Silicon dihydroxyl phthalocyanine

Basic information

  • Product Name:Silicon dihydroxyl phthalocyanine
  • CAS No.:19333-15-4
  • EINECS No.:621-545-6
  • MF:C32H18N8O2Si

Product Specifications

  • Appearance:blue to dark-blue or dark-green crystalline powder
  • Specification:98.5%
  • Package:1/10/100/500g/bottle
  • Supply Capacity:KGS
  • UN number:-
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Product Details

CAS No:19333-15-4

MF:C32H18N8O2Si

Appearance:blue to dark-blue or dark-green crystalline powder

Specification:98.5%

UN number:-

Package:1/10/100/500g/bottle

Supply Capacity:KGS

Synonyms:dihydroxy(phthalocyanino)silicon;dihydroxy[29h,31h-phthalocyaninato(2-)-kn29,kn30,kn31,kn32]-silicon;silicon(IV) phthalocyanine dihydroxide;Silicon dihydroxyl phthalocyanine;Silicon Dihydroxy Phthalocyanine;Silicon phthalocyanine dihydroxide Dye content 75 %;Silicon,dihydroxy[29H,31H-phthalocyaninato(2-)-kN29,kN30,kN31,kN32]-, (OC-6-12)-;Silicon phthalocyanine dihydroxide 98%; 19333-15-4; Silicon phthalocyanine dihydroxide; DTXSID70399115; RefChem:885585; DTXCID30349974; 621-545-6; Silicon dihydroxyl phthalocyanine; MFCD00192439; 38,38-dihydroxy-9,18,27,36,37,39,40,41-octaza-38-siladecacyclo[17.17.3.110,17.128,35.02,7.08,37.011,16.020,25.026,39.029,34]hentetraconta-1,3,5,7,9,11,13,15,17(41),18,20,22,24,26,28(40),29,31,33,35-nonadecaene; C32H18N8O2Si; dihydroxy[29h,31h-phthalocyaninato(2-)-kn29,kn30,kn31,kn32]-silicon;Silicon dihydroxyl phthalocyanine;Silicon Dihydroxy Phthalocyanine;silicon(IV) phthalocyanine dihydroxide;Silicon phthalocyanine dihydroxide Dye content 75 %;Silicon,dihydroxy[29H,31H-pht; SiPc(OH)2; dihydroxy silicon phthalocyanine; SCHEMBL11978997; SCHEMBL29817808; IKEIGECHKXPQKT-UHFFFAOYSA-N; silicon(iv) phthalocyanine dihydroxide; AKOS002375249; AKOS015914483; Silicon,dihydroxy[29H,31H-phthalocyaninato(2-)-kN29,kN30,kN31,kN32]-,(OC-6-12)-; FS165343; Silicon phthalocyanine dihydroxide, Dye content 75 %; (9Z,18Z,26Z,35Z)-9,18,27,36,37,39,40,41-Octaaza-38-siladecacyclo[17.17.3.1~10,17~.1~28,35~.0~2,7~.0~8,37~.0~11,16~.0~20,25~.0~26,39~.0~29,34~]hentetraconta-1,3,5,7,9,11,13,15,17(41),18,20,22,24,26,28(40),29,31,33,35-nonadecaene-38,38-diol


Product application:Silicon dihydroxyl phthalocyanine,19333-15-4,Dihydroxy(phthalocyaninato)silicon,Silicon phthalocyanine dihydroxide,Silicon(IV) phthalocyanine dihydroxide,Dihydroxy[29H,31H-phthalocyaninato]-silicon,Silicon phthalocyanine precursor,Axial functionalization precursor,Near-infrared absorbing dye,Photodynamic therapy photosensitizer precursor,PDT active agent intermediate,Phthalocyanine Pc-4 precursor,Perovskite solar cell interlayer,Organic field-effect transistor material,OTFT semiconductor modifier,Laser absorbing dye,NIR optical filter coating,Photoacoustic imaging contrast precursor,Optical security ink pigment,High purity silicon phthalocyanine dihydroxide 99%,CAS 19333-15-4 supplier,Silicon dihydroxyl phthalocyanine manufacturer China,Suzhou Health Chemicals photoelectric materials,Silicon phthalocyanine dihydroxide wholesale bulk export

 

Silicon dihydroxyl phthalocyanine finds widespread and practical utility across organic optoelectronic semiconductor engineering, perovskite and thin-film photovoltaic energy conversion, targeted photodynamic oncology therapeutic synthesis, near-infrared optical laser attenuation filters, multimodal photoacoustic bioimaging probes, and machine-readable covert security printing sectors. In macrocyclic coordination chemistry and functional dye synthesis, universally designated across photonics research as silicon phthalocyanine dihydroxide or dihydroxy(phthalocyaninato)silicon, it serves as the quintessential, benchmark starting core platform for axial molecular engineering; its molecular architecture incorporates a planar conjugated phthalocyanine macrocycle coordinated to a central tetravalent silicon atom flanked by two axial, reactive silanol (Si-OH) functional groups extending perpendicularly above and below the coordination plane; these dual axial hydroxyl handles undergo clean condensation with chlorosilanes, silanols, or long-chain alkoxides, enabling the facile attachment of tailored hydrophobic, steric, or hydrophilic solubilizing pendants to completely eliminate co-facial pi-pi stacking and aggregation-induced quenching while preserving the intense optical absorption profile of the inner conjugated macrocycle; in medicinal photochemistry and cancer nanomedicine, it functions as the foundational synthon for synthesizing frontline targeted photosensitizers, such as the clinical-stage silicon phthalocyanine Pc-4, where axial functionalization with aminoalkyl or polyethylene glycol moieties allows efficient formulation into biodegradable nanocarriers; upon local near-infrared photoexcitation within deep-tissue optical windows, the photosensitizer drives efficient intersystem crossing to generate high yields of cytotoxic singlet oxygen, destroying tumor microvasculature and malignant neoplastic tissues; in emerging perovskite photovoltaic engineering, the molecule acts as an effective interfacial passivating and charge-transport modifier, coordinating unpassivated surface metal defects and aligning energy levels to suppress charge recombination and enhance operational stability; in laser safety physics, its sharp and intense Q-band absorption around 670 nanometers is utilized to formulate high-transparency laser power-limiting filters and eye-protection polycarbonate lenses that block monochromatic laser radiation while maintaining visible optical transmission; furthermore, in near-infrared security inks, organic thin-film field-effect transistors, and electrochemical biosensing arrays, Silicon dihydroxyl phthalocyanine functions as a versatile, thermally stable photo-functional building block delivering reliable chemical reactivity and consistent processing performance across industries.