丁(ding)(ding)(ding)(ding)酯不(bu)是(shi)有(you)(you)機化(hua)學的(de)標準詞匯，而是(shi)一個化(hua)工簡稱，通常指(zhi)乙(yi)酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯。廣(guang)義上(shang)(shang)指(zhi)所(suo)有(you)(you)由丁(ding)(ding)(ding)(ding)醇與(yu)羧酸(suan)(suan)及其(qi)衍生物(wu)發生酯化(hua)反應失水(shui)(shui)生成(cheng)的(de)化(hua)合(he)物(wu)，如丙烯酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯，鄰苯二甲酸(suan)(suan)二丁(ding)(ding)(ding)(ding)酯等等。性(xing)狀：無色(se)透明液體,有(you)(you)水(shui)(shui)果香氣。能與(yu)乙(yi)醇和**混(hun)溶(rong)，溶(rong)于(yu)大多(duo)數烴類化(hua)合(he)物(wu)，25℃時(shi)溶(rong)于(yu)約120份水(shui)(shui)。其(qi)蒸(zheng)氣比(bi)空(kong)氣重(zhong)，相對密度(du)（）0.8826。凝固點(dian)-77℃。沸點(dian)125-126℃，比(bi)熱容（20℃）1.91KJ/(kgK)。折射(she)率（）1.3951。閃點(dian)（閉杯）22℃。易(yi)燃，燃點(dian)421℃。粘度(du)(20℃)0.734mPas。蒸(zheng)氣能與(yu)空(kong)氣形成(cheng)性(xing)混(hun)合(he)物(wu)，極限1.4%-8.0%（體積）。有(you)(you)刺激性(xing)。高濃度(du)時(shi)有(you)(you)麻(ma)醉性(xing)。急(ji)救措施眼(yan)睛或皮膚接觸后，立即用流動清水(shui)(shui)沖(chong)洗。吸(xi)入(ru)后，將患者移至空(kong)氣新(xin)鮮處，必要(yao)時(shi)輸氧或進行人(ren)工呼吸(xi)。食入(ru)后，漱(shu)口，給飲大量水(shui)(shui)，就醫(yi)。乙(yi)酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯是(shi)快干還(huan)是(shi)慢(man)干？上(shang)(shang)海工業醋(cu)酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯沸點(dian)

醋(cu)(cu)酸(suan)(suan)(suan)丁(ding)酯可以(yi)(yi)(yi)(yi)(yi)用(yong)(yong)于擴硝(xiao)化(hua)(hua)纖(xian)(xian)維(wei)(wei)(wei)的(de)溶(rong)(rong)劑(ji)。擴硝(xiao)化(hua)(hua)是(shi)一(yi)(yi)種將纖(xian)(xian)維(wei)(wei)(wei)素(su)(su)纖(xian)(xian)維(wei)(wei)(wei)轉化(hua)(hua)為(wei)纖(xian)(xian)維(wei)(wei)(wei)素(su)(su)硝(xiao)酸(suan)(suan)(suan)酯纖(xian)(xian)維(wei)(wei)(wei)的(de)化(hua)(hua)學反(fan)應，常用(yong)(yong)于生產(chan)煙(yan)花等(deng)炸(zha)裂物。在(zai)擴硝(xiao)化(hua)(hua)過(guo)(guo)程中(zhong)，需要使(shi)用(yong)(yong)有機溶(rong)(rong)劑(ji)將硝(xiao)化(hua)(hua)后(hou)(hou)的(de)纖(xian)(xian)維(wei)(wei)(wei)素(su)(su)纖(xian)(xian)維(wei)(wei)(wei)溶(rong)(rong)解(jie)，以(yi)(yi)(yi)(yi)(yi)便進行后(hou)(hou)續的(de)處理(li)和(he)加工(gong)。醋(cu)(cu)酸(suan)(suan)(suan)丁(ding)酯作為(wei)一(yi)(yi)種優(you)良(liang)的(de)溶(rong)(rong)劑(ji)，可以(yi)(yi)(yi)(yi)(yi)有效地溶(rong)(rong)解(jie)硝(xiao)化(hua)(hua)后(hou)(hou)的(de)纖(xian)(xian)維(wei)(wei)(wei)素(su)(su)纖(xian)(xian)維(wei)(wei)(wei)，使(shi)其(qi)更(geng)易于處理(li)和(he)加工(gong)。醋(cu)(cu)酸(suan)(suan)(suan)丁(ding)酯還可以(yi)(yi)(yi)(yi)(yi)用(yong)(yong)于漆類(lei)(lei)的(de)溶(rong)(rong)劑(ji)。在(zai)漆類(lei)(lei)的(de)制備(bei)過(guo)(guo)程中(zhong)，需要使(shi)用(yong)(yong)有機溶(rong)(rong)劑(ji)將漆料(liao)(liao)(liao)(liao)中(zhong)的(de)樹(shu)脂、顏料(liao)(liao)(liao)(liao)等(deng)成分溶(rong)(rong)解(jie)，以(yi)(yi)(yi)(yi)(yi)便涂(tu)料(liao)(liao)(liao)(liao)更(geng)易于涂(tu)抹和(he)干(gan)燥。醋(cu)(cu)酸(suan)(suan)(suan)丁(ding)酯作為(wei)一(yi)(yi)種優(you)良(liang)的(de)溶(rong)(rong)劑(ji)，可以(yi)(yi)(yi)(yi)(yi)有效地溶(rong)(rong)解(jie)漆料(liao)(liao)(liao)(liao)中(zhong)的(de)樹(shu)脂、顏料(liao)(liao)(liao)(liao)等(deng)成分，使(shi)其(qi)更(geng)易于涂(tu)抹和(he)干(gan)燥，從而提(ti)高涂(tu)料(liao)(liao)(liao)(liao)的(de)質量和(he)性(xing)能。江蘇(su)供應醋(cu)(cu)酸(suan)(suan)(suan)丁(ding)酯生產(chan)廠家(jia)乙酸(suan)(suan)(suan)丁(ding)酯的(de)化(hua)(hua)學性(xing)質穩定，不易水解(jie)和(he)氧化(hua)(hua)。

乙(yi)酸(suan)丁酯(zhi)(zhi)的(de)(de)(de)穩(wen)定(ding)性表現在(zai)其(qi)(qi)化學(xue)性質(zhi)穩(wen)定(ding)，不(bu)易(yi)(yi)被(bei)氧(yang)化或分(fen)(fen)解(jie)。乙(yi)酸(suan)丁酯(zhi)(zhi)在(zai)空(kong)氣(qi)中(zhong)不(bu)易(yi)(yi)被(bei)氧(yang)化，因(yin)(yin)為(wei)它的(de)(de)(de)結構中(zhong)含有穩(wen)定(ding)的(de)(de)(de)碳(tan) - 碳(tan)雙鍵(jian)和碳(tan) - 碳(tan)單(dan)鍵(jian)。此外，乙(yi)酸(suan)丁酯(zhi)(zhi)也不(bu)易(yi)(yi)被(bei)水分(fen)(fen)解(jie)，因(yin)(yin)為(wei)它的(de)(de)(de)結構中(zhong)不(bu)含有容易(yi)(yi)受(shou)(shou)水分(fen)(fen)解(jie)的(de)(de)(de)官(guan)能(neng)團(tuan)。因(yin)(yin)此，乙(yi)酸(suan)丁酯(zhi)(zhi)可以在(zai)空(kong)氣(qi)中(zhong)長(chang)期保存，而(er)不(bu)會(hui)因(yin)(yin)為(wei)氧(yang)化或水分(fen)(fen)解(jie)而(er)失去(qu)其(qi)(qi)穩(wen)定(ding)性。乙(yi)酸(suan)丁酯(zhi)(zhi)的(de)(de)(de)耐(nai)光性表現在(zai)其(qi)(qi)對光的(de)(de)(de)穩(wen)定(ding)性。許(xu)多有機(ji)化合物在(zai)受(shou)(shou)到光照后會(hui)分(fen)(fen)解(jie)或失去(qu)其(qi)(qi)穩(wen)定(ding)性，但是乙(yi)酸(suan)丁酯(zhi)(zhi)卻不(bu)會(hui)受(shou)(shou)到光的(de)(de)(de)影響。這(zhe)是因(yin)(yin)為(wei)乙(yi)酸(suan)丁酯(zhi)(zhi)的(de)(de)(de)結構中(zhong)不(bu)含有容易(yi)(yi)受(shou)(shou)光分(fen)(fen)解(jie)的(de)(de)(de)官(guan)能(neng)團(tuan)，例如(ru)酮基或芳香基等。因(yin)(yin)此，乙(yi)酸(suan)丁酯(zhi)(zhi)可以在(zai)光照的(de)(de)(de)環境中(zhong)長(chang)期保存，而(er)不(bu)會(hui)因(yin)(yin)為(wei)光照而(er)失去(qu)其(qi)(qi)穩(wen)定(ding)性。

