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Ngwaahịa

Glutaric anhydride

Nkọwa dị mkpirikpi:

Aha: Glutaric anhydride
Aha njirimara: Tetrahydropyran-2,6-dione;Dihydro-2H-pyran-2,6 (3H) -dione;1,5-Glutaric anhydride
Nọmba CAS: 108-55-4
Nọmba nbanye EINECS: 203-593-6
Usoro ihe omimi: C5H6O3
Arọ molekul: 114.1


Nkọwa ngwaahịa

Mkpado ngwaahịa

Usoro nhazi

19

Njirimara anụ ahụ
Ọdịdị: kristal yiri agịga
Njupụta: 1,411 g/cm3
Ebe mgbaze: 50-55C (ọkụ)
Ebe esi mmiri: 150 °C/10 mmHg (ọkụ)
Nrụgide ikuku: 0.05hPa (50 Celsius)
Ntughari: 1.4630 (atụmatụ)
Ebe ọkụ ọkụ:>230°F

Data nchekwa
Sonyere ngwongwo ndị dị ize ndụ
Koodu mpaghara:: 2917190090
Ọnụego nkwụghachi ụtụ nke mbupu (%): 13%

Ngwa
A na-ejikarị eme ihe na mmepụta plastik, roba, resin, ọgwụ, wdg na nkwadebe nke amide.Glutaric anhydride nwere ike oxidized na hydrogen peroxide iji nweta glutaric acid peroxide.Gwakọta 420ml nke mmiri distilled na 221.7g nke 30% hydrogen peroxide, wee tinye 342g nke glutaric anhydride, kpalie ike, nọgide na-enwe mmeghachi omume na 15 ℃, tinye 7.6g nke hydrogen peroxide wee nọgide na-ekpo ọkụ maka 1 hour, hapụ maka 24h. Wepu kristal ahụ, saa mmiri wee kpoo ya site na oriọna infrared, nweta ntụ ntụ ọcha peroxydipic acid, ebe agbaze 89-90 ℃ (ire ere na-amalite na 90 ℃).Ejiri ya dị ka ihe na-agwọ ọrịa maka resin epoxy.Ọ bụkwa polymerization initiator maka polymerization mmepụta nke ụfọdụ sịntetik resins na sịntetik roba.
A na-ejikarị ya dị ka ihe na-agwọ ọrịa maka resin epoxy.Ọzọkwa polymerization initiator maka polymerization mmepụta nke ụfọdụ sịntetik resins na sịntetik roba.

Ngwongwo na nkwụsi ike
Zere kọntaktị na oxides, mmiri.kristal yiri agịga.Soluble na ether, ethanol na tetrahydrofuran.Na-amịpụta mmiri iji mepụta acid glutaric.Nsi dị obere.
Usoro nchekwa
1. Chekwaa n'ụlọ nkwakọba ihe dị jụụ, ikuku.Wepụ ya na ọkụ, isi iyi ọkụ na mmiri mmiri.Ekwesịrị mechie ngwugwu ahụ ma chekwaa ya iche site na onye na-ahụ maka oxidizing, zere ịgwakọta.Jiri ọkụ na-egbochi mgbawa na ikuku ikuku.Machibidoro iji igwe na akụrụngwa na-enwekarị ọkụ.Ebe nchekwa ahụ kwesịrị ịbụ ihe akụrụngwa ọgwụgwọ ihe mberede na-agbapụta na ebe nchekwa kwesịrị ekwesị.
2. Enwere ike ịkwanye ngwaahịa a na akpa rọba polyethylene nke ejiri akpa akpa polypropylene kpuchie ya.Akpa ọ bụla bụ 25kg, ma ekwesịrị ịchekwa ya ma buru ya dịka usoro iwu kemịkalụ izugbe si dị.


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