N,N,N',N'-tetramethylethylenediamine Cas#110-18-9 TMEDA
I-MOFAN TMEDA yi-amine engenambala ukuya kumququ, ulwelo, i-amine ephakamileyo eneempawu zevumba elimnandi. Inyibilika ngokulula emanzini, ethyl alcohol, kunye nezinye izinto eziphilayo. Isetyenziswa njengendawo ephakathi kwi-organic synthesis. Ikwasetyenziswa njengesixhobo sokudibanisa umnqamlezo we-polyurethane amagwebu aqinileyo.
I-MOFAN TMEDA, i-Tetramethylethylenediamine yi-catalyst esebenzayo yogwebu kunye ne-foaming / gel elungeleleneyo i-catalyst, engasetyenziselwa i-thermoplastic foam ethambileyo, i-polyurethane semi foam kunye ne-foam eqinile ukukhuthaza ukubunjwa kwesikhumba, kwaye ingasetyenziswa njenge-catalyst encedisayo ye-MOFAN 33.
Imbonakalo | Ulwelo olucacileyo |
Ivumba | Ammoniacal |
Indawo ekhanyayo (TCC) | 18 °C |
Ubunzima obukhethekileyo (Amanzi = 1) | 0.776 |
Uxinzelelo loMphunga kwi-21 ºC (70 ºF) | < 5.0 mmHg |
Indawo yokubilisa | 121 ºC / 250 ºF |
Ukunyibilika emanzini | 100% |
Imbonakalo, 25℃ | Ingwevu/liqiud emthubi |
Umxholo % | 98.00min |
Isiqulatho samanzi % | 0.50 ubuninzi |
160 kg / igubu okanye ngokweemfuno zabathengi.
H225: Ulwelo olunokutsha kakhulu kunye nomphunga.
I-H314: Ibangela ukutshisa okukhulu kwesikhumba kunye nomonakalo wamehlo.
H302+H332: Iyingozi xa iginyiwe okanye xa itsaliwe.
Iifotogram
Igama lomqondiso | Ingozi |
Inombolo ye-UN | 3082/2372 |
Iklasi | 3 |
Igama elifanelekileyo lokuthumela kunye nenkcazo | 1, 2-DI-(DIMETHYLAMINO)ETHANE |
Izilumkiso zokuphatha ngokukhuselekileyo
Zigcine kude nemithombo yokutshisa - Akukho kutshaya. Thatha amanyathelo okhuseleko ngokuchasene nokukhutshwa okumileyo. Kuphephe ukudibana nolusu namehlo.
Nxiba iimpahla ezikhuselayo ezipheleleyo ukuze ube sesichengeni ixesha elide kunye/okanye ukugxila okuphezulu. Ukubonelela ngendawo yokungena komoya eyaneleyo, kuquka neendawo ezifanelekileyoukukhutshwa, ukuqinisekisa ukuba umda ochaziweyo wokuba sesichengeni somsebenzi awugqithwanga. Ukuba ukungena komoya akunelanga, ukhuseleko lokuphefumula olufanelekileyokufuneka ibonelelwe. Ucoceko lobuqu olulungileyo luyimfuneko. Hlamba izandla kunye neendawo ezingcolileyo ngamanzi kunye nesepha ngaphambi kokushiya umsebenziindawo.
Imiqathango yokugcina ngokukhuselekileyo, kuquka nakuphi na ukungahambelani
Zigcine kude nokutya, iziselo kunye nezinto zokutyisa izilwanyana. Zigcine kude nemithombo yokutshisa - Akukho kutshaya. Gcina kwindawo yokuqala evaliweyokwindawo eyomileyo, epholileyo nengena umoya. Musa ukugcina kufuphi nemithombo yobushushu okanye ube sesichengeni sobushushu obuphezulu. Khusela kwiqhwa nakwilanga elithe ngqo.