異己二(er)醇(chun)的可(ke)(ke)(ke)(ke)燃(ran)(ran)(ran)性(xing)及安全(quan)特(te)(te)性(xing)分析異己二(er)醇(chun)（常見結構為(wei)(wei)2--1，3-己二(er)醇(chun)，C8H18O2）是一種具(ju)有中等可(ke)(ke)(ke)(ke)燃(ran)(ran)(ran)性(xing)的有機化(hua)(hua)合物，其燃(ran)(ran)(ran)燒(shao)(shao)特(te)(te)性(xing)與其物理化(hua)(hua)學性(xing)質(zhi)密(mi)切相(xiang)(xiang)關(guan)。以下是針(zhen)對其可(ke)(ke)(ke)(ke)燃(ran)(ran)(ran)性(xing)及相(xiang)(xiang)關(guan)安全(quan)風險(xian)的詳細(xi)分析：###1.基本燃(ran)(ran)(ran)燒(shao)(shao)特(te)(te)性(xing)異己二(er)醇(chun)的閃(shan)點（閉杯）約(yue)(yue)為(wei)(wei)110-120°C，屬于可(ke)(ke)(ke)(ke)燃(ran)(ran)(ran)液體(ti)(ti)范疇（閃(shan)點＞60°C且≤93°C為(wei)(wei)可(ke)(ke)(ke)(ke)燃(ran)(ran)(ran)，＞93°C為(wei)(wei)難(nan)燃(ran)(ran)(ran)）。這一數據(ju)表明其在常溫(wen)下不(bu)(bu)易(yi)形成(cheng)可(ke)(ke)(ke)(ke)燃(ran)(ran)(ran)蒸(zheng)氣(qi)(qi)(qi)(qi)，但(dan)在高溫(wen)環境(jing)或密(mi)閉空間受(shou)熱時(shi)(shi)(shi)(shi)仍存(cun)在燃(ran)(ran)(ran)燒(shao)(shao)風險(xian)。其自燃(ran)(ran)(ran)溫(wen)度(du)約(yue)(yue)為(wei)(wei)340-380°C，需避(bi)免接(jie)觸(chu)高溫(wen)表面或明火。###2.燃(ran)(ran)(ran)燒(shao)(shao)行為(wei)(wei)分析?燃(ran)(ran)(ran)燒(shao)(shao)產物：完(wan)全(quan)燃(ran)(ran)(ran)燒(shao)(shao)時(shi)(shi)(shi)(shi)生成(cheng)二(er)氧(yang)(yang)化(hua)(hua)碳和水，但(dan)實際燃(ran)(ran)(ran)燒(shao)(shao)可(ke)(ke)(ke)(ke)能伴(ban)隨不(bu)(bu)完(wan)全(quan)燃(ran)(ran)(ran)燒(shao)(shao)產物，如、醛(quan)類及碳顆(ke)粒煙(yan)(yan)霧(wu)。?火焰(yan)特(te)(te)征：燃(ran)(ran)(ran)燒(shao)(shao)時(shi)(shi)(shi)(shi)產生淡藍色火焰(yan)，伴(ban)隨輕微(wei)黑煙(yan)(yan)，熱值約(yue)(yue)為(wei)(wei)30MJ/kg（與柴油接(jie)近）。?擴(kuo)散特(te)(te)性(xing)：由于黏度(du)較(jiao)高（約(yue)(yue)45mPa·s/20°C），液體(ti)(ti)流動緩慢，但(dan)蒸(zheng)氣(qi)(qi)(qi)(qi)密(mi)度(du)（約(yue)(yue)4.5，空氣(qi)(qi)(qi)(qi)=1）大于空氣(qi)(qi)(qi)(qi)，可(ke)(ke)(ke)(ke)能在地面低(di)洼處(chu)積聚(ju)(ju)。###3.風險(xian)場景(jing)評估(gu)?霧(wu)化(hua)(hua)風險(xian)：在噴涂(tu)或高壓(ya)作業(ye)中形成(cheng)氣(qi)(qi)(qi)(qi)溶(rong)膠時(shi)(shi)(shi)(shi)，點火能量可(ke)(ke)(ke)(ke)能降至5-10mJ。?熱分解：超過200°C時(shi)(shi)(shi)(shi)開(kai)始分解，釋放刺(ci)激性(xing)氣(qi)(qi)(qi)(qi)體(ti)(ti)如。?