1,4-Benzenedimethanethiol

Product Details

CAS No:105-09-9

MF:C8H10S2

Appearance:white or light-yellow crystalline powder

Specification:98.5%

UN number:-

Package:1/5/10/25kgs/drum

Supply Capacity:MT

Synonyms:alpha,alpha'-Dimercapto-p-xylene1,4-Benzenedimethanethiol;[4-(mercaptomethyl)phenyl]methanethiol;1,4-BENZENEDIMETHANE;1,4-Benzene dimathanethiol;4-(Sulfanylmethyl)benzyl hydrosulfide;alpha,alpha'-p-Xylenedithiol;p-Xylene-alpha,alpha'-dithiol;1,4-Benzenebis(methanethiol); 1,4-Benzenedimethanethiol; 105-09-9; 1,4-Bis(mercaptomethyl)benzene; p-Xylylenedithiol; 1,4-Benzenebis(methanethiol); K48UBZ9IMD; alpha,alpha'-p-Xylenedithiol; NSC-72094; DTXSID1059313; RefChem:858267; DTXCID8032910; 203-269-4; [4-(sulfanylmethyl)phenyl]methanethiol; 1,4-Benzene dimethanethiol; .alpha.,.alpha.'-p-Xylenedithiol; MFCD00004872; p-Xylene-.alpha.,.alpha.'-dithiol; p-Xylene-alpha,alpha'-dithiol; EINECS 203-269-4; NSC 72094; UNII-K48UBZ9IMD; a,a'-Dimercapto-p-xylene; 1,4-phenylenedimethanethiol; 1,4-XYLYLENEDITHIOL; NCIOpen2_000587; SCHEMBL127369; (1,4-Phenylene)dimethanethiol; 1,4-BDMT; 1,4-bis(mercaptomethyl)-benzene; alpha,alpha'-Dimercapto-p-xylene; 1,4-Benzenedimethanethiol, 98%; NSC72094; AKOS015897641; 4-(Sulfanylmethyl)benzyl hydrosulfide #; AC-16428; AS-58454; FB147136; SY053160; NS00023349; .ALPHA.,.ALPHA.'-DIMERCAPTO-P-XYLENE; 10.14272/IYPNRTQAOXLCQW-UHFFFAOYSA-N; 10.14272/IYPNRTQAOXLCQW-UHFFFAOYSA-N.1; doi:10.14272/IYPNRTQAOXLCQW-UHFFFAOYSA-N; F491160; doi:10.14272/IYPNRTQAOXLCQW-UHFFFAOYSA-N.1; doi:10.14272/IYPNRTQAOXLCQW-UHFFFAOYSA-N.2; Q63408976

Product application:1,4-Benzenedimethanethiol,105-09-9,1,4-Bis(mercaptomethyl)benzene,p-Xylene-alpha,alpha'-dithiol,alpha,alpha'-Dimercapto-p-xylene,Optical grade 1,4-benzenedimethanethiol,High refractive index monomer,Polythiourethane resin monomer,Optical lens crosslinker,Self-assembled monolayer agent,SAMs building block,Gold nanoparticle modifier,Quantum dot passivating ligand,Covalent organic framework linker,Metal-organic framework ligand,Fine chemical intermediate,Organosulfur building block,High purity 1,4-Benzenedimethanethiol 99%,CAS 105-09-9 supplier,1,4-Benzenedimethanethiol manufacturer China,Suzhou Health Chemicals specialty chemicals,1,4-Benzenedimethanethiol wholesale bulk export

 

1,4-Benzenedimethanethiol finds widespread and practical utility across premium high-refractive-index optical polymer manufacturing, microelectronic molecular junction assembly, quantum dot and noble metal nanomaterial surface passivation, covalent and metal-organic framework synthesis, and specialty fine chemical sectors. In ophthalmic optical engineering and precision optics manufacturing, it serves as a critical bifunctional dithiol crosslinking monomer for formulating high-index polythiourethane optical resin lenses, undergoing smooth polyaddition with aliphatic and cycloaliphatic polyisocyanates to yield crosslinked polymer networks characterized by high refractive indices, balanced Abbe numbers, high impact resistance, and superior heat deflection properties, facilitating the production of ultra-thin, lightweight spectacle lenses. In microelectronics, nano-electronics, and surface chemistry, the symmetrical terminal thiol groups form robust covalent sulfur-metal bonds with gold, silver, and platinum surfaces, making it a foundational molecular linker for fabricating uniform self-assembled monolayers (SAMs) and molecular conduction wires; this spatial orientation modulates metal electrode work functions and enhances charge-carrier injection across organic semiconductor interfaces, while also serving as a molecular immobilization scaffold for electrochemical biosensors. In colloidal semiconductor physics and display optoelectronics, it acts as a bidentate passivating ligand for quantum dots, eliminating surface trap states, suppressing aggregation-induced quenching, and boosting photoluminescence quantum efficiency and photostability against environmental degradation. In supramolecular materials science, its rigid aromatic core serves as a versatile linker for engineering sulfur-rich metal-organic frameworks (MOFs) and covalent organic frameworks (COFs) tailored for selectively chelating and removing heavy metal contaminants such as mercury and lead from industrial matrices. Furthermore, in synthetic medicinal chemistry, it operates as a versatile organosulfur building block for constructing macrocyclic polythioethers, antineoplastic scaffolds, and flexible crosslinkers for specialty epoxy structural adhesives.