無(wú)錫巴斯夫1-2丙二胺有哪些優(yōu)勢(shì) 上海蔚云化工供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="1，2丙二胺為易燃、有毒的強(qiáng)堿性腐蝕性液體。蒸氣或液體均皮膚和黏膜，能引起過(guò)敏，呈現(xiàn)出反應(yīng)。吸入高濃度乙二胺蒸氣會(huì)引起氣喘性，嚴(yán)重時(shí)易發(fā)生致命性中毒。大鼠經(jīng)口ＬＤ５０１１６０ｍｇ／ｋｇ，小鼠經(jīng)口ＬＤ５０４４８ｍｇ／ｋｇ。生產(chǎn)現(xiàn)場(chǎng)容許濃度１０"><meta name="keywords" content="無(wú)錫巴斯夫1-2丙二胺有哪些優(yōu)勢(shì),巴斯夫1-2丙二胺"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" 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id="drhv5th" class="leftbox clearfix"><h1>無(wú)錫巴斯夫1-2丙二胺有哪些優(yōu)勢(shì) 上海蔚云化工供應(yīng)</h1><div id="pntz57p" class="proBig"><div id="fvtzhfb" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623255543418/8342484.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="fvljh99" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623255543418/8342484.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="zdbzf7b" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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(guān)鍵詞：</span>無(wú)錫巴斯夫1-2丙二胺有哪些優(yōu)勢(shì),巴斯夫1-2丙二胺</p><p><span>***更新：</span>2020-10-22 20:05:01</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="jzpx75l" 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(jī): </span>021-52909928</p><p><span>地址: </span>靜安區(qū)靈石路709號(hào)55幢A2113室</p><p>[當(dāng)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="xv9fvbr" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="rxnlrvt" class="box"><p><p style="text-indent:25px">1，2丙二胺為易燃、有毒的強(qiáng)堿性腐蝕性液體。蒸氣或液體均皮膚和黏膜，能引起過(guò)敏，呈現(xiàn)出反應(yīng)。吸入高濃度乙二胺蒸氣會(huì)引起氣喘性，嚴(yán)重時(shí)易發(fā)生致命性中毒。大鼠經(jīng)口ＬＤ５０１１６０ｍｇ／ｋｇ，小鼠經(jīng)口ＬＤ５０４４８ｍｇ／ｋｇ。生產(chǎn)現(xiàn)場(chǎng)容許濃度１０×１０－６。一般濃度對(duì)肺、肝、等均引起慢性中毒。生產(chǎn)設(shè)備應(yīng)密閉，防止跑、冒、滴、漏。操作人員應(yīng)穿戴防護(hù)用具，避免直接接觸。濺及皮膚、眼、鼻，無(wú)錫巴斯夫1-2丙二胺有哪些優(yōu)勢(shì)，應(yīng)用水或２％溶液沖洗，并涂以軟膏。吸入蒸氣時(shí)應(yīng)移至新鮮空氣處作深呼吸，嚴(yán)重時(shí)請(qǐng)醫(yī)生***。穩(wěn)定性 : 穩(wěn)定禁配物酸類(lèi)、?；?、酸酐、強(qiáng)氧化劑、二氧化碳 ;;避免接觸的條件 ;受熱，無(wú)錫巴斯夫1-2丙二胺有哪些優(yōu)勢(shì)，無(wú)錫巴斯夫1-2丙二胺有哪些優(yōu)勢(shì).聚合危害不聚合 ;由1,2-二氯丙烷與**進(jìn)行氨化制得丙二胺是由1,2-二氯丙烷在乙醇溶液中與氨加熱制備的，故常混有其他胺和水等雜質(zhì)。無(wú)錫巴斯夫1-2丙二胺有哪些優(yōu)勢(shì)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫巴斯夫1-2丙二胺有哪些優(yōu)勢(shì),巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623255543418/8342484.png"></div><p style="text-indent:25px">1，2丙二胺泄露應(yīng)急處理：作業(yè)人員防護(hù)措施、防護(hù)裝備和應(yīng)急處置程序：建議應(yīng)急處理人員戴攜氣式呼吸器，穿防靜電服，戴橡膠耐油手套。禁止接觸或跨越泄漏物。作業(yè)時(shí)使用的所有設(shè)備應(yīng)接地。盡可能切斷泄漏源。消除所有點(diǎn)火源。根據(jù)液體流動(dòng)、蒸汽或粉塵擴(kuò)散的影響區(qū)域劃定警戒區(qū)，無(wú)關(guān)人員從側(cè)風(fēng)、上風(fēng)向撤離至安全區(qū)。環(huán)境保護(hù)措施：收容泄漏物，避免污染環(huán)境。防止泄漏物進(jìn)入下水道、地表水和地下水。泄漏化學(xué)品的收容、去除方法及所使用的處置材料：小量泄漏：盡可能將泄漏液體收集在可密閉的容器中。用沙土、活性炭或其它惰性材料吸收，并轉(zhuǎn)移至安全場(chǎng)所。禁止沖入下水道。大量泄漏：構(gòu)筑圍堤或挖坑收容。封閉排水管道。用泡沫覆蓋，控制蒸發(fā)。用防爆泵轉(zhuǎn)移至槽車(chē)或**收集器內(nèi)，回收或運(yùn)至廢物處理場(chǎng)所處置。寧波巴斯夫1-2丙二胺有什么用1，2丙二胺較長(zhǎng)時(shí)間接觸對(duì)皮膚有強(qiáng)烈刺激性或引起灼傷。