3,9-Divinyl-2,4,8,10-tetraoxaspiro [5.5] undecane CAS 78-19-3

Khoom Piav Qhia:

Khoom Lub Npe: 3,9-Divinyl-2,4,8,10-tetraoxaspiro [5.5] undecane CAS TSIS TAU: 78-19-3

Lub ntsiab lus:

2,4,8,10-Tetraoxaspiro [5.5] undecane, 3,9-divinyl-;

8,10-tetraoxaspiro (5,5) undecane, 3,9-diethenyl-4;

Acrolein pentaerythritol bisacetal;

Tshuaj& Lub Cev Muaj Zog:

Tshwm sim: Dawb muaju los yog crystalline pawg

Kev Ntsuas: ≥98.00%

Ceev: 1.251

Kub Point: 108-110 ℃ (2 mmHg)

Melting Point: 43-46 ℃

Flash Point: 113 ℃

Refractive Index: 1.493

Cov Ntaub Ntawv Kev Nyab Xeeb:

RTECS: XF0875000

Cov Lus Hais Txog Kev Nyab Xeeb: S24/25

HS Code: 2932999099

WGK Lub Tebchaws Yelemees: 2

3,9-Divinyl-2,4,8,10-tetraoxaspiro [5.5] undecane yog acetal-type crosslinking agent comonomer thiab tau siv rau hauv cov pa emulsion copolymerization ntawm 2-hydroxyethyl methacrylate. Raws li tus neeg sawv cev sib txuas sib txuas hauv kev sib xyaw ntawm cov kua qaub-ua rau cov tub ntxhais-sib txuas sib txuas micelles, 3,9-Divinyl-2,4,8,10-tetraoxaspiro [5.5] undecane tuaj yeem siv rau hauv kev sib xyaw ntawm cov tshiab biocompatible copolymer rau thauj cov indomethacin raws li yeeb tshuaj qauv.

Yog tias koj txaus siab rau peb cov khoom lossis muaj lus nug, thov koj xav tiv tauj peb!

Cov khoom lag luam nyob rau hauv patent tau muab rau R& D lub hom phiaj nkaus xwb. Txawm li cas los xij, lub luag haujlwm zaum kawg tshwj xeeb tshaj yog nrog tus neeg yuav khoom.

Cim npe nrov: 3,9-divinyl-2,4,8,10-tetraoxaspiro [5.5] undecane cas 78-19-3, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, yuav, hauv Tshuag

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