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class="pic"><img src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623437310972/6876389.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="p83v3hy" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>徐州巴斯夫1-2丙二胺咨詢電話,巴斯夫1-2丙二胺</p><p><span>***更新：</span>2020-12-06 01:18:36</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="d738sok" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海蔚云化工有限公司</a></p><p><span>聯(lián)系人：</span>盛志華</p><p><span>郵箱: </span>3273929241@qq.com</p><p><span>電話: </span>18721726651</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.weiyunhuagong.com</p><p><span>手機: </span>021-52909928</p><p><span>地址: </span>靜安區(qū)靈石路709號55幢A2113室</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="7vcdui3" class="page-proshow02"><p class="title">詳細說明</p><div id="ljvrd5m" class="box"><p><p style="text-indent:25px">1,2-丙二胺合成研究進展綜述:1,2-丙二胺是重要的醫(yī)藥以及化工中間體,目前已被普遍的應用.本文主要探討以幾種不同的初始原料(2,2-二甲基氮環(huán)丙烷、2-乙氧基-5,5-二甲基咪唑、2-甲基-2-硝基丙醇、2-硝基丙烷、2-甲基-1,2-二硝基丙烷)合成目標化合物2-甲基-1,2-丙二胺的方法,以及根據(jù)原料的不同對其優(yōu)缺點加以評述,從而為以后能夠找到一條易提純,產(chǎn)率、純度高以及選擇性高,無殘留,安全性好的合成路線提供了有利的借鑒。無色透明粘稠液體，有氨臭，徐州巴斯夫1-2丙二胺咨詢電話。具有強堿性和強吸濕性，與空氣接觸產(chǎn)生白色煙霧。易溶于水、乙醇和氯仿，徐州巴斯夫1-2丙二胺咨詢電話，不溶于**和苯。相對密度0。8584(25/4℃)。沸點120。 5℃。閃點71。1℃。折射率nD(25℃)1。4460，徐州巴斯夫1-2丙二胺咨詢電話。旋光度[a]D(25℃)+29。78°。根據(jù)原料不同，丙二胺的生產(chǎn)方法可分為二種。徐州巴斯夫1-2丙二胺咨詢電話</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="徐州巴斯夫1-2丙二胺咨詢電話,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623437310972/6876389.png"></div><p style="text-indent:25px">1,2-二氨基丙烷用于生產(chǎn)選礦藥劑、屬鈍化劑、航空用樹脂固化劑、橡膠硫化促進劑，還用于染料、電鍍和分析試劑。具有與乙二胺同樣的毒性，對皮膚、粘膜有刺激作用。長期接觸能引起咳嗽、支氣管擴張、鼻腔出血、***和頭暈等癥狀。吸入高濃度丙二胺蒸氣可引起喘息，發(fā)生致命性的中毒。操作時應穿戴防護用具，防止直接接觸。生產(chǎn)設備應密閉，防止跑、冒、滴、漏，工作場所應保持良好通風，注意安全。包裝儲運，用鐵桶包裝，貯運中嚴禁火種，按易燃易爆物品規(guī)定貯運。無色透明粘稠液體，有氨臭。具有強堿性和強吸濕性，與空氣接觸產(chǎn)生白色煙霧。易溶于水、乙醇和氯仿，不溶于**和苯。相對密度0。8584(25/4℃)。沸點120。 5℃。閃點71。1℃。折射率nD(25℃)1。4460。旋光度[a]D(25℃)+29。78°。徐州巴斯夫1-2丙二胺咨詢電話1，2-丙二胺可用汽車槽車運輸。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="徐州巴斯夫1-2丙二胺咨詢電話,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623159918642/9796902.png"></div><p style="text-indent:25px">1,2-丙二胺上下游產(chǎn)品信息，上游原料氨-->1,2-二氯丙烷下游產(chǎn)品匹來霉素-->2,6-二甲基吡嗪-->陽離子藍FGL-->輕水泡沫滅火劑FC-4-->氨磷汀-Chemicalbook->2-乙基-4-甲基咪唑-->輕水泡沫滅火劑FC-3-->輕水泡沫滅火劑FN-2-->1,2-二甲基-1,4,5,6-四氫嘧啶-->2,3-二乙基-5-甲基吡嗪。