12-冠醚-4 97%
供应商: Thermo Fisher Scientific
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Danger
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Synonyms:
1,4,7,10-四氧环十二烷
187020025
187020050
ACRO187020025EA
0
CNY
ACRO187020025
ACRO187020050
12-冠醚-4 97%
12-冠醚-4
分子式:
C₈H₁₆O₄ 分子量: 176.21 g/mol 沸点: 254 溶点: 16 密度: 1.08 g/cm³ 闪点: >112 °C 存储条件: Ambient |
MDL编号:
MFCD00005103 CAS号: 294-93-9 EINECS: 206-036-5 UN号: 2810 ADR: 6.1 II |
产品技术规格
Appearance | Clear colorless to light yellow Liquid after melting |
Infrared spectrum | Conforms |
Refractive index | 1.4600 to 1.4630 (20°C, 589 nm) |
GC | ≥96.0 % |
Water | ≤5 % |
Titration with HClO4 | 88.2 to 93.0 % (≤2.0 % (Tert.amine)) |
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