【CAS】68-12-2
Alias: DMF
الصيغة الجزيئية: C3H7NO Relative molecular mass: 73.09
الصيغة التركيبية:
1- خاصية المنتج
N,N-Dimethylformamide is an organic compound, a colorless transparent liquid. It is not only a widely used chemical raw material but also an excellent solvent with extensive applications. It can be mixed freely with water and most organic solvents, and has good solubility for various organic compounds and inorganic compounds.
2.
| المعلمة | المواصفات |
| المظهر | سائل شفاف، عديم اللون |
| Purity (GC, area %) | ≥ 99.9% |
| المحتوى المائي | ≤ 0.05% (500 ppm) |
| Acidity (as formic acid) | ≤ 0.01% (100 جزء في المليون) |
| الكثافة (20 درجة مئوية، جم/سم مكعب) | 0.944 – 0.948 |
| درجة الغليان (درجة مئوية) | 152 – 155 |
| معامل الانكسار (nD²⁰) | 1.428 – 1.432 |
| Non-volatile matter | ≤ 0.005% (50 جزء من المليون) |
| Dimethylamine (DMA) | ≤ 0.02% (200 ppm) |
3- نطاق التطبيق والاستخدام
DMF is not only a widely used chemical raw material, but also an excellent solvent with extensive applications. Apart from halogenated hydrocarbons, it can be mixed freely with water and most organic solvents. It has good solubility for a variety of organic compounds and inorganic compounds.
4- العبوة والتخزين
Open steel drums. Ordinary wooden boxes for ampoule bottles. Threaded-mouth glass bottles, glass bottles with iron caps and pressed mouths, plastic bottles or metal drums (cans), etc. Must not be mixed and transported together with oxidants, acids, food and food additives, etc.
