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碳酸二(er)甲(jia)酯(dimethyl carbonate，DMC)，是(shi)一(yi)种(zhong)(zhong)低毒、环保性(xing)能(neng)(neng)**、用(yong)途广泛(fan)的化(hua)工(gong)原料(liao)，它是(shi)一(yi)种(zhong)(zhong)重要的有(you)机合成中间(jian)体，分子(zi)结构(gou)中含有(you)羰基、甲(jia)基和甲(jia)氧基等(deng)(deng)官能(neng)(neng)团，具有(you)多(duo)种(zhong)(zhong)反应性(xing)能(neng)(neng)，在生产中具有(you)使用(yong)安全、方(fang)便、污染少、容易运输等(deng)(deng)特点。由(you)于(yu)碳酸二(er)甲(jia)酯毒性(xing)较小，是(shi)一(yi)种(zhong)(zhong)具有(you)发展(zhan)前景的“绿色(se)”化(hua)工(gong)产品。

中文名(ming)           碳(tan)酸二甲酯(zhi)                                               英(ying)文名(ming)           Dimethyl carbonate

别    称    碳(tan)酸甲(jia)酯；DMC；碳(tan)酸乙烷    

化学式  C3H6O3 ；（CH3O）2CO ；CH3O-COOCH3

分子(zi)量          90.07                                                          CAS登录号           616-38-6

EINECS登录号           210-478-4                ;                  熔    点        2-4℃

沸    点             90                                                          水溶(rong)性(xing)           难(nan)溶(rong)于水

密    度          1.069 g/cm3                                      外    观(guan)        无色透明(ming)、略有(you)气味、微甜的液体

闪    点         17℃                                                  应(ying)    用(yong)              PC生产替代光气

安(an)全性(xing)描述           无毒