CAS: 80-73-9
Molecular formula: C5H10N2O
Molecular weight: 114.15
Structural formula:

Usage:
an aprotic polar and high functional reaction solvent using in the production of pesticide, dye, pigmet, medicine, polymer compound, high quality polyamide, high energy electrolytic solution, printing ink, catalyst, medicine synergