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src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623098434031/3084414.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="bcj2tk8" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623098434031/3084414.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="kuq4kq2" 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>常州巴斯夫1-2丙二胺廠家供應(yīng),巴斯夫1-2丙二胺</p><p><span>***更新：</span>2020-11-02 09:27:56</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="pjbvwoa" 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="l3xwmyk" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="megqrdp" class="box"><p><p style="text-indent:25px">《中國(guó)1，常州巴斯夫1-2丙二胺廠家供應(yīng),2-丙二胺市場(chǎng)調(diào)查與投資前景研究報(bào)告（2016版）》顯示：有機(jī)脂肪胺及其衍生物是一類重要的化工原料，普遍應(yīng)用于日用化學(xué)品及石油化工等眾多領(lǐng)域，在國(guó)民經(jīng)濟(jì)中占有十分重要的地位。1,2-丙二胺作為有機(jī)胺類化合物重要一員，在有機(jī)合成、油品鈍化劑、環(huán)氧樹(shù)脂固化促進(jìn)劑、氨綸、改性蟲膠涂料等領(lǐng)域有重要應(yīng)用，其衍生物還能作為橡膠、涂料的原料和螯合劑、選礦劑等使用，需求量大。2012 年中國(guó)1,2-丙二胺產(chǎn)值規(guī)模1.35億元，2013 年中國(guó)1，常州巴斯夫1-2丙二胺廠家供應(yīng),2-丙二胺產(chǎn)值規(guī)模1.50億元，2014年中國(guó)1,2-丙二胺產(chǎn)值規(guī)模1，常州巴斯夫1-2丙二胺廠家供應(yīng).64億元，2015年中國(guó)1,2-丙二胺產(chǎn)值規(guī)模1.73億元。1，2-丙二胺為二級(jí)易燃品,可用玻璃瓶包裝。常州巴斯夫1-2丙二胺廠家供應(yīng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州巴斯夫1-2丙二胺廠家供應(yīng),巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623098434031/3084414.png"></div><p style="text-indent:25px">1，2丙二胺用作有機(jī)合成中間體，用來(lái)制取染料、離子交換樹(shù)酯、環(huán)氧樹(shù)脂固化劑、油料和無(wú)氰電鍍鋅添加劑、纖維及皮革處理劑和殺菌劑等。該品分子中既含有伯胺基，又有叔胺基，用作環(huán)氧樹(shù)酯固化劑兼具固化劑和促進(jìn)劑兩種功能。主要用于層壓品、澆鑄品和粘合劑等，一般用量為2-6份。用作環(huán)氧樹(shù)脂的固化劑。本品分子中既含有伯胺基，又含有叔胺基，用作環(huán)氧樹(shù)脂固化劑兼具促進(jìn)劑兩種功能。主要用作層壓品、澆鑄品和黏合劑等，一般用量2～6份。本品還用作有機(jī)合成中間體，用來(lái)制取染料、離子交換樹(shù)脂及鍍鋅添加劑。淮安巴斯夫1-2丙二胺質(zhì)量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="常州巴斯夫1-2丙二胺廠家供應(yīng),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丙二胺計(jì)算化學(xué)數(shù)據(jù)：疏水參數(shù)計(jì)算參考值（XlogP）:-1.22.氫鍵供體數(shù)量:2；氫鍵受體數(shù)量:2；可旋轉(zhuǎn)化學(xué)鍵數(shù)量:1；互變異構(gòu)體數(shù)量:無(wú)；拓?fù)浞肿訕O性表面積52；重原子數(shù)量:5；表面電荷:0；復(fù)雜度:20.9；同位素原子數(shù)量:0；確定原子立構(gòu)中心數(shù)量:0；不確定原子立構(gòu)中心數(shù)量:1；確定化學(xué)鍵立構(gòu)中心數(shù)量:0；不確定化學(xué)鍵立構(gòu)中心數(shù)量:0；共價(jià)鍵單元數(shù)量:1?