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫巴斯夫1-2丙二胺有哪些優(yōu)勢(shì),巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623358963194/4103218.png"></div><p style="text-indent:25px">1,2-丙二胺合成研究進(jìn)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(yīng)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(biāo)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(duì)其優(yōu)缺點(diǎn)加以評(píng)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(wú)殘留,安全性好的合成路線提供了有利的借鑒。無(wú)色透明粘稠液體，有氨臭。具有強(qiáng)堿性和強(qiáng)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(duì)密度0。8584(25/4℃)。沸點(diǎn)120。 5℃。閃點(diǎn)71。1℃。折射率nD(25℃)1。4460。旋光度[a]D(25℃)+29。78°。</p><p style="text-indent:25px">二甲基丙二胺的合成將300kg二甲氨基丙腈、1.2g催化劑加入高壓釜中，密封，用氮?dú)庵脫Q釜中空氣3次，然后壓入約40g液氨，通入空氣，于60-70℃、2.0-3.0MPa下反應(yīng)1.5h。將反應(yīng)所得粗產(chǎn)品精餾，即得成品。在潔凈的500ml燒杯中，分別加入丙烯酰胺20g、環(huán)氧氯丙烷25ml，并加入NAOH調(diào)節(jié)反應(yīng)介質(zhì)的PH值。于40℃下攪拌反應(yīng)12h，冷卻后，密閉滴加33%的二甲胺水溶液80ml，常溫由無(wú)水硫酸鈉干燥多次，再以三氯甲烷連續(xù)萃取多次，得到淡黃色油狀液體。產(chǎn)率約82%。干燥后產(chǎn)物溶于少量水，滴加四苯硼酸鈉溶液，立即有大量白色沉淀生成，可確認(rèn)為具有正氮陽(yáng)離子結(jié)構(gòu)的DMAPA。1，2-丙二胺儲(chǔ)存遠(yuǎn)離火種、熱源。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫巴斯夫1-2丙二胺有哪些優(yōu)勢(shì),巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623139557026/4960577.png"></div><p style="text-indent:25px">1，2丙二胺操作注意事項(xiàng)：操作人員應(yīng)經(jīng)過(guò)專(zhuān)門(mén)培訓(xùn)，嚴(yán)格遵守操作規(guī)程。操作處置應(yīng)在具備局部通風(fēng)或多方面通風(fēng)換氣設(shè)施的場(chǎng)所進(jìn)行。避免眼和皮膚的接觸，避免吸入蒸汽。個(gè)體防護(hù)措施參見(jiàn)第8部分。遠(yuǎn)離火種、熱源，工作場(chǎng)所嚴(yán)禁吸煙。使用防爆型的通風(fēng)系統(tǒng)和設(shè)備。如需罐裝，應(yīng)控制流速，且有接地裝置，防止靜電積聚。避免與氧化劑等禁配物接觸（禁配物參見(jiàn)第10部分）。搬運(yùn)時(shí)要輕裝輕卸，防止包裝及容器損壞。倒空的容器可能殘留有害物。使用后洗手，禁止在工作場(chǎng)所進(jìn)飲食。配備相應(yīng)品種和數(shù)量的消防器材及泄漏應(yīng)急處理設(shè)備。1，2丙二胺受熱分解釋放出有毒的氧化氮煙氣。舟山巴斯夫1-2丙二胺產(chǎn)品介紹</p><p style="text-indent:25px">1，2丙二胺用作橡膠促進(jìn)劑、添加劑、溶劑、分析試劑。無(wú)錫巴斯夫1-2丙二胺有哪些優(yōu)勢(shì)</p><p style="text-indent:25px">1，2丙二胺毒理學(xué)資料及環(huán)境行為急性毒性：LD502230mg/kg(大鼠經(jīng)口)；500mg/kg(兔經(jīng)皮)危險(xiǎn)特性：遇明火、高熱或與氧化劑接觸，有引起燃燒的危險(xiǎn)。受熱分解放出有毒的氧化氮煙氣。若遇高熱，容器內(nèi)壓增大，有開(kāi)裂和的危險(xiǎn)。燃燒(分解)產(chǎn)物：一氧化碳、二氧化碳、氧化氮。侵入途徑：吸入、食入、經(jīng)皮吸收。健康危害：本品對(duì)粘膜、上呼吸道、眼和皮膚有強(qiáng)烈的刺激性。吸入后可因喉及支氣管的痙攣、炎癥、水腫，化學(xué)性肺炎或肺水腫而致死。較長(zhǎng)時(shí)間接觸對(duì)皮膚有強(qiáng)烈刺激性或引起灼傷。無(wú)錫巴斯夫1-2丙二胺有哪些優(yōu)勢(shì)</p><p style="text-indent:25px">上海蔚云化工有限公司專(zhuān)注技術(shù)創(chuàng)新和產(chǎn)品研發(fā)，發(fā)展規(guī)模團(tuán)隊(duì)不斷壯大。目前我公司在職員工以90后為主，是一個(gè)有活力有能力有創(chuàng)新精神的團(tuán)隊(duì)。誠(chéng)實(shí)、守信是對(duì)企業(yè)的經(jīng)營(yíng)要求，也是我們做人的基本準(zhǔn)則。公司致力于打造***的環(huán)戊酮，甲基異丙基酮，丙二胺，二甘醇胺。公司力求給客戶提供全數(shù)良好服務(wù)，我們相信誠(chéng)實(shí)正直、開(kāi)拓進(jìn)取地為公司發(fā)展做正確的事情，將為公司和個(gè)人帶來(lái)共同的利益和進(jìn)步。經(jīng)過(guò)幾年的發(fā)展，已成為環(huán)戊酮，甲基異丙基酮，丙二胺，二甘醇胺行業(yè)出名企業(yè)。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1663892.html</p></div></div></div></div></div><div id="trbvbzf" class="page-right twoColRt"><div 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