4,4-Dimethyl-3,5,8-trioxabicyclo[5.1.0]octane

Product Details

CAS No:57280-22-5

MF:C7H12O3

Appearance:colorless or light-yellow transparent liquid

Specification:98.5%

UN number:-

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

Supply Capacity:MT

Synonyms:4,4-Dimethyl-3,5,8-trioxabic-yclo[5,1,0]Octane;3,5,8-Trioxabicyclo[5.1.0]octane, 4,4-diMethyl-;4,4-diMethyl-3,5,8-trioxabicyclo[5.1.0]octane(EP2);4,4-Dimethyl-3,5,8-trioxabic-yclo[5.1.0]octane(DTC-octane);Gadobutrol Impurity 49;4 4-DIMETHYL-3 5 8-TRIOXABICYCLO (5.1.0)OCTANE TOBO;0]Octane;4-Dimethyl-3; 4,4-dimethyl-3,5,8-trioxabicyclo[5.1.0]octane; 57280-22-5; EC 421-750-9; 4,4-Dimethyl-3,5,8-trioxabicyclo(5.1.0)octane; DTXSID10972789; RefChem:96364; DTXCID701400254; 421-750-9; 629-743-4; MFCD16621162; 4,4-Dimethyl-3,5,8-trioxabic-yclo[5,1,0]Octane; 4,4-dimethyl-3,5,8-trioxabicyclo[5,1,0]octane; CS1776; AKOS016007973; SB40516; SY053244; CS-0043326; EN300-136272; AMY5474; BCP17091; 4,4-dimethyl-3,5,8-trioxabicyclo-[5.1.0]-octane; SCHEMBL1223255; FD29424; 4,4-Dimethyl-3,5,8-trioxabic-yclo[; AC-26559; AS-19260; D5200; NS00077672; F234763; 4,4-dimethyl-3,5, 8-trioxabicyclo[5.1.0]octane; A1-01688; Z1255426054

Product application:4,4-Dimethyl-3,5,8-trioxabicyclo[5.1.0]octane,57280-22-5,4,7-Dihydro-2,2-dimethyl-1,3-dioxepine epoxide,cis-2-Butene-1,4-diol acetonide epoxide,Bicyclic oxirane monomer,Expanding ring-opening monomer,Zero shrinkage photopolymer monomer,Low shrinkage UV curable monomer,Cationic photopolymerization diluent,3D printing resin additive,Electronic encapsulation epoxy modifier,Stress-free structural adhesive,Chiral polyol synthetic synthon,Nucleoside analogue intermediate,Carbohydrate mimetic building block,High purity 4,4-Dimethyl-3,5,8-trioxabicyclo[5.1.0]octane 99%,Low acid epoxy monomer,CAS 57280-22-5 supplier,4,4-Dimethyl-3,5,8-trioxabicyclo[5.1.0]octane manufacturer China,Suzhou Health Chemicals specialty monomers,Expanding monomer wholesale bulk export

 

4,4-Dimethyl-3,5,8-trioxabicyclo[5.1.0]octane is widely utilized across high-precision 3D stereolithography photopolymers, microelectronic stress-free encapsulation adhesives, ultra-low-shrinkage cationic UV coatings, chiral polyol carbohydrate pharmaceutical total synthesis, and biomimetic dental restorative composites. In radiation curing and additive manufacturing engineering, conventional acrylic and standard epoxy monomers suffer from substantial volumetric shrinkage and internal curing stress during polymerization, which frequently leads to component warpage, microcracking, and interfacial delamination; as an expanding ring-opening monomer bearing both a strained oxirane ring and a seven-membered 1,3-dioxepane core, this compound undergoes dual photoacid-catalyzed ring-opening isomerization that offsets covalent bond contraction through molecular volume reorganization, achieving near-zero volumetric shrinkage, dimensional fidelity, and crack resistance in high-resolution stereolithography resins; in microelectronic packaging and precision optics, it is formulated into cationic epoxy encapsulants and optical bonding glues that withstand thermal cycling without generating destructive interfacial stress; in medicinal process chemistry and natural product synthesis, its rigid polyoxygenated bicyclic core serves as a versatile chiral synthon that undergoes regioselective and stereospecific nucleophilic cleavage to yield functionalized erythritol and threitol derivatives as well as antiviral nucleoside mimetics; furthermore, in industrial specialty coatings, 4,4-Dimethyl-3,5,8-trioxabicyclo[5.1.0]octane operates as a high-efficiency reactive diluent to lower resin viscosity while boosting crosslinking density, surface hardness, and chemical resistance across functional substrates.