半岛bd体育手机客户端 说明
分析说明
Assay (perchloric acid titration, calculated on dried substance): 99.0 - 101.0 %
Identity (IR-spectrum): passes test
Identity (specific rotation): passes test
Spec. rotation (α 20/D, 10?g/l, water, calc. on dried substance): -30.0 to -33.0
Appearance: white to almost white, crystalline or amorphous powder
Appearance of solution (10?g/l, Hydrochloric acid 1?mol/l): clear and colorless
Chloride (Cl): ≤ 200 ppm
Sulfate (SO?): ≤ 300 ppm
Fe (Iron): ≤ 20 ppm
Ninhydrin-positive substances (LC)(any ninhydrin-positive impurity): ≤ 0.2 %
Ninhydrin-positive substances (LC) (ammonium (570 nm)): ≤ 0.02 %
Ninhydrin-positive substances (LC)(total impurities): ≤ 0.5 %
Loss on drying (105 °C; 3?h): ≤ 0.3 %
基本信息
| 经验(实验)分子式 | C11H12N2O2 |
| 分子量 | 204.23 |
| MDL编号 | MFCD00064340 |
| EC索引号 | 200-795-6 |
半岛bd体育手机客户端 性质
| 质量水平 | 100 |
| 形式 | solid |
| 效能 | 16000 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 5.5-7.0 (20 ℃, 10 g/L in H2O) |
| mp | 290 ℃ (decomposition) |
| 溶解性 | 10 g/L |
| 堆积密度 | 400 kg/m3 |
| 储存温度 | 2-30℃ |
| InChI | 1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15) |
| InChI key | QIVBCDIJIAJPQS-UHFFFAOYSA-N |
安全信息
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
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