DMEA浜岀敳鍩轰箼閱囪兒鍦ㄦ柊鍨嬪€嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鐨勬噳(y墨ng)鐢ㄨ定鍕�
鐧�(f膩)甯冩檪闁擄細2025/03/08 News 妯�(bi膩o)绨斤細DMEA浜岀敳鍩轰箼閱囪兒鍦ㄦ柊鍨嬪€嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鐨勬噳(y墨ng)鐢ㄨ定鍕�鐎忚娆℃暩(sh霉)锛�93
DMEA浜岀敳鍩鸿兒鍦ㄦ柊鍨嬪€嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鐨勬噳(y墨ng)鐢ㄨ定鍕�
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闅ㄨ憲娑堣不鑰呭皪鍊嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝侀渶姹傜殑涓嶆柗鍗囩礆锛屽寲濡濆搧鍜岃(h霉)鑶氬搧琛屾キ(y猫)涔熷湪涓嶆柗鍓�(chu脿ng)鏂�銆侱MEA锛堜簩鐢插熀鑳猴級浣滅偤涓€绋鍔熻兘鍖栧悎鐗╋紝杩戝勾渚嗗湪鍊嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鐨勬噳(y墨ng)鐢ㄩ€愭几澧炲銆傚叾鐛ㄧ壒鐨勫寲瀛�(xu茅)鎬ц唱(zh矛)鍜屽唬娉涚殑鍔熻兘浣垮叾鎴愮偤瑷卞鏂板瀷鍊嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鐨勯棞(gu膩n)閸垫垚鍒�銆傛湰鏂囧皣瑭崇窗(x矛)鎺㈣◣DMEA鍦ㄥ€嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鐨勬噳(y墨ng)鐢ㄨ定鍕�锛屾兜钃嬪叾鍖栧(xu茅)鐗规€�銆佸姛鑳�銆佺敘(ch菐n)鍝佸弮鏁�(sh霉)浠ュ強鏈締鐧�(f膩)灞曟柟鍚�銆�
涓€銆丏MEA鐨勫寲瀛�(xu茅)鐗规€�
1.1 鍖栧(xu茅)绲�(ji茅)妲�(g貌u)
DMEA锛堜簩鐢插熀鑳猴級鐨勫寲瀛�(xu茅)寮忕偤C4H11NO锛屽垎瀛愰噺鐐�89.14 g/mol銆傚畠鏄竴绋劇鑹茶嚦娣¢粌鑹茬殑娑查珨锛屽叿鏈夎兒椤炲寲鍚堢墿鐨勫吀鍨嬫埃鍛�銆侱MEA鐨勭祼(ji茅)妲�(g貌u)涓寘鍚竴鍊嬭兒鍩哄湗鍜屽叐鍊嬬敳鍩哄熀鍦�锛岄€欎娇寰楀畠鍦ㄥ寲瀛�(xu茅)鍙嶆噳(y墨ng)涓〃鐝�(xi脿n)鍑鸿純楂樼殑娲绘€�銆�
1.2 鐗╃悊鎬ц唱(zh矛)
鍙冩暩(sh霉) | 鏁�(sh霉)鍊� |
---|---|
娌搁粸 | 134-136掳C |
鐔旈粸 | -59掳C |
瀵嗗害 | 0.89 g/cm3 |
婧惰В搴� | 鏄撴憾浜庢按鍜屾湁姗熸憾鍔� |
pH鍊� | 鍫挎€э紙pH > 7锛� |
1.3 鍖栧(xu茅)鎬ц唱(zh矛)