乙(yi)(yi)酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯(zhi)(zhi)的(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)性質穩(wen)定(ding)(ding)。在(zai)(zai)常溫(wen)下，乙(yi)(yi)酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯(zhi)(zhi)不(bu)(bu)(bu)(bu)(bu)容易與其他物質發(fa)(fa)(fa)生(sheng)(sheng)(sheng)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)反應(ying)(ying)(ying)。這(zhe)(zhe)是(shi)(shi)因(yin)為(wei)乙(yi)(yi)酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯(zhi)(zhi)分(fen)(fen)子(zi)(zi)中(zhong)(zhong)(zhong)的(de)碳氧(yang)(yang)(yang)雙鍵(jian)較(jiao)為(wei)穩(wen)定(ding)(ding)，不(bu)(bu)(bu)(bu)(bu)易發(fa)(fa)(fa)生(sheng)(sheng)(sheng)斷(duan)裂或形成(cheng)新的(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)鍵(jian)。因(yin)此(ci)，乙(yi)(yi)酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯(zhi)(zhi)在(zai)(zai)儲存和(he)(he)使用過程中(zhong)(zhong)(zhong)，能夠(gou)保持其原有(you)的(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)性質，不(bu)(bu)(bu)(bu)(bu)會發(fa)(fa)(fa)生(sheng)(sheng)(sheng)分(fen)(fen)解(jie)(jie)、水(shui)解(jie)(jie)等反應(ying)(ying)(ying)。乙(yi)(yi)酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯(zhi)(zhi)不(bu)(bu)(bu)(bu)(bu)易水(shui)解(jie)(jie)。水(shui)解(jie)(jie)是(shi)(shi)指(zhi)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)合(he)物在(zai)(zai)水(shui)中(zhong)(zhong)(zhong)發(fa)(fa)(fa)生(sheng)(sheng)(sheng)分(fen)(fen)解(jie)(jie)反應(ying)(ying)(ying)，生(sheng)(sheng)(sheng)成(cheng)新的(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)合(he)物和(he)(he)氫離子(zi)(zi)。由于(yu)乙(yi)(yi)酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯(zhi)(zhi)分(fen)(fen)子(zi)(zi)中(zhong)(zhong)(zhong)的(de)碳氧(yang)(yang)(yang)雙鍵(jian)較(jiao)為(wei)穩(wen)定(ding)(ding)，不(bu)(bu)(bu)(bu)(bu)易發(fa)(fa)(fa)生(sheng)(sheng)(sheng)斷(duan)裂，因(yin)此(ci)乙(yi)(yi)酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯(zhi)(zhi)在(zai)(zai)水(shui)中(zhong)(zhong)(zhong)不(bu)(bu)(bu)(bu)(bu)易發(fa)(fa)(fa)生(sheng)(sheng)(sheng)水(shui)解(jie)(jie)反應(ying)(ying)(ying)。這(zhe)(zhe)使得乙(yi)(yi)酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯(zhi)(zhi)在(zai)(zai)水(shui)性體(ti)系中(zhong)(zhong)(zhong)具有(you)良好(hao)的(de)穩(wen)定(ding)(ding)性，能夠(gou)在(zai)(zai)不(bu)(bu)(bu)(bu)(bu)發(fa)(fa)(fa)生(sheng)(sheng)(sheng)分(fen)(fen)解(jie)(jie)的(de)情況下與水(shui)混合(he)使用。乙(yi)(yi)酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯(zhi)(zhi)不(bu)(bu)(bu)(bu)(bu)易氧(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)。