1,2-丙二胺基本信息MSDS用途與合成方法1,2-丙二胺價格(試劑級)上下游產(chǎn)品信息中文名稱:1,2-丙二胺中文同義詞:1，2Chemicalbook-丙二胺;1，2-二氨基丙烷;磷二氨基丙烷;丙二胺;巴斯夫1,2丙二胺;巴斯夫丙二胺;工業(yè)級1,2丙二胺;供應工業(yè)級1,2丙二胺。</p><p style="text-indent:25px">1，2丙二胺為二級易燃品,可用玻璃瓶包裝,每瓶0.5kg或1.5kg,也可用聚乙烯塑料桶包裝,每桶5kg、10kg和20～25kg。也有用磷酸鋅被膜處理的鐵桶或不銹鋼桶包裝,每桶180kg和200kg,亦可用汽車槽車運輸。本品應密閉貯存,防潮,防熱,與酸類物品隔離。儲存于陰涼、干燥、通風良好的庫房。遠離火種、熱源。庫溫不宜超過32℃,相對濕度不超過80%。保持容器密封。應與氧化劑、酸類、食用化學品分開存放,切忌混儲。采用防爆型照明、通風設施。禁止使用易產(chǎn)生火花的機械設備和工具。儲區(qū)應備有泄漏應急處理設備和合適的收容材料。1，2丙二胺是有較好經(jīng)濟效益的產(chǎn)品。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="徐州巴斯夫1-2丙二胺咨詢電話,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623313355869/4731284.png"></div><p style="text-indent:25px">1,2-丙二胺具體實施例方式:將450克異丙醇胺(6mol )，9克含Ni010%、Co010%、Cu05%(重量百分比)載于A1203上的催化劑加入到1升壓力反應釜中，用氮氣置換壓力反應釜中空氣三次，然后加入132. 6克氨 (7. 8mol)，攪拌下加熱到150-155°C，然后通入氫氣到lOMPa，且用氫氣保持壓力在lOMPa，反應5小時后，反應結束，冷卻反應液到室溫，放空、用氮氣趕走壓力反應釜中氫氣，過濾反應液回收催化劑，濾液經(jīng)常壓精餾回收375克1，2-丙二胺，含量99. 5%，收率84. 5%。1，2丙二胺用于染料、電鍍和分析試劑(汞、銅和銀的檢定)。南京巴斯夫1-2丙二胺生產(chǎn)工藝</p><p style="text-indent:25px">1，2丙二胺對薪膜、上呼吸道、眼睛和皮膚有強烈刺激性。徐州巴斯夫1-2丙二胺咨詢電話</p><p style="text-indent:25px">一種1,2-丙二胺，采用異丙醇胺、氨在加氫和加催化劑的條件下反應制備1,2-丙二胺，將一定量的異丙醇胺、催化劑加入到1升壓力反應釜中，用氮氣置換壓力反應釜中空氣三次，然后加入氨，攪拌下加熱并通入氫氣到8-12MPa，且用氫氣保持該壓力，反應4-5小時后，結束反應，得1,2-丙二胺成品。本工藝是是一條清潔化生產(chǎn)工藝，產(chǎn)品收率、含量高，原料成本低，催化劑可以循環(huán)套用。在一臺套壓力釜中就可以完成合成反應，然后經(jīng)精餾塔精餾獲得產(chǎn)品，減少了設備投資，簡化了生產(chǎn)工藝。其雜質主要取決于原料磷酸的組成，它們是硫酸根、氟硅酸根、氟離子以及鐵、鋁、鎂、鉀、鈉和鈣等離子組成的鹽類或復鹽。徐州巴斯夫1-2丙二胺咨詢電話</p><p style="text-indent:25px">上海蔚云化工有限公司是一家化工產(chǎn)品（除危險化學品、監(jiān)控化學品、煙花爆竹、民用物品、易制毒化學品）、化工機械設備及配件的銷售，在化工技術領域內(nèi)從事技術開發(fā)、技術轉讓、技術服務、技術咨詢。【依法須經(jīng)批準的項目，經(jīng)相關部門批準后方可開展經(jīng)營活動】的公司，是一家集研發(fā)、設計、生產(chǎn)和銷售為一體的專業(yè)化公司。公司自創(chuàng)立以來，投身于環(huán)戊酮，甲基異丙基酮，丙二胺，二甘醇胺，是化工的主力軍。上海蔚云化工致力于把技術上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗。上海蔚云化工始終關注化工市場，以敏銳的市場洞察力，實現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2281152.html</p></div></div></div></div></div><div id="g73g4ug" class="page-right twoColRt"><div id="7f3jsvb" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="wkqmi5a" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="t79wpsy" 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