；瘜W(xué)性質(zhì)為吸濕性強(qiáng)的堿性液體?；瘜W(xué)性質(zhì)和乙二胺相似。有光學(xué)異構(gòu)體，但通常以外消旋體存在。具有強(qiáng)堿性和強(qiáng)吸濕性，與空氣接觸產(chǎn)生白色煙霧。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)。</p><p style="text-indent:25px">氣相色譜法測(cè)定維生素K_1注射劑中1,2-丙二醇的含量：目的建立GC法測(cè)定維生素K1注射劑中1,2-丙二醇的含量.方法采用Agilent DB-WAX氣相毛細(xì)管柱(0.32mm×30 m,0.25μm),FID檢測(cè)器,程序升溫:80℃維持1 min,再以10℃min-1升溫至230℃維持4 min,進(jìn)樣口溫度:230℃,檢測(cè)器溫度:250℃.結(jié)果維生素K1注射劑中1,2-丙二醇在0.102 5~4.099 8 mg mL-1與峰面積呈良好線性關(guān)系(r=0.999 9),平均回收率為97.5%,RSD為0.40%(n=9).結(jié)論本方法準(zhǔn)確度高,重現(xiàn)性好,可用于維生素K1注射劑中1,2-丙二醇含量的測(cè)定。1，2丙二胺皮膚腐蝕/刺激，類別1A。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州巴斯夫1-2丙二胺廠家供應(yīng),巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623255543418/8342484.png"></div><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-丙二胺應(yīng)與氧化劑、酸類、食用化學(xué)品分開(kāi)存放,切忌混儲(chǔ)?；窗舶退狗?-2丙二胺質(zhì)量</p><p style="text-indent:25px">1，2丙二胺用于生產(chǎn)選礦藥劑、金屬鈍化劑、舫空用樹(shù)脂固化劑、橡膠硫化促進(jìn)劑。常州巴斯夫1-2丙二胺廠家供應(yīng)</p><p style="text-indent:25px">1,2-丙二胺在小試實(shí)驗(yàn)的基礎(chǔ)上為進(jìn)一步研究放大實(shí)驗(yàn)需對(duì)較佳工藝條件下合成N-β-羥丙基-1,2-丙二胺宏觀動(dòng)力學(xué)進(jìn)行研究。實(shí)驗(yàn)采用反應(yīng)蒸餾方法,以1,2-丙二胺和環(huán)氧丙烷為原料合成N-β-羥丙基-1,2-丙二胺,根據(jù)氣液相反應(yīng)機(jī)理和連串反應(yīng)特征,在環(huán)氧丙烷通氣率30—50 mL/min,導(dǎo)入溫度40℃,液相體積流率1.2 mL/s,導(dǎo)入溫度60℃條件下,建立了N-β-羥丙基-1,2-丙二胺合成的宏觀動(dòng)力學(xué)模型。通過(guò)實(shí)驗(yàn)判定反應(yīng)區(qū)域,并確定了模型中的參數(shù)。結(jié)果表明,反應(yīng)屬瞬間反應(yīng),對(duì)氣相組分濃度表現(xiàn)為一級(jí)反應(yīng)。常州巴斯夫1-2丙二胺廠家供應(yīng)</p><p style="text-indent:25px">上海蔚云化工有限公司致力于化工，是一家貿(mào)易型的公司。公司業(yè)務(wù)涵蓋環(huán)戊酮，甲基異丙基酮，丙二胺，二甘醇胺等，價(jià)格合理，品質(zhì)有保證。公司秉持誠(chéng)信為本的經(jīng)營(yíng)理念，在化工深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢(shì)，打造化工良好品牌。上海蔚云化工憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來(lái)的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1814464.html</p></div></div></div></div></div><div id="rpbnzqn" class="page-right twoColRt"><div id="b32rt8q" class="box01 margin10 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