氧(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)是(shi)(shi)指(zhi)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)合(he)物與氧(yang)(yang)(yang)氣發(fa)(fa)(fa)生(sheng)(sheng)(sheng)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)反應(ying)(ying)(ying)，生(sheng)(sheng)(sheng)成(cheng)氧(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)物。由于(yu)乙(yi)(yi)酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯(zhi)(zhi)分(fen)(fen)子(zi)(zi)中(zhong)(zhong)(zhong)的(de)碳氧(yang)(yang)(yang)雙鍵(jian)較(jiao)為(wei)穩(wen)定(ding)(ding)，不(bu)(bu)(bu)(bu)(bu)易發(fa)(fa)(fa)生(sheng)(sheng)(sheng)斷(duan)裂，因(yin)此(ci)乙(yi)(yi)酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯(zhi)(zhi)在(zai)(zai)空氣中(zhong)(zhong)(zhong)不(bu)(bu)(bu)(bu)(bu)易被氧(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)。這(zhe)(zhe)使得乙(yi)(yi)酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯(zhi)(zhi)在(zai)(zai)高(gao)溫(wen)、高(gao)濕等惡劣環境下仍能保持良好(hao)的(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)穩(wen)定(ding)(ding)性，不(bu)(bu)(bu)(bu)(bu)易發(fa)(fa)(fa)生(sheng)(sheng)(sheng)氧(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)反應(ying)(ying)(ying)。乙(yi)(yi)酸(suan)(suan)丁(ding)(ding)(ding)(ding)酯(zhi)(zhi)具有(you)良好(hao)的(de)穩(wen)定(ding)(ding)性和(he)(he)耐光性，不(bu)(bu)(bu)(bu)(bu)易受到(dao)空氣和(he)(he)水(shui)的(de)影響。

乙(yi)(yi)(yi)酸丁(ding)(ding)(ding)酯(zhi)(zhi)是(shi)(shi)一種常(chang)用(yong)(yong)(yong)的(de)(de)(de)(de)溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)，普(pu)(pu)遍(bian)應(ying)(ying)用(yong)(yong)(yong)于制(zhi)藥(yao)(yao)(yao)、涂(tu)(tu)料(liao)(liao)等(deng)領(ling)域。它具有(you)(you)(you)揮(hui)(hui)發(fa)(fa)(fa)性(xing)(xing)(xing)低(di)、穩定性(xing)(xing)(xing)好、溶(rong)(rong)(rong)(rong)(rong)解性(xing)(xing)(xing)強等(deng)優點，因此(ci)被普(pu)(pu)遍(bian)使(shi)用(yong)(yong)(yong)。然而(er)，溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)揮(hui)(hui)發(fa)(fa)(fa)是(shi)(shi)一個不可(ke)避(bi)免的(de)(de)(de)(de)問題(ti)，它會(hui)對(dui)環(huan)境和(he)人(ren)體健康(kang)造(zao)成負面影響。因此(ci)，控(kong)制(zhi)溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)揮(hui)(hui)發(fa)(fa)(fa)是(shi)(shi)非常(chang)重要的(de)(de)(de)(de)。乙(yi)(yi)(yi)酸丁(ding)(ding)(ding)酯(zhi)(zhi)的(de)(de)(de)(de)揮(hui)(hui)發(fa)(fa)(fa)性(xing)(xing)(xing)較(jiao)低(di)，這是(shi)(shi)由于它的(de)(de)(de)(de)分(fen)子(zi)(zi)結構中(zhong)含(han)有(you)(you)(you)較(jiao)長的(de)(de)(de)(de)碳鏈，使(shi)得(de)(de)分(fen)子(zi)(zi)間的(de)(de)(de)(de)相互作用(yong)(yong)(yong)力增強，從而(er)減(jian)緩(huan)了(le)分(fen)子(zi)(zi)的(de)(de)(de)(de)揮(hui)(hui)發(fa)(fa)(fa)速(su)度。