配伍風險(xian)：與強氧(yang)(yang)化(hua)(hua)劑(ji)（如、過氧(yang)(yang)化(hua)(hua)物）接(jie)觸(chu)可(ke)(ke)(ke)(ke)能引發劇烈反應(ying)。###4.安全(quan)防(fang)護措施建議采(cai)(cai)取分級防(fang)控(kong)策(ce)略(lve)：-工程控(kong)制(zhi)：保持環境(jing)溫(wen)度(du)＜40°C，配備防(fang)爆通風系統-操作防(fang)護：使(shi)用防(fang)靜電工具(ju)，禁止使(shi)用壓(ya)縮空氣(qi)(qi)(qi)(qi)進行轉移-滅火方案：優(you)先(xian)采(cai)(cai)用抗醇(chun)泡沫(mo)（6%型）、二(er)氧(yang)(yang)化(hua)(hua)碳或干粉滅火器，忌用直流水撲(pu)救###5.特(te)(te)殊(shu)注意事項(xiang)該物質(zhi)雖(sui)然閃(shan)點較(jiao)高，但(dan)受(shou)熱時(shi)(shi)(shi)(shi)蒸(zheng)氣(qi)(qi)(qi)(qi)壓(ya)力(li)上升較(jiao)快（40°C時(shi)(shi)(shi)(shi)約(yue)(yue)0.3kPa），在受(shou)限空間作業(ye)時(shi)(shi)(shi)(shi)需嚴格(ge)監測蒸(zheng)氣(qi)(qi)(qi)(qi)濃(nong)度(du)。建議儲存(cun)于不(bu)(bu)銹鋼或聚(ju)(ju)乙烯容(rong)器，避(bi)免使(shi)用鋁制(zhi)容(rong)器長(chang)期儲存(cun)。注：具(ju)體(ti)(ti)參(can)數可(ke)(ke)(ke)(ke)能因異構體(ti)(ti)純度(du)差異而變(bian)化(hua)(hua)，實際應(ying)用前應(ying)查閱版MSDS并開(kai)展專項(xiang)風險(xian)評估(gu)。工業(ye)級產品可(ke)(ke)(ke)(ke)能含有雜質(zhi)導致閃(shan)點降低(di)10-15°C，需特(te)(te)別注意。

異(yi)(yi)己二(er)(er)醇(chun)(chun)(chun)(chun)(chun)（2-Methyl-2，4-pentanediol，簡(jian)稱MPD）是(shi)一種具有(you)(you)(you)兩個羥(qian)基的(de)(de)(de)(de)多(duo)元(yuan)醇(chun)(chun)(chun)(chun)(chun)化(hua)合物(wu)(wu)，白銀異(yi)(yi)己二(er)(er)醇(chun)(chun)(chun)(chun)(chun)，憑借其(qi)(qi)的(de)(de)(de)(de)化(hua)學(xue)(xue)(xue)性(xing)(xing)(xing)(xing)(xing)(xing)質(zhi)（如(ru)(ru)高(gao)(gao)沸(fei)點、低揮(hui)(hui)發(fa)(fa)性(xing)(xing)(xing)(xing)(xing)(xing)、優異(yi)(yi)的(de)(de)(de)(de)溶(rong)(rong)解(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)和(he)保濕性(xing)(xing)(xing)(xing)(xing)(xing)），在(zai)多(duo)個工業(ye)(ye)(ye)領域和(he)消(xiao)費(fei)品領域均有(you)(you)(you)重要(yao)(yao)應(ying)(ying)(ying)用(yong)(yong)。以下是(shi)其(qi)(qi)主要(yao)(yao)應(ying)(ying)(ying)用(yong)(yong)領域的(de)(de)(de)(de)詳(xiang)細分(fen)析(xi)：###1.**化(hua)妝品與(yu)(yu)個人護理行業(ye)(ye)(ye)**異(yi)(yi)己二(er)(er)醇(chun)(chun)(chun)(chun)(chun)是(shi)化(hua)妝品配方(fang)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)多(duo)功(gong)能(neng)(neng)成分(fen)，主要(yao)(yao)用(yong)(yong)于(yu)(yu)(yu)**保濕劑(ji)(ji)(ji)(ji)和(he)溶(rong)(rong)劑(ji)(ji)(ji)(ji)**。