DMEA鍏锋湁鍫挎€э紝鑳藉鑸囬吀鍙嶆噳(y墨ng)鐢熸垚楣介銆傛澶�锛屽畠閭勫彲浠ヨ垏澶氱ó鏈夋鍖栧悎鐗╃櫦(f膩)鐢熷弽鎳�(y墨ng)锛岀敓鎴愬叿鏈夌壒瀹氬姛鑳界殑琛嶇敓鐗�銆傞€欎簺鍖栧(xu茅)鎬ц唱(zh矛)浣垮緱DMEA鍦ㄥ€嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鍏锋湁寤f硾鐨勬噳(y墨ng)鐢ㄥ墠鏅€�
浜�銆丏MEA鍦ㄥ€嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鐨勫姛鑳�
2.1 瑾�(di脿o)绡€(ji茅)pH鍊�
DMEA鐨勫牽鎬т娇鍏舵垚鐐鸿(di脿o)绡€(ji茅)鍊嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝乸H鍊肩殑鐞嗘兂鎴愬垎銆傝ū澶氳(h霉)鑶氬搧鍜屽寲濡濆搧鐨刾H鍊奸渶瑕佷繚鎸佸湪鐗瑰畾鑼冨湇鍏�(n猫i)锛屼互纰轰繚鐢�(ch菐n)鍝佺殑绌�(w臎n)瀹氭€у拰鏈夋晥鎬�銆侱MEA鑳藉涓拰閰告€ф垚鍒嗭紝浣跨敘(ch菐n)鍝佺殑pH鍊间繚鎸佸湪閬╁疁鐨勬按骞�銆�
2.2 涔冲寲浣滅敤
DMEA鍙互浣滅偤涔冲寲鍔戯紝骞姪娌圭浉鍜屾按鐩告垚鍒嗗湪鍊嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鍧囧嫽娣峰悎銆備钩鍖栦綔鐢ㄦ槸瑷卞涔虫恫銆侀湝鍔戝拰绮捐彲娑茬瓑鐢�(ch菐n)鍝佺殑鍩虹(ch菙)锛孌MEA鐨勪娇鐢ㄥ彲浠ユ彁楂樼敘(ch菐n)鍝佺殑绌�(w臎n)瀹氭€у拰浣跨敤鎰�銆�
2.3 淇濇繒浣滅敤
DMEA鍏锋湁鍚告繒鎬�锛岃兘澶犲公鍔╃毊鑶氫繚鎸佹按鍒�銆傚湪淇濇繒闇�銆侀潰鑶滃拰绮捐彲娑茬瓑鐢�(ch菐n)鍝佷腑锛孌MEA鍙互澧炲挤鐢�(ch菐n)鍝佺殑淇濇繒鏁堟灉锛屼娇鐨啔鏇村姞鏌旇粺鍜屽厜婊�銆�
2.4 鎶楁哀鍖栦綔鐢�
DMEA鍏锋湁涓€瀹氱殑鎶楁哀鍖栨€ц兘锛岃兘澶犲公鍔╃毊鑶氭姷鎶楄嚜鐢卞熀鐨勬悕瀹�銆傚湪鎶楄“鑰佺敘(ch菐n)鍝佷腑锛孌MEA鍙互鑸囧叾浠栨姉姘у寲鎴愬垎鍗�(xi茅)鍚屼綔鐢�锛屽欢绶╃毊鑶氳€佸寲閬庣▼銆�
2.5 鎶楄弻浣滅敤
DMEA閭勫叿鏈夋姉鑿屾€ц兘锛岃兘澶犳姂鍒舵煇浜涚窗(x矛)鑿屽拰鐪熻弻鐨勭敓闀�銆傚湪娓呮綌鐢�(ch菐n)鍝佸拰绁涚棙鐢�(ch菐n)鍝佷腑锛孌MEA鍙互骞姪娓涘皯鐨啔琛ㄩ潰鐨勫井鐢熺墿锛岄爯(y霉)闃插拰鏀瑰杽鐨啔鍟忛銆�
涓�銆丏MEA鍦ㄦ柊鍨嬪€嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鐨勬噳(y墨ng)鐢�
3.1 璀�(h霉)鑶氬搧
3.1.1 淇濇繒闇�
鍦ㄤ繚婵曢湝涓�锛孌MEA浣滅偤pH瑾�(di脿o)绡€(ji茅)鍔戝拰淇濇繒鍔戯紝鑳藉鎻愰珮鐢�(ch菐n)鍝佺殑绌�(w臎n)瀹氭€у拰淇濇繒鏁堟灉銆備互涓嬫槸涓€娆惧吀鍨嬩繚婵曢湝鐨勯厤鏂圭ず渚嬶細
鎴愬垎 | 鍚噺锛�%锛� |
---|---|
姘� | 70 |
鐢樻补 | 5 |
涓佷簩閱� | 3 |
纭剛閰� | 2 |
DMEA | 0.5 |
闃茶厫鍔� | 0.3 |
棣欑簿 | 0.2 |
3.1.2 鎶楄“鑰佺簿鑿恫
