Pentamethyldiethylenetriamine CAS 3030-47-5
Pentamethydiethylenetriamine jẹ omi ti ko ni awọ si ofeefee, eyiti o ni irọrun tiotuka ninu omi. O jẹ ayase ti nṣiṣe lọwọ pupọ fun iṣesi polyurethane. O kun catalyzes lenu foomu, ati ki o ti wa ni tun lo lati dọgbadọgba ìwò foomu ati jeli lenu. O ti wa ni o gbajumo ni lilo ni orisirisi polyurethane kosemi foams, pẹlu polyisocyanurate dì kosemi foams. Awọn ọna iṣelọpọ ti pentamethyldiethylenetriamine pẹlu ọna formic acid formaldehyde ati ọna formaldehyde hydrogenation.
Nkan | Sipesifikesonu |
Ojuami yo | -20°C(tan.) |
iwuwo | 0.83 g/mL ni 25 °C (tan.) |
Oju omi farabale | 198°C(tan.) |
Ipa oru | 0.23 mm Hg (20 °C) |
Awọn ipo ipamọ | Fipamọ ni isalẹ + 30 ° C. |
pKa | 8.84± 0.38 (Asọtẹlẹ) |
Pentamethyldiethylenetriamine jẹ lilo akọkọ gẹgẹbi agbedemeji awọn ohun elo aise pataki fun awọn herbicides sulfonylurea, awọn ipakokoropaeku, ati iṣelọpọ kemikali elegbogi. O tun jẹ oluranlowo acylating ti o ni agbara giga fun awọn ile-iṣẹ kemikali gẹgẹbi polyamide, awọn kyoprotectants kemikali, ati awọn kirisita olomi.
Nigbagbogbo aba ti ni 25kg / ilu, ati tun le ṣee ṣe package ti adani.
Pentamethyldiethylenetriamine CAS 3030-47-5
Pentamethyldiethylenetriamine CAS 3030-47-5