其(qi)(qi)分(fen)子結構中(zhong)(zhong)(zhong)的(de)(de)(de)(de)羥(qian)基使其(qi)(qi)能(neng)(neng)夠(gou)有(you)(you)(you)效(xiao)鎖住水分(fen)，提升產品的(de)(de)(de)(de)保濕性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)，常用(yong)(yong)于(yu)(yu)(yu)面霜、乳液、精華液及護發(fa)(fa)產品中(zhong)(zhong)(zhong)。相較(jiao)于(yu)(yu)(yu)傳(chuan)統(tong)保濕劑(ji)(ji)(ji)(ji)（如(ru)(ru)甘(gan)油），異(yi)(yi)己二(er)(er)醇(chun)(chun)(chun)(chun)(chun)具有(you)(you)(you)更輕(qing)薄的(de)(de)(de)(de)質(zhi)地，可(ke)(ke)減少黏膩(ni)感，同時兼(jian)具抗(kang)菌(jun)性(xing)(xing)(xing)(xing)(xing)(xing)，可(ke)(ke)替代部(bu)分(fen)防(fang)腐(fu)劑(ji)(ji)(ji)(ji)，符(fu)合“無添(tian)加(jia)”護膚(fu)品的(de)(de)(de)(de)趨(qu)勢。此(ci)外，它(ta)還(huan)能(neng)(neng)幫助(zhu)溶(rong)(rong)解(jie)(jie)香精、活性(xing)(xing)(xing)(xing)(xing)(xing)成分(fen)（如(ru)(ru)維生素、植物(wu)(wu)提取物(wu)(wu)），增(zeng)(zeng)強配方(fang)的(de)(de)(de)(de)穩定(ding)性(xing)(xing)(xing)(xing)(xing)(xing)。###2.**工業(ye)(ye)(ye)涂(tu)料與(yu)(yu)油墨**在(zai)工業(ye)(ye)(ye)領域，異(yi)(yi)己二(er)(er)醇(chun)(chun)(chun)(chun)(chun)作(zuo)(zuo)為**環(huan)(huan)保型高(gao)(gao)沸(fei)點溶(rong)(rong)劑(ji)(ji)(ji)(ji)**，廣(guang)泛應(ying)(ying)(ying)用(yong)(yong)于(yu)(yu)(yu)水性(xing)(xing)(xing)(xing)(xing)(xing)涂(tu)料、油墨和(he)膠(jiao)黏劑(ji)(ji)(ji)(ji)中(zhong)(zhong)(zhong)。其(qi)(qi)低揮(hui)(hui)發(fa)(fa)性(xing)(xing)(xing)(xing)(xing)(xing)和(he)強溶(rong)(rong)解(jie)(jie)力(li)(li)可(ke)(ke)延(yan)緩涂(tu)料干燥(zao)時間(jian)(jian)，改(gai)善(shan)流(liu)平(ping)性(xing)(xing)(xing)(xing)(xing)(xing)，減少涂(tu)膜缺陷（如(ru)(ru)橘皮(pi)紋）。同時，因(yin)其(qi)(qi)毒性(xing)(xing)(xing)(xing)(xing)(xing)較(jiao)低，符(fu)合歐盟REACH等環(huan)(huan)保法規要(yao)(yao)求(qiu)，逐漸替代傳(chuan)統(tong)溶(rong)(rong)劑(ji)(ji)(ji)(ji)（如(ru)(ru)乙二(er)(er)醇(chun)(chun)(chun)(chun)(chun)醚(mi)類(lei)），助(zhu)力(li)(li)綠色(se)化(hua)工發(fa)(fa)展。在(zai)印刷(shua)油墨中(zhong)(zhong)(zhong)，異(yi)(yi)己二(er)(er)醇(chun)(chun)(chun)(chun)(chun)能(neng)(neng)平(ping)衡干燥(zao)速度與(yu)(yu)色(se)彩(cai)穩定(ding)性(xing)(xing)(xing)(xing)(xing)(xing)，提升印刷(shua)品質(zhi)量。