這種特性(xing)(xing)(xing)使(shi)得(de)(de)乙(yi)(yi)(yi)酸丁(ding)(ding)(ding)酯(zhi)(zhi)在(zai)(zai)使(shi)用(yong)(yong)(yong)過程中(zhong)能夠(gou)有(you)(you)(you)效(xiao)地(di)控(kong)制(zhi)溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)揮(hui)(hui)發(fa)(fa)(fa)，從而(er)減(jian)少對(dui)環(huan)境和(he)人(ren)體健康(kang)的(de)(de)(de)(de)影響。在(zai)(zai)制(zhi)藥(yao)(yao)(yao)領(ling)域，乙(yi)(yi)(yi)酸丁(ding)(ding)(ding)酯(zhi)(zhi)被普(pu)(pu)遍(bian)應(ying)(ying)用(yong)(yong)(yong)于制(zhi)備(bei)藥(yao)(yao)(yao)物。藥(yao)(yao)(yao)物制(zhi)備(bei)過程中(zhong)需要使(shi)用(yong)(yong)(yong)大(da)量的(de)(de)(de)(de)溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)，如果(guo)使(shi)用(yong)(yong)(yong)揮(hui)(hui)發(fa)(fa)(fa)性(xing)(xing)(xing)較(jiao)高的(de)(de)(de)(de)溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)，將(jiang)會(hui)對(dui)藥(yao)(yao)(yao)物的(de)(de)(de)(de)質(zhi)量產生(sheng)不良(liang)影響。而(er)乙(yi)(yi)(yi)酸丁(ding)(ding)(ding)酯(zhi)(zhi)的(de)(de)(de)(de)揮(hui)(hui)發(fa)(fa)(fa)性(xing)(xing)(xing)較(jiao)低(di)，能夠(gou)有(you)(you)(you)效(xiao)地(di)控(kong)制(zhi)溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)揮(hui)(hui)發(fa)(fa)(fa)，從而(er)保(bao)證藥(yao)(yao)(yao)物的(de)(de)(de)(de)質(zhi)量。在(zai)(zai)涂(tu)(tu)料(liao)(liao)領(ling)域，乙(yi)(yi)(yi)酸丁(ding)(ding)(ding)酯(zhi)(zhi)被普(pu)(pu)遍(bian)應(ying)(ying)用(yong)(yong)(yong)于制(zhi)備(bei)各種涂(tu)(tu)料(liao)(liao)。涂(tu)(tu)料(liao)(liao)制(zhi)備(bei)過程中(zhong)需要使(shi)用(yong)(yong)(yong)大(da)量的(de)(de)(de)(de)溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)，如果(guo)使(shi)用(yong)(yong)(yong)揮(hui)(hui)發(fa)(fa)(fa)性(xing)(xing)(xing)較(jiao)高的(de)(de)(de)(de)溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)，將(jiang)會(hui)對(dui)涂(tu)(tu)料(liao)(liao)的(de)(de)(de)(de)質(zhi)量產生(sheng)不良(liang)影響。而(er)乙(yi)(yi)(yi)酸丁(ding)(ding)(ding)酯(zhi)(zhi)的(de)(de)(de)(de)揮(hui)(hui)發(fa)(fa)(fa)性(xing)(xing)(xing)較(jiao)低(di)，能夠(gou)有(you)(you)(you)效(xiao)地(di)控(kong)制(zhi)溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)揮(hui)(hui)發(fa)(fa)(fa)，從而(er)保(bao)證涂(tu)(tu)料(liao)(liao)的(de)(de)(de)(de)質(zhi)量。乙(yi)(yi)(yi)酸丁(ding)(ding)(ding)酯(zhi)(zhi)在(zai)(zai)醫藥(yao)(yao)(yao)行業中(zhong)有(you)(you)(you)應(ying)(ying)用(yong)(yong)(yong)，可(ke)用(yong)(yong)(yong)于制(zhi)備(bei)某些藥(yao)(yao)(yao)物。廣東國(guo)產醋酸丁(ding)(ding)(ding)酯(zhi)(zhi)經銷商

