May 23, 2026

Lub 'Fully Methoxymethylated' Vanguard Ntawm Tsev Neeg Glycoluril - Tshaj Tawm Cov Molecular Identity Ntawm TMMGU

Tso lus

Hauv tsev neeg loj ntawm glycoluril derivatives, muaj ib tus tswv cuab tshwj xeeb uas tuaj yeem piav qhia tias yog "tag nrho cov tub rog" - tetramethoxymethyl glycoluril, feem ntau luv ua TMMGU hauv kev lag luam. Nws tus lej CAS yog 17464-88-9, nws cov qauv molecular yog C₁₂H₂₂N₄O₆, thiab nws qhov hnyav molecular yog kwv yees li 318.33 Daltons. Los ntawm cov qauv tsim, nws yog tsim los ntawm glycoluril core, nrog plaub pawg methoxymethyl (–CH₂OCH₃) "anchored" mus rau txhua ntawm plaub nitrogen atoms ntawm glycoluril skeleton, uas ua rau ib tug heev symmetrical molecular architecture.

Nws lub npe systematic yog ib lub qhov ncauj zoo heev - tetrahydro-1,3,4,6-tetramethoxymethyl- imidazo[4,5-d]imidazole-2,5(1H,3H)-dione - qhia txog qhov tseeb ntawm cov tub ntxhais kawm ntawv thiab cov tub ntxhais kawm ntawv qib siab methoxymethyl substituents. Hauv cov ntsiab lus yooj yim, TMMGU zoo li glycoluril "tub ntxhais lub tsev thaiv" nrog plaub methoxy-cov kabmob "caj npab" nthuav tawm ntawm nws plaub fab. Cov caj npab no yog qhov tseem ceeb "grippers" uas tau txais kev sib cuam tshuam nrog hydroxyl-functional polyester resins. Lub cev, TMMGU tshwm raws li cov hmoov dawb crystalline ntawm chav tsev kub, nrog lub melting point nyob ib ncig ntawm 90-110 degree, lub boiling point siab txog 454.7 degree, thiab ib tug ceev ntawm txog 1.243 g / cm³. Nws yog cov yam ntxwv no uas ua rau TMMGU lub hnub qub tshwj xeeb ntxim nyiam hauv tsev neeg ntawm amino resin crosslinkers.

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