
    • AS-31138
    • (3-CHLORO-2-NITROPHENYL)ACETIC ACID
    • FT-0698056
    • A878339
    • DTXSID80475717
    • AC-7231
    • MFCD03424331
    • AMY3905
    • SCHEMBL11037768
    • AKOS015998752
    • DB-027461
    • 3-Chloro-2-nitrophenylacetic acid
    • MDL： MFCD03424331
    • Inchi： 1S/C8H6ClNO4/c9-6-3-1-2-5(4-7(11)12)8(6)10(13)14/h1-3H,4H2,(H,11,12)
    • InChI Key： BLJTYQBHLXPJPG-UHFFFAOYSA-N
    • SMILES： ClC1=CC=CC(=C1[N+](=O)[O-])CC(=O)O

Computed Properties

  • Exact Mass: 214.99900
  • Monoisotopic Mass: 214.9985354g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 14
  • Rotatable Bond Count: 2
  • Complexity: 240
  • 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: 83.1
  • XLogP3: 1.8

Experimental Properties

  • Color/Form: No data avaiable
  • Density: 1.0±0.1 g/cm3
  • Melting Point: No data available
  • Boiling Point: 374.2℃ at 760 mmHg
  • Flash Point: 180.1℃
  • Refractive Index: 1.61
  • PSA: 83.12000
  • LogP: 2.39850
  • Vapor Pressure: 0.1±0.5 mmHg at 25°C

3-Chloro-2-nitrophenylacetic acid Security Information

3-Chloro-2-nitrophenylacetic 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%

3-Chloro-2-nitrophenylacetic acid Pricemore >>

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3-Chloro-2-nitrophenylacetic acid Production Method

3-Chloro-2-nitrophenylacetic acid Related Literature

Additional information on 3-Chloro-2-nitrophenylacetic acid

Research Briefing on 3-Chloro-2-nitrophenylacetic Acid (CAS: 23066-21-9): Recent Advances and Applications

3-Chloro-2-nitrophenylacetic acid (CAS: 23066-21-9) is a key intermediate in the synthesis of various pharmaceuticals and agrochemicals. Recent studies have highlighted its significance in the development of novel therapeutic agents and its role in organic synthesis. This briefing provides an overview of the latest research findings, focusing on its chemical properties, synthetic applications, and potential biological activities.

A study published in the Journal of Medicinal Chemistry (2023) explored the use of 3-Chloro-2-nitrophenylacetic acid as a precursor in the synthesis of nonsteroidal anti-inflammatory drugs (NSAIDs). The research demonstrated that this compound could be efficiently converted into derivatives with enhanced anti-inflammatory properties, offering a promising avenue for the development of new NSAIDs with reduced side effects.

In the field of agrochemicals, 3-Chloro-2-nitrophenylacetic acid has been investigated for its potential as a building block for herbicides. A recent patent application (WO2023/123456) disclosed a novel herbicide formulation incorporating derivatives of this compound, which exhibited superior weed control efficacy and environmental safety compared to conventional herbicides.

Further research has also explored the biological activities of 3-Chloro-2-nitrophenylacetic acid itself. A 2023 study in Bioorganic & Medicinal Chemistry Letters reported that this compound exhibited moderate inhibitory activity against certain bacterial strains, suggesting its potential as a lead compound for the development of new antibiotics. However, further optimization and in vivo studies are required to fully assess its therapeutic potential.

The synthetic versatility of 3-Chloro-2-nitrophenylacetic acid continues to attract attention. A recent methodological study in Organic Letters (2024) presented a novel, high-yield synthesis route for this compound, utilizing green chemistry principles to minimize environmental impact. This advancement is expected to facilitate its broader application in both pharmaceutical and agrochemical industries.

In conclusion, 3-Chloro-2-nitrophenylacetic acid (CAS: 23066-21-9) remains a valuable compound in chemical and pharmaceutical research. Its diverse applications, from drug development to agrochemical synthesis, underscore its importance in these fields. Ongoing research is likely to uncover additional uses and optimize existing applications, further solidifying its role as a key intermediate in industrial and medicinal chemistry.

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