江(jiang)蘇醋酸丁酯哪家好？上海(hai)工業醋酸丁酯沸點(dian)

醋(cu)(cu)(cu)酸丁(ding)(ding)(ding)酯(zhi)有哪些物理性質？1.外(wai)觀與顏(yan)色：醋(cu)(cu)(cu)酸丁(ding)(ding)(ding)酯(zhi)是一種無色透明的(de)(de)(de)液(ye)(ye)體(ti)，沒有明顯的(de)(de)(de)色澤或(huo)(huo)渾濁。它(ta)的(de)(de)(de)顏(yan)色可(ke)以(yi)因不同的(de)(de)(de)來源或(huo)(huo)生(sheng)產工(gong)藝而有所差(cha)異，但總體(ti)上(shang)(shang)(shang)是清澈透明的(de)(de)(de)。2.沸(fei)(fei)點(dian)(dian)和(he)(he)(he)(he)(he)熔(rong)點(dian)(dian)：醋(cu)(cu)(cu)酸丁(ding)(ding)(ding)酯(zhi)具有較高的(de)(de)(de)沸(fei)(fei)點(dian)(dian)和(he)(he)(he)(he)(he)較低的(de)(de)(de)熔(rong)點(dian)(dian)。它(ta)的(de)(de)(de)沸(fei)(fei)點(dian)(dian)通常(chang)在(zai)(zai)100℃以(yi)上(shang)(shang)(shang)，而熔(rong)點(dian)(dian)則相對(dui)較低，約(yue)為50℃左右。這使得它(ta)在(zai)(zai)常(chang)溫下是液(ye)(ye)態，而在(zai)(zai)加熱時(shi)(shi)會(hui)蒸(zheng)發(fa)(fa)成氣(qi)體(ti)。3.密度：醋(cu)(cu)(cu)酸丁(ding)(ding)(ding)酯(zhi)的(de)(de)(de)密度較小，通常(chang)在(zai)(zai)0.89-0.91 g/mL之間。這意(yi)(yi)味(wei)著(zhu)它(ta)的(de)(de)(de)密度比水(shui)(shui)輕，因此(ci)在(zai)(zai)常(chang)溫常(chang)壓下會(hui)浮在(zai)(zai)水(shui)(shui)面上(shang)(shang)(shang)。這也使得它(ta)在(zai)(zai)溶(rong)解和(he)(he)(he)(he)(he)混合時(shi)(shi)易(yi)于揮發(fa)(fa)和(he)(he)(he)(he)(he)擴散。4.折(zhe)射(she)(she)率和(he)(he)(he)(he)(he)折(zhe)射(she)(she)角(jiao)：醋(cu)(cu)(cu)酸丁(ding)(ding)(ding)酯(zhi)具有一定(ding)的(de)(de)(de)折(zhe)射(she)(she)率和(he)(he)(he)(he)(he)折(zhe)射(she)(she)角(jiao)。它(ta)的(de)(de)(de)折(zhe)射(she)(she)率大約(yue)在(zai)(zai)1.39左右，折(zhe)射(she)(she)角(jiao)則在(zai)(zai)120°左右。這使得它(ta)能(neng)夠產生(sheng)一定(ding)的(de)(de)(de)虹(hong)彩效(xiao)果，并(bing)影(ying)響光線(xian)的(de)(de)(de)傳播(bo)方(fang)向和(he)(he)(he)(he)(he)折(zhe)射(she)(she)角(jiao)度。5.蒸(zheng)汽(qi)壓和(he)(he)(he)(he)(he)揮發(fa)(fa)性：醋(cu)(cu)(cu)酸丁(ding)(ding)(ding)酯(zhi)的(de)(de)(de)蒸(zheng)汽(qi)壓較低，容易(yi)揮發(fa)(fa)。這意(yi)(yi)味(wei)著(zhu)它(ta)暴(bao)露在(zai)(zai)空氣(qi)中時(shi)(shi)會(hui)逐漸蒸(zheng)發(fa)(fa)成氣(qi)體(ti)，形(xing)成蒸(zheng)氣(qi)云。因此(ci)，在(zai)(zai)使用和(he)(he)(he)(he)(he)儲存醋(cu)(cu)(cu)酸丁(ding)(ding)(ding)酯(zhi)時(shi)(shi)需要注(zhu)意(yi)(yi)防止其(qi)暴(bao)露在(zai)(zai)空氣(qi)中過(guo)長時(shi)(shi)間。上(shang)(shang)(shang)海工(gong)業醋(cu)(cu)(cu)酸丁(ding)(ding)(ding)酯(zhi)沸(fei)(fei)點(dian)(dian)

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