There are provided a gel forming composition for radiation dosimetry, and a high sensitivity and high safety radiation dosimeter using a gel formed from the composition. A gel forming composition for radiation dosimetry comprising a gelator and a compound of Formula (1):
(wherein R1 is a hydrogen atom, a halogen atom, an optionally substituted C1-12 alkyl group, etc.; and R2 and R3 are each independently a hydrogen atom, an optionally substituted C1-12 alkyl group, an optionally substituted monovalent C6-12 aromatic group, or R2 and R3 form a 4- to 8-membered ring together with a carbon atom to which R2 and R3 are bonded, and the 4- to 8-membered ring may have 0 to 3 nitrogen atoms, oxygen atoms, or sulfur atoms as a ring atom, provided that R2 and R3 are not simultaneously a hydrogen atom).
提供了一种用于辐射剂量测定的凝胶形成组合物,以及一种使用由该组合物形成的凝胶的高灵敏度和高安全性辐射剂量计。一种用于辐射剂量测定的凝胶形成组合物,包括凝胶剂和式(1)化合物:
(其中 R1 是氢原子、卤素原子、任选取代的 C1-12 烷基等;R2 和 R3 各自独立地是氢原子、任选取代的 C1-12 烷基、任选取代的单价 C6-12 芳基,或 R2 和 R3 与 R2 和 R3 所键合的碳原子一起形成 4 至 8 元环,4 至 8 元环可以有 0 至 3 个氮原子、氧原子或
硫原子作为环原子,但 R2 和 R3 不能同时是氢原子)。