鍦ㄦ姉琛拌€佺簿鑿恫涓�锛孌MEA浣滅偤鎶楁哀鍖栧姂鍜宲H瑾�(di脿o)绡€(ji茅)鍔�锛岃兘澶犲寮风敘(ch菐n)鍝佺殑鎶楄“鑰佹晥鏋�銆備互涓嬫槸涓€娆惧吀鍨嬫姉琛拌€佺簿鑿恫鐨勯厤鏂圭ず渚嬶細
鎴愬垎 | 鍚噺锛�%锛� |
---|---|
姘� | 75 |
閫忔槑璩�(zh矛)閰� | 2 |
缍敓绱燙 | 1 |
DMEA | 0.3 |
闃茶厫鍔� | 0.2 |
棣欑簿 | 0.1 |
3.2 鍖栧鍝�
3.2.1 绮夊簳娑�
鍦ㄧ矇搴曟恫涓紝DMEA浣滅偤涔冲寲鍔戝拰pH瑾�(di脿o)绡€(ji茅)鍔�锛岃兘澶犳彁楂樼敘(ch菐n)鍝佺殑绌�(w臎n)瀹氭€у拰浣跨敤鎰熴€備互涓嬫槸涓€娆惧吀鍨嬬矇搴曟恫鐨勯厤鏂圭ず渚嬶細
鎴愬垎 | 鍚噺锛�%锛� |
---|---|
姘� | 60 |
浜屾哀鍖栭垿 | 10 |
姘у寲閻� | 5 |
纭剛閰� | 3 |
DMEA | 0.5 |
闃茶厫鍔� | 0.3 |
棣欑簿 | 0.2 |
3.2.2 鍙g磪
鍦ㄥ彛绱呬腑锛孌MEA浣滅偤涔冲寲鍔戝拰pH瑾�(di脿o)绡€(ji茅)鍔�锛岃兘澶犳彁楂樼敘(ch菐n)鍝佺殑绌�(w臎n)瀹氭€у拰鑹插僵琛ㄧ従(xi脿n)銆備互涓嬫槸涓€娆惧吀鍨嬪彛绱呯殑閰嶆柟绀轰緥锛�
鎴愬垎 | 鍚噺锛�%锛� |
---|---|
锠� | 20 |
娌� | 30 |
鑹茬礌 | 10 |
DMEA | 0.5 |
闃茶厫鍔� | 0.3 |
棣欑簿 | 0.2 |
3.3 娓呮綌鐢�(ch菐n)鍝�
3.3.1 娲楅潰濂�
鍦ㄦ礂闈㈠ザ涓�锛孌MEA浣滅偤pH瑾�(di脿o)绡€(ji茅)鍔戝拰鎶楄弻鍔�锛岃兘澶犳彁楂樼敘(ch菐n)鍝佺殑娓呮綌鏁堟灉鍜屾韩鍜屾€с€備互涓嬫槸涓€娆惧吀鍨嬫礂闈㈠ザ鐨勯厤鏂圭ず渚嬶細
鎴愬垎 | 鍚噺锛�%锛� |
---|---|
姘� | 70 |
琛ㄩ潰娲绘€у姂 | 15 |
鐢樻补 | 5 |
DMEA | 0.5 |
闃茶厫鍔� | 0.3 |
棣欑簿 | 0.2 |
3.3.2 娌愭荡闇�
鍦ㄦ矏娴撮湶涓�锛孌MEA浣滅偤pH瑾�(di脿o)绡€(ji茅)鍔戝拰鎶楄弻鍔�锛岃兘澶犳彁楂樼敘(ch菐n)鍝佺殑娓呮綌鏁堟灉鍜屾韩鍜屾€с€備互涓嬫槸涓€娆惧吀鍨嬫矏娴撮湶鐨勯厤鏂圭ず渚嬶細
鎴愬垎 | 鍚噺锛�%锛� |
---|---|
姘� | 75 |
琛ㄩ潰娲绘€у姂 | 20 |
鐢樻补 | 3 |
DMEA | 0.5 |
闃茶厫鍔� | 0.3 |
棣欑簿 | 0.2 |
鍥�銆丏MEA鍦ㄥ€嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鐨勬湭渚嗙櫦(f膩)灞曡定鍕�
4.1 缍犺壊鐠�(hu谩n)淇濊定鍕�
闅ㄨ憲娑堣不鑰呭皪鐠�(hu谩n)淇濆拰鍙寔绾�(x霉)鐧�(f膩)灞曠殑闂�(gu膩n)娉ㄥ鍔狅紝鍊嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鐨勬垚鍒嗕篃闇€瑕佹洿鍔犵挵(hu谩n)淇�銆侱MEA浣滅偤涓€绋浉灏嶇挵(hu谩n)淇濈殑鍖栧悎鐗�锛屾湭渚嗗湪缍犺壊鍊嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鐨勬噳(y墨ng)鐢ㄥ皣鏇村姞寤f硾銆�
