학회 | 한국공업화학회 |
학술대회 | 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU)) |
권호 | 22권 2호 |
발표분야 | 정밀화학_포스터 |
제목 | Synthesis of bis(dinitropyrazolyl)methane derivatives as insensitive high energy materials |
초록 | High-energy materials (HEMs) require both high explosive performance for catastrophic damage and insensitivity for safe use. Explosive performance of high energy materials can be obtained by introducing more explosophores within a molecule such as a nitro group. Insensitivity can be enhanced by stability of the molecular structure such as aromaticity. Recently, polynitropyrazoles have attracted attention due to their high stability and explosive performance. In this study, we present the synthesis of two novel bis(dinitropyrazolyl)methanes. Bis(3,4-dinitropyrazol-1-yl)methane and bis(3,5-dinitropyrazol-1-yl)methane were synthesized and their calculated explosive performance data and measured sensitivity show both good explosive performance and high insensitivity to external stimuli such as heat, impact, friction. Due to the excellent insensitivities, they could be available as HEMs by themselves or as precursors or additives to other HEMs. |
저자 | 박정현1, 김남태1, 이아현1, 이홍원1, 권국태2, 김영규1 |
소속 | 1서울대, 2국방과학(연) |
키워드 | pyrazoles; bis(dinitropyrazolyl)methanes; high energy materials (HEMs) |