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Iimveliso

I-Glutaric Anhydride

Inkcazelo emfutshane:

Igama: Glutaric anhydride
Isiteketiso: Tetrahydropyran-2,6-dione;I-Dihydro-2H-pyran-2,6 (3H) -dione;I-1,5-Glutaric anhydride
Inombolo yeCAS: 108-55-4
Inombolo yokungena ye-EINECS: 203-593-6
Ifomula yemolekyuli: C5H6O3
Ubunzima bemolekyuli:114.1


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ifomula yoLwakhiwo

19

Iipropati Zomzimba
Imbonakalo: Iikristale ezifana nenaliti
Ubuninzi: 1,411 g/cm3
Indawo yokunyibilika: 50-55 °C (lit.)
Indawo yokubila: 150 °C/10 mmHg (lit.)
Uxinzelelo lomphunga: 0.05 hPa (50 °C)
Refractivity: 1.4630 (uqikelelo)
Indawo edanyazayo: >230 °F

Idatha yoKhuseleko
Yeyempahla eyingozi
Ikhowudi yeCustoms: 2917190090
Ixabiso lembuyekezo yeRhafu yokuThumela ngaphandle(%):13%

Isicelo
Ikakhulu isetyenziselwa ukuveliswa kweeplastiki, i-rubber, i-resin, iyeza, njl. kunye nokulungiswa kwe-amide.Glutaric anhydride i-oxidized nge-hydrogen peroxide ukufumana i-glutaric acid peroxide.Xuba i-420mL yamanzi adibeneyo kunye ne-221.7g ye-30% ye-hydrogen peroxide, uze udibanise i-342g ye-glutaric anhydride, ugxobhoze ngamandla, ugcine ukusabela kwi-15 ℃, yongeza i-7.6g ye-hydrogen peroxide kwaye uqhubeke nokufudumala iyure eli-1, shiya i-24h, hluza iikristale, hlamba ngamanzi kwaye wome ngesibane se-infrared, fumana umgubo omhlophe we-peroxydipic acid, indawo yokunyibilika i-89-90 ℃ (ukubola kuqala kwi-90 ℃).Isetyenziswa njenge-ejenti yokunyanga i-epoxy resin.Ikwangumqalisi wepolymerization kwimveliso yepolymerization yezinye iirasi zokwenziwa kunye nerabha yokwenziwa.
Isetyenziswa kakhulu njenge-ejenti yokunyanga i-epoxy resins.Kwakhona i-polymerization initiator yokuvelisa i-polymerization yezinye iirasi zokwenziwa kunye nerabha yokwenziwa.

Iipropati kunye nozinzo
Gwema ukudibanisa nee-oxides, amanzi.Iikristale ezifana nenaliti.Inyibilika kwi-ether, ethanol kunye ne-tetrahydrofuran.Ifunxa amanzi ukuvelisa i-glutaric acid.Ubuthi obuphantsi kakhulu.
Indlela yokugcina
1. Gcina kwindawo epholileyo nengena umoya.Zigcine kude nomlilo, umthombo wobushushu kunye nomthombo wamanzi.Iphakheji kufuneka ivalwe kwaye igcinwe ngokwahlukileyo kwi-agent ye-oxidizing, ugweme ukuxuba.Sebenzisa izibane ezingagqabhukiyo kunye nezixhobo zokungenisa umoya.Ukuthintela ukusetyenziswa koomatshini kunye nezixhobo ezithandwa yintlantsi.Indawo yokugcina kufuneka ixhotyiswe ngokuvuza kwezixhobo zonyango olungxamisekileyo kunye nezixhobo ezifanelekileyo zokukhusela.
2. Le mveliso inokupakishwa kwiiplastiki ze-polyethylene ezifakwe kwiingxowa eziphothiweyo ze-polypropylene.Ingxowa nganye yi-25kg, kwaye kufuneka igcinwe kwaye ihanjiswe ngokwemigaqo yemichiza jikelele.


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