
[有化] *********;三硝基酚
Methods To get the regressive equation and correlative coefficient, we compared the enzymatic method and the basic picric acid method methodologically on the detecting of creatinine.
方法:通過對酶法和堿性*********法測定肌酐的方法學比較,得出回歸方程、相關系數。
The thermodynamics and dynamics for adsorption of picric acid onto polyamide under static conditions were stu***d and the influence of temperature on the adsorption was also inspected.
在靜态下,考察了溫度對聚酰胺樹脂吸附水溶液中*********的影響,探讨了吸附的熱力學、動力學規律。
In the paper, a PVC membrane picric acid anion selective electrode is developed using Bromhexadecyl pyridine picrate ion pair as the active component and dioctyl phthalate as the plasticizer.
本文用*********溴代十六烷基吡啶離子對作為電活性物質,以鄰苯二甲酸二辛酯為增塑劑,研制成以PVC為基質膜的*********離子選擇電極。
|trinitrophenol;[有化]*********;三硝基酚
苦味酸(Picric Acid),化學名稱為2,4,6-三硝基苯酚(2,4,6-Trinitrophenol),是一種重要的硝基芳香族化合物。其分子式為C₆H₃N₃O₇,結構中含有三個硝基(-NO₂)官能團,屬于強酸性有機酸。以下是其詳細解釋:
物理性質
苦味酸為淡黃色結晶或粉末,味極苦(故名“苦味酸”),熔點約122–123°C。微溶于冷水,易溶于熱水、乙醇及苯等有機溶劑。幹燥狀态下對摩擦、撞擊敏感,易爆炸。
化學性質
$$ 4text{C}_6text{H}_3text{N}_3text{O}_7 rightarrow 10text{CO} + 4text{H}_2text{O} + 2text{H}_2 + 6text{N}_2 $$
早期用途
現代應用
苦味酸具劇毒(口服緻死量約1–2g)和高爆炸風險。儲存時需:
picric acid(苦味酸)是一種有機化合物,其化學名稱為2,4,6-三硝基苯酚,分子式為 $mathrm{C_6H_3N_3O_7}$。以下是其詳細解釋:
如需更詳細的工業制備或檢測方法,可參考化學專業文獻或權威數據庫(如、3、5的原始來源)。
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