###3.**醫(yi)藥(yao)(yao)與(yu)(yu)中(zhong)(zhong)(zhong)間(jian)(jian)體**異(yi)(yi)己二(er)(er)醇(chun)(chun)(chun)(chun)(chun)是(shi)合成多(duo)種和(he)農用(yong)(yong)化(hua)學(xue)(xue)(xue)品的(de)(de)(de)(de)重要(yao)(yao)**中(zhong)(zhong)(zhong)間(jian)(jian)體**。例如(ru)(ru)，在(zai)抗(kang)真菌(jun)或(huo)(huo)藥(yao)(yao)的(de)(de)(de)(de)制備中(zhong)(zhong)(zhong)，其(qi)(qi)羥(qian)基可(ke)(ke)作(zuo)(zuo)為反(fan)應(ying)(ying)(ying)位點參與(yu)(yu)酯(zhi)化(hua)、醚(mi)化(hua)等反(fan)應(ying)(ying)(ying)。此(ci)外，它(ta)還(huan)可(ke)(ke)用(yong)(yong)于(yu)(yu)(yu)乳化(hua)劑(ji)(ji)(ji)(ji)或(huo)(huo)增(zeng)(zeng)效(xiao)劑(ji)(ji)(ji)(ji)的(de)(de)(de)(de)合成，改(gai)善(shan)藥(yao)(yao)液的(de)(de)(de)(de)滲(shen)透性(xing)(xing)(xing)(xing)(xing)(xing)與(yu)(yu)附著(zhu)力(li)(li)。近年來，其(qi)(qi)在(zai)核酸載體研發(fa)(fa)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)也受到(dao)關(guan)注，可(ke)(ke)能(neng)(neng)用(yong)(yong)于(yu)(yu)(yu)改(gai)善(shan)遞(di)送效(xiao)率。###4.**高(gao)(gao)分(fen)子材料與(yu)(yu)功(gong)能(neng)(neng)助(zhu)劑(ji)(ji)(ji)(ji)**在(zai)聚合物(wu)(wu)領域，異(yi)(yi)己二(er)(er)醇(chun)(chun)(chun)(chun)(chun)可(ke)(ke)作(zuo)(zuo)為**聚氨酯(zhi)、聚酯(zhi)的(de)(de)(de)(de)改(gai)性(xing)(xing)(xing)(xing)(xing)(xing)單體**，賦(fu)予材料柔韌性(xing)(xing)(xing)(xing)(xing)(xing)或(huo)(huo)耐水解(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)。此(ci)外，它(ta)還(huan)能(neng)(neng)作(zuo)(zuo)為增(zeng)(zeng)塑劑(ji)(ji)(ji)(ji)用(yong)(yong)于(yu)(yu)(yu)PVC等塑料中(zhong)(zhong)(zhong)，提升加(jia)工性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)；或(huo)(huo)作(zuo)(zuo)為消(xiao)泡劑(ji)(ji)(ji)(ji)、抗(kang)凍(dong)劑(ji)(ji)(ji)(ji)添(tian)加(jia)到(dao)工業(ye)(ye)(ye)流(liu)體（如(ru)(ru)液壓油、冷卻液）中(zhong)(zhong)(zhong)，增(zeng)(zeng)強低溫穩定(ding)性(xing)(xing)(xing)(xing)(xing)(xing)。###5.