Pentamethyldiethylenetriamine CAS 3030-47-5
Pentamethydiethylenetriamine yog cov kua tsis muaj xim rau yellowish ntshiab, uas yooj yim soluble hauv dej. Nws yog ib qho tseem ceeb heev catalyst rau polyurethane cov tshuaj tiv thaiv. Nws tsuas yog catalyzes foaming cov tshuaj tiv thaiv, thiab tseem siv los sib npaug tag nrho foaming thiab gel cov tshuaj tiv thaiv. Nws yog dav siv nyob rau hauv ntau yam polyurethane rigid foams, nrog rau cov ntawv polyisocyanurate rigid foams. Kev tsim cov txheej txheem ntawm pentamethyldiethylenetriamine muaj xws li formaldehyde formic acid method thiab formaldehyde hydrogenation method.
Yam khoom | Specification |
Melting point | -20 ° C (lit.) |
Qhov ntom | 0.83 g / mL ntawm 25 ° C (lit.) |
Boiling point | 198 ° C (lit.) |
Vapor siab | 0.23 hli Hg (20 ° C) |
Cia tej yam kev mob | Khaws hauv qab +30 ° C. |
pKa | 8.84 ± 0.38 (Tshaj tawm) |
Pentamethyldiethylenetriamine feem ntau yog siv los ua ib qho tseem ceeb raw khoom nruab nrab rau sulfonylurea herbicides, tshuaj tua kab, thiab tshuaj tshuaj synthesis. Nws kuj yog ib tug zoo acylating neeg sawv cev rau tshuaj industries xws li polyamide, chemical cryoprotectants, thiab kua muaju.
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob customized.
Pentamethyldiethylenetriamine CAS 3030-47-5
Pentamethyldiethylenetriamine CAS 3030-47-5