浙江化工
浙江化工
절강화공
ZHEJIANG CHEMICAL INDUSTRY
2014年
6期
51-53
,共3页
谭头云%杨洪达%许来威%孙剑英%俞霖洁%王晨茜
譚頭雲%楊洪達%許來威%孫劍英%俞霖潔%王晨茜
담두운%양홍체%허래위%손검영%유림길%왕신천
1,5-戊二胺%摇瓶法%气相色谱%离子色谱
1,5-戊二胺%搖瓶法%氣相色譜%離子色譜
1,5-무이알%요병법%기상색보%리자색보
1,5-diaminopentane%shake flash method%gas chromatograph%ion chromatograph
建立摇瓶法测定1,5-戊二胺的正辛醇/水分配系数分析方法。气相色谱法测定正辛醇中1,5-戊二胺含量,离子色谱法测定水相中1,5-戊二胺含量。当正辛醇与水体积比为2:1时,lgPow为-0.38;体积比为1:1时,lgPow为-0.26;体积比为1:2时,lgPow为-0.24;lgPow平均值为-0.3。该方法简单可靠,符合OECD 107要求,适用于1,5-戊二胺的正辛醇/水分配系数的测定。
建立搖瓶法測定1,5-戊二胺的正辛醇/水分配繫數分析方法。氣相色譜法測定正辛醇中1,5-戊二胺含量,離子色譜法測定水相中1,5-戊二胺含量。噹正辛醇與水體積比為2:1時,lgPow為-0.38;體積比為1:1時,lgPow為-0.26;體積比為1:2時,lgPow為-0.24;lgPow平均值為-0.3。該方法簡單可靠,符閤OECD 107要求,適用于1,5-戊二胺的正辛醇/水分配繫數的測定。
건립요병법측정1,5-무이알적정신순/수분배계수분석방법。기상색보법측정정신순중1,5-무이알함량,리자색보법측정수상중1,5-무이알함량。당정신순여수체적비위2:1시,lgPow위-0.38;체적비위1:1시,lgPow위-0.26;체적비위1:2시,lgPow위-0.24;lgPow평균치위-0.3。해방법간단가고,부합OECD 107요구,괄용우1,5-무이알적정신순/수분배계수적측정。
The analytical method for determination of the n-octanol/water partition coefficient of 1,5-di-aminopentane by shake flask method was established. The 1,5-diaminopentane in n-octanol was determined by gas chromatography. The 1,5-diaminopentane in water was determined by ion chromatography. When the volumetric ratio of n-octanol/water was 2:1, lgPow was-0.38, the volumetric ratio of n-octanol/water was 1:1, lgPow was -0.26, the volumetric ratio of n-octanol/water was 1:2, lgPow was -0.24. The average value of lgPow was-0.3. The method was simple and reliable, conformed to the requirement of OECD 107, and could be suitable for determination of the n-octanol/water partition coefficient of 1,5-diaminopentane.