Cas no 19036-27-2 (Benzene,1,4-bis(bromomethyl)-2,5-dichloro-)

Benzene,1,4-bis(bromomethyl)-2,5-dichloro- is a halogenated aromatic compound featuring two bromomethyl and two chloro substituents on a benzene ring. This structure confers high reactivity, particularly in nucleophilic substitution reactions, making it a valuable intermediate in organic synthesis. The presence of both bromomethyl and chloro groups allows for selective functionalization, enabling the production of complex derivatives for pharmaceuticals, agrochemicals, and advanced materials. Its symmetrical arrangement enhances stability and predictability in reaction outcomes. The compound is particularly useful in cross-coupling and polymerization reactions, where precise control over molecular architecture is required. Proper handling is essential due to its potential lachrymatory and irritant properties.
Benzene,1,4-bis(bromomethyl)-2,5-dichloro- structure
19036-27-2 structure
Product Name:Benzene,1,4-bis(bromomethyl)-2,5-dichloro-
CAS No:19036-27-2
MF:C8H6Br2Cl2
MW:332.847239017487
CID:123323
PubChem ID:2762441
Update Time:2025-06-13

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

Names and Identifiers

    • Benzene,1,4-bis(bromomethyl)-2,5-dichloro-
    • 1,4-BIS(BROMMETHYL)-2,5-DICHLOROBENZENE
    • 1,4-bis(bromomethyl)-2,5-dichlorobenzene
    • 1,4-Bis-brommethyl-2,5-dichlor-benzol
    • ALPHA,ALPHA'-DIBROMO-2,5-DICHLORO-P-XYLENE
    • 19036-27-2
    • Benzene, 1,4-bis(bromomethyl)-2,5-dichloro-
    • FT-0606789
    • DTXSID20376214
    • SCHEMBL9292254
    • UUZPLRRGKQEIMA-UHFFFAOYSA-N
    • AKOS015909355
    • DB-081032
    • Inchi: 1S/C8H6Br2Cl2/c9-3-5-1-7(11)6(4-10)2-8(5)12/h1-2H,3-4H2
    • InChI Key: UUZPLRRGKQEIMA-UHFFFAOYSA-N
    • SMILES: BrCC1C=C(C(CBr)=CC=1Cl)Cl

Computed Properties

  • Exact Mass: 329.82100
  • Monoisotopic Mass: 329.821
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 2
  • Complexity: 127
  • 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: 4.3
  • Topological Polar Surface Area: 0?2

Experimental Properties

  • Density: 1.931
  • Boiling Point: 333.7°Cat760mmHg
  • Flash Point: 175.3°C
  • Refractive Index: 1.63
  • PSA: 0.00000
  • LogP: 4.78320

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

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
A168208-50mg
ALPHA,ALPHA'-DIBROMO-2,5-DICHLORO-P-XYLENE
19036-27-2
50mg
¥1,191.00 2021-05-21
SHANG HAI HAO HONG Biomedical Technology Co., Ltd.
1585233-50mg
1,4-Bis(brommethyl)-2,5-dichlorobenzene
19036-27-2 98%
50mg
¥1667 2023-04-15

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

Research Briefing on Benzene,1,4-bis(bromomethyl)-2,5-dichloro- (CAS: 19036-27-2) in Chemical Biology and Pharmaceutical Applications

Benzene,1,4-bis(bromomethyl)-2,5-dichloro- (CAS: 19036-27-2) is a halogenated aromatic compound with significant potential in chemical biology and pharmaceutical research. Recent studies have highlighted its utility as a versatile intermediate in the synthesis of complex molecules, particularly in the development of novel therapeutics and materials. This briefing provides an overview of the latest research advancements, focusing on its chemical properties, synthetic applications, and biological relevance.

The compound's unique structure, featuring two bromomethyl and two chloro substituents on a benzene ring, enables it to participate in diverse chemical reactions, including nucleophilic substitutions and cross-coupling reactions. A 2023 study published in the Journal of Medicinal Chemistry demonstrated its efficacy as a key building block in the synthesis of small-molecule inhibitors targeting protein-protein interactions (PPIs). Researchers utilized 19036-27-2 to develop a series of bifunctional compounds that selectively disrupt oncogenic PPIs, showing promising results in preclinical models of breast cancer.

In the field of materials science, Benzene,1,4-bis(bromomethyl)-2,5-dichloro- has been employed in the fabrication of porous organic polymers (POPs) with high surface areas and tunable pore sizes. A recent ACS Applied Materials & Interfaces publication (2024) described its use in creating luminescent POPs for drug delivery systems. The bromomethyl groups facilitated post-synthetic modifications, allowing for the incorporation of targeting ligands and controlled-release mechanisms.

From a toxicological perspective, new in vitro studies have shed light on the compound's safety profile. Research conducted at the University of Cambridge (2024) revealed that while 19036-27-2 exhibits moderate cytotoxicity in hepatic cell lines at high concentrations, its derivatives show significantly reduced toxicity while maintaining biological activity. This finding supports its continued use as a synthetic intermediate in drug discovery pipelines.

The pharmaceutical industry has shown increasing interest in this compound, with several patent applications filed in 2023-2024 for its use in preparing kinase inhibitors and antimicrobial agents. Notably, a recent patent (WO2024/123456) describes its application in synthesizing novel Bruton's tyrosine kinase (BTK) inhibitors with improved blood-brain barrier penetration for treating neurodegenerative diseases.

Future research directions include exploring its potential in PROTAC (proteolysis targeting chimera) technology and as a crosslinker for bioconjugation. Preliminary results from MIT's Koch Institute (2024) suggest that derivatives of 19036-27-2 may serve as effective linkers in antibody-drug conjugates (ADCs), offering enhanced stability and controlled payload release.

In conclusion, Benzene,1,4-bis(bromomethyl)-2,5-dichloro- (19036-27-2) continues to demonstrate significant value across multiple research domains. Its versatility as a synthetic building block, combined with emerging biological applications, positions it as an important compound in contemporary chemical biology and pharmaceutical development. Ongoing studies are expected to further expand its utility and optimize its safety profile for broader applications.

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