**電(dian)子與(yu)(yu)精密(mi)清(qing)(qing)(qing)洗**在(zai)電(dian)子制造中(zhong)(zhong)(zhong)，異(yi)(yi)己二(er)(er)醇(chun)(chun)(chun)(chun)(chun)憑借對有(you)(you)(you)機(ji)殘留物(wu)(wu)的(de)(de)(de)(de)強溶(rong)(rong)解(jie)(jie)力(li)(li)和(he)低腐(fu)蝕性(xing)(xing)(xing)(xing)(xing)(xing)，被(bei)用(yong)(yong)作(zuo)(zuo)**精密(mi)清(qing)(qing)(qing)洗劑(ji)(ji)(ji)(ji)**，適用(yong)(yong)于(yu)(yu)(yu)半導體元(yuan)件、光學(xue)(xue)(xue)鏡片(pian)的(de)(de)(de)(de)清(qing)(qing)(qing)洗工藝，異(yi)(yi)己二(er)(er)醇(chun)(chun)(chun)(chun)(chun)品質(zhi)可(ke)(ke)靠(kao)，避(bi)免損(sun)傷(shang)精密(mi)部(bu)件。###總結異(yi)(yi)己二(er)(er)醇(chun)(chun)(chun)(chun)(chun)的(de)(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)覆(fu)蓋日(ri)化(hua)、工業(ye)(ye)(ye)、醫(yi)藥(yao)(yao)等多(duo)個高(gao)(gao)附加(jia)值領域，其(qi)(qi)環(huan)(huan)保特性(xing)(xing)(xing)(xing)(xing)(xing)與(yu)(yu)功(gong)能(neng)(neng)多(duo)樣性(xing)(xing)(xing)(xing)(xing)(xing)契合現代產業(ye)(ye)(ye)升級需求(qiu)。隨著(zhu)綠色(se)化(hua)學(xue)(xue)(xue)和(he)功(gong)能(neng)(neng)性(xing)(xing)(xing)(xing)(xing)(xing)材料的(de)(de)(de)(de)發(fa)(fa)展，其(qi)(qi)市場潛力(li)(li)有(you)(you)(you)望進一步(bu)釋放，尤其(qi)(qi)在(zai)護膚(fu)品和(he)可(ke)(ke)持續(xu)工業(ye)(ye)(ye)解(jie)(jie)決方(fang)案中(zhong)(zhong)(zhong)前景廣(guang)闊(kuo)。

異己(ji)(ji)二(er)(er)醇(chun)(chun)（HexyleneGlycol）是一種多功(gong)能(neng)(neng)溶劑(ji)(ji)和(he)(he)保濕(shi)劑(ji)(ji)，廣泛應用(yong)于(yu)護膚(fu)品(pin)(pin)(pin)、洗護用(yong)品(pin)(pin)(pin)及防曬產(chan)(chan)品(pin)(pin)(pin)中(zhong)(zhong)。其添加(jia)(jia)(jia)(jia)量(liang)需根據(ju)產(chan)(chan)品(pin)(pin)(pin)類型(xing)(xing)、配(pei)(pei)方(fang)需求和(he)(he)安(an)全(quan)(quan)性綜合考量(liang)，通(tong)常(chang)(chang)在(zai)(zai)以下范圍內：###一、常(chang)(chang)見添加(jia)(jia)(jia)(jia)量(liang)范圍1.**護膚(fu)品(pin)(pin)(pin)**（精(jing)華、乳液、面霜等(deng)）添加(jia)(jia)(jia)(jia)量(liang)多為0.5%-3%，主(zhu)要(yao)作(zuo)為溶劑(ji)(ji)幫助(zhu)活(huo)性成(cheng)分溶解，異己(ji)(ji)二(er)(er)醇(chun)(chun)信譽可(ke)(ke)靠，或(huo)輔助(zhu)保濕(shi)。例(li)如：-在(zai)(zai)含高濃(nong)度(du)(du)維生(sheng)素C或(huo)煙酰胺的配(pei)(pei)方(fang)中(zhong)(zhong)，常(chang)(chang)用(yong)1%-2%提升成(cheng)分穩定性。-敏感肌(ji)產(chan)(chan)品(pin)(pin)(pin)通(tong)常(chang)(chang)控制在(zai)(zai)0.5%-1%以下，避(bi)免過(guo)度(du)(du)脫脂。2.