Cas no 320-55-8 (Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)-)

Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)- is a halogenated aromatic compound featuring two chlorine substituents and two trifluoromethyl groups in a para-arrangement on the benzene ring. This structure imparts high chemical stability and electron-withdrawing properties, making it useful as an intermediate in organic synthesis, particularly in the preparation of advanced fluorinated materials. The presence of trifluoromethyl groups enhances lipophilicity and resistance to metabolic degradation, which is advantageous in pharmaceutical and agrochemical applications. Its rigid aromatic core ensures predictable reactivity in cross-coupling and nucleophilic substitution reactions. The compound’s purity and well-defined structure facilitate precise modifications in specialty chemical manufacturing.
Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)- structure
320-55-8 structure
Product Name:Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)-
CAS No:320-55-8
MF:C8H2Cl2F6
MW:282.997901439667
MDL:MFCD04972852
CID:304459
PubChem ID:20363887
Update Time:2025-06-09

Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)- Chemical and Physical Properties

Names and Identifiers

    • Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)-
    • 1,4-dichloro-2,5-bis(trifluoromethyl)benzene
    • 2,5-Bis(trifluoroMethyl)-1,4-dichlorobenzene
    • 1,4-Dichlor-2,5-bis-trifluormethyl-benzol
    • 1,4-dichloro-2,5-bis-trifluoromethyl-benzene
    • 2,4-DICHLORO-5-METHYLBENZENE-1-SULPHONYL FLUORIDE
    • 2,5-bis-trifluoromethyl-1,4-dichlorobenzene
    • PC2265
    • (4-CHLOROBENZYL)THIO]ACETICACID
    • FT-0631947
    • MFCD04972852
    • DENJDJUSVAFAOJ-UHFFFAOYSA-N
    • 1,4-bis(chloranyl)-2,5-bis(trifluoromethyl)benzene
    • DTXSID30606110
    • 320-55-8
    • AKOS025311281
    • SCHEMBL11602223
    • A821107
    • MDL: MFCD04972852
    • Inchi: 1S/C8H2Cl2F6/c9-5-1-3(7(11,12)13)6(10)2-4(5)8(14,15)16/h1-2H
    • InChI Key: DENJDJUSVAFAOJ-UHFFFAOYSA-N
    • SMILES: ClC1C=C(C(F)(F)F)C(=CC=1C(F)(F)F)Cl

Computed Properties

  • Exact Mass: 281.94400
  • Monoisotopic Mass: 281.9437744g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 16
  • Rotatable Bond Count: 2
  • Complexity: 222
  • 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
  • XLogP3: 4.9
  • Topological Polar Surface Area: 0?2

Experimental Properties

  • PSA: 0.00000
  • LogP: 5.03100

Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)- Security Information

Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)- Customs Data

  • HS CODE:2903999090
  • Customs Data:

    China Customs Code:

    2903999090

    Overview:

    2903999090 Other aromatic halogenated derivatives. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:5.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)- Pricemore >>

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Additional information on Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)-

Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)- (CAS No 320-55-8): A Comprehensive Overview

Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)-, identified by its CAS number 320-55-8, is a fluorinated aromatic compound that has garnered significant attention in the field of chemical and pharmaceutical research. This compound, characterized by its unique structural and electronic properties, finds applications in various synthetic pathways and as an intermediate in the development of advanced materials and pharmaceuticals. The presence of multiple fluorine atoms and chlorine substituents imparts distinct reactivity and stability, making it a valuable building block in organic synthesis.

The molecular structure of Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)- consists of a benzene ring substituted with two chlorine atoms at the 1 and 4 positions, and two trifluoromethyl groups at the 2 and 5 positions. This arrangement results in a highly electron-withdrawing effect, which influences its chemical behavior and reactivity. The electron density on the aromatic ring is significantly reduced due to the presence of these substituents, making it more susceptible to electrophilic aromatic substitution reactions while being less reactive towards nucleophilic attacks.

In recent years, Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)- has been extensively studied for its potential applications in pharmaceutical synthesis. The compound's stability under various reaction conditions and its ability to serve as a versatile intermediate have made it a preferred choice for researchers developing novel therapeutic agents. For instance, its derivatives have been explored as precursors in the synthesis of antiviral and anticancer drugs due to their ability to interfere with key biological pathways by acting as competitive inhibitors or substrates for enzymes involved in disease progression.

One of the most notable applications of Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)- is in the field of materials science. The introduction of fluorine atoms into organic molecules often enhances their thermal stability and chemical resistance, properties that are crucial for high-performance materials. Researchers have utilized this compound to develop advanced polymers and coatings that exhibit superior durability and resistance to environmental degradation. These materials are particularly valuable in industries where exposure to harsh conditions is unavoidable, such as aerospace and automotive manufacturing.

The synthesis of Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)- typically involves multi-step organic reactions that require precise control over reaction conditions. Common synthetic routes include halogenation of benzene derivatives followed by fluorination using appropriate reagents such as hydrogen fluoride or potassium fluoride. The choice of reagents and catalysts can significantly influence the yield and purity of the final product. Advanced techniques such as flow chemistry have also been employed to improve the efficiency and scalability of its synthesis.

Recent advancements in computational chemistry have enabled researchers to predict the behavior of Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)- with greater accuracy before conducting experimental trials. Molecular modeling studies have revealed insights into its electronic structure and reactivity patterns, which are essential for designing effective synthetic strategies. These computational tools have not only accelerated the discovery process but also minimized the need for costly trial-and-error experimentation.

The environmental impact of using Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)- as a chemical intermediate has also been a subject of interest. While fluorinated compounds are known for their stability and persistence in the environment, efforts have been made to develop greener synthetic methods that reduce waste generation and energy consumption. For example, catalytic processes that utilize renewable feedstocks or biodegradable catalysts are being explored as alternatives to traditional synthetic routes.

In conclusion, Benzene,1,4-dichloro-2,5-bis(trifluoromethyl)- (CAS No 320-55-8) is a multifaceted compound with significant applications in pharmaceuticals and materials science. Its unique structural features make it a valuable intermediate in organic synthesis, while its stability and reactivity contribute to its widespread use in developing advanced materials and therapeutic agents. As research continues to evolve,the potential applications of this compound are expected to expand further,driven by innovations in synthetic chemistry and computational modeling.

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