4.2 澶氬姛鑳藉寲瓒ㄥ嫝
DMEA鍏锋湁澶氱ó鍔熻兘锛屾湭渚嗗湪鍊嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鐨勬噳(y墨ng)鐢ㄥ皣鏇村姞澶氬姛鑳藉寲銆備緥濡�锛孌MEA鍙互鑸囧叾浠栨垚鍒嗗崝(xi茅)鍚屼綔鐢�锛岄枊鐧�(f膩)鍑哄叿鏈夊閲嶅姛鏁堢殑鐢�(ch菐n)鍝侊紝濡傚吋鍏蜂繚婵�銆佹姉姘у寲鍜屾姉鑿屽姛鑳界殑闈㈤湝銆�
4.3 鍊嬫€у寲瓒ㄥ嫝
闅ㄨ憲鍊嬫€у寲璀�(h霉)鑶氱殑鑸堣捣锛孌MEA鍙互鏍规摎(j霉)涓嶅悓鑶氳唱(zh矛)鍜岄渶姹傞€�(j矛n)琛屽畾鍒跺寲鎳�(y墨ng)鐢ㄣ€備緥濡�锛岄嚌灏嶆补鎬х毊鑶氬拰骞叉€х毊鑶氾紝鍙互瑾�(di脿o)鏁碊MEA鐨勫惈閲忓拰閰嶆柟锛岄枊鐧�(f膩)鍑烘洿閬╁悎涓嶅悓鑶氳唱(zh矛)鐨勭敘(ch菐n)鍝�銆�
4.4 鎶€琛�(sh霉)鍓�(chu脿ng)鏂拌定鍕�
闅ㄨ憲绉戞妧鐨勯€�(j矛n)姝�锛孌MEA鐨勭敓鐢�(ch菐n)鍜屾噳(y墨ng)鐢ㄦ妧琛�(sh霉)涔熷皣涓嶆柗鍓�(chu脿ng)鏂�銆備緥濡�锛岄€氶亷绱嶇背鎶€琛�(sh霉)灏嘍MEA鍖呰9鍦ㄧ磵绫抽绮掍腑锛屽彲浠ユ彁楂樺叾鍦ㄥ€嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鐨勭┅(w臎n)瀹氭€у拰鏁堟灉銆�
浜�銆佺祼(ji茅)璜�
DMEA浣滅偤涓€绋鍔熻兘鍖栧悎鐗�锛屽湪鏂板瀷鍊嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鐨勬噳(y墨ng)鐢ㄥ墠鏅唬闂�銆傚叾鐛ㄧ壒鐨勫寲瀛�(xu茅)鎬ц唱(zh矛)鍜屽唬娉涚殑鍔熻兘浣垮叾鎴愮偤瑷卞璀�(h霉)鑶氬搧銆佸寲濡濆搧鍜屾竻娼旂敘(ch菐n)鍝佷腑鐨勯棞(gu膩n)閸垫垚鍒�銆傞毃钁楁秷璨昏€呴渶姹傜殑涓嶆柗鍗囩礆鍜屾妧琛�(sh霉)鐨勪笉鏂烽€�(j矛n)姝ワ紝DMEA鍦ㄥ€嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鐨勬噳(y墨ng)鐢ㄥ皣鏇村姞澶氭ǎ鍖�銆佸€嬫€у寲鍜岀挵(hu谩n)淇濆寲銆傛湭渚嗭紝DMEA灏囩辜绾�(x霉)鍦ㄥ€嬩汉璀�(h霉)鐞嗙敘(ch菐n)鍝佷腑鐧�(f膩)鎻噸瑕佷綔鐢�锛岀偤娑堣不鑰呭付渚嗘洿鍔犲劒(y艒u)璩�(zh矛)鍜岄珮鏁堢殑鐢�(ch菐n)鍝侀珨椹�銆�
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鎿村睍闁辫畝:https://www.morpholine.org/category/morpholine/page/5394/
鑱�(li谩n)绯伙細鍚崇稉(j墨ng)鐞�
鎵嬫锛�183 0190 3156
鍌崇湡:? 021-5169 1833
閮电锛欻unter@newtopchem.com
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