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[求助] N,N-二异丙基乙胺 (DIPEA)限度 已有2人参与

N,N-二异丙基乙胺 (DIPEA)限度怎么计算?N,N-二异丙基乙胺 (DIPEA)的毒理数据没找到,求各位大神分享
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kk1424: 屏蔽内容 2020-06-18 10:55:31
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xiaowz-xf

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【答案】应助回帖

1)通过查询Pubchemical 未检索到有关DIPEA的"HSDB"数据库信息;2)ECHA官网的"REACH registered substance factsheets"可查阅到DIPEA的"Toxicology inforamtion",显示“No repeated dose toxicity study is available for ethyldiisopropylamine (EDIPA). However, two related structural anologues, trimethylamine (CAS No. 75-50-3 ) and triethylamine (CAS No. 121-44-8) have been tested by the oral or the inhalation routes.。。。 in a subchronic inhalation toxicity study with triethylamine,  the NOAEC was higher than 247 ppm (1022 mg/m3)”,因此,个人觉得DIPEA限度制定可参考ICH 3Q附录的三乙胺的NOEL为247ppm计算限度为6250ppm.
https://echa.europa.eu/registrat ... dossier/13609/7/6/1
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