**清潔類產(chan)(chan)品(pin)(pin)(pin)**（潔面乳、卸(xie)妝液、洗發水）添加(jia)(jia)(jia)(jia)量(liang)稍高，約2%-5%，異己(ji)(ji)二(er)(er)醇(chun)(chun)報價，用(yong)于(yu)增(zeng)強(qiang)清潔配(pei)(pei)方(fang)的溶解力(li)，同時調節黏(nian)度(du)(du)。例(li)如：-卸(xie)妝油/水中(zhong)(zhong)可(ke)(ke)能(neng)(neng)添加(jia)(jia)(jia)(jia)3%-5%以溶解防水彩妝。-氨基(ji)酸(suan)潔面產(chan)(chan)品(pin)(pin)(pin)中(zhong)(zhong)常(chang)(chang)用(yong)2%-3%改善泡沫細膩度(du)(du)。3.**防曬及彩妝**添加(jia)(jia)(jia)(jia)量(liang)1%-4%，主(zhu)要(yao)作(zuo)為均勻分散防曬劑(ji)(ji)或(huo)色粉的載體(ti)。例(li)如：-物(wu)理防曬霜中(zhong)(zhong)可(ke)(ke)能(neng)(neng)使用(yong)3%-4%輔助(zhu)氧化(hua)鋅分散。-防水型(xing)(xing)睫毛膏中(zhong)(zhong)可(ke)(ke)達5%（需搭配(pei)(pei)成(cheng)膜劑(ji)(ji)）。###二(er)(er)、安(an)全(quan)(quan)性考量(liang)1.**法規限制**中(zhong)(zhong)國《化(hua)妝品(pin)(pin)(pin)安(an)全(quan)(quan)技術規范》未設定異己(ji)(ji)二(er)(er)醇(chun)(chun)的限值，但歐盟SCCS建(jian)議總二(er)(er)醇(chun)(chun)類溶劑(ji)(ji)（含異己(ji)(ji)二(er)(er)醇(chun)(chun)）濃(nong)度(du)(du)不(bu)超(chao)過(guo)5%。實(shi)際應用(yong)中(zhong)(zhong)需結合配(pei)(pei)方(fang)整體(ti)刺激性評(ping)估。2.**配(pei)(pei)伍禁忌**-高濃(nong)度(du)(du)（>5%）可(ke)(ke)能(neng)(neng)破壞皮膚(fu)屏障，建(jian)議與甘油、泛醇(chun)(chun)等(deng)舒(shu)緩成(cheng)分復配(pei)(pei)。-避(bi)免與強(qiang)堿性成(cheng)分（如皂基(ji)）直接(jie)混合，可(ke)(ke)能(neng)(neng)降低功(gong)效(xiao)(xiao)。###三、替(ti)代(dai)方(fang)案對比(bi)相(xiang)較于(yu)丙二(er)(er)醇(chun)(chun)（易(yi)致敏）和(he)(he)乙醇(chun)(chun)（揮發性強(qiang)），異己(ji)(ji)二(er)(er)醇(chun)(chun)具有更溫和(he)(he)、低揮發的特性，尤其適合駐留型(xing)(xing)產(chan)(chan)品(pin)(pin)(pin)。在(zai)(zai)環保配(pei)(pei)方(fang)中(zhong)(zhong)可(ke)(ke)部分替(ti)換為生(sheng)物(wu)基(ji)（添加(jia)(jia)(jia)(jia)量(liang)需增(zeng)加(jia)(jia)(jia)(jia)20%-30%）。總結：異己(ji)(ji)二(er)(er)醇(chun)(chun)的典型(xing)(xing)添加(jia)(jia)(jia)(jia)量(liang)為0.5%-5%，需根據(ju)產(chan)(chan)品(pin)(pin)(pin)功(gong)效(xiao)(xiao)定位、劑(ji)(ji)型(xing)(xing)特點和(he)(he)目標人(ren)群調整。建(jian)議通(tong)過(guo)斑貼試驗驗證(zheng)配(pei)(pei)方(fang)安(an)全(quan)(quan)性，尤其在(zai)(zai)孕(yun)婦或(huo)兒童產(chan)(chan)品(pin)(pin)(pin)中(zhong)(zhong)建(jian)議采用(yong)下限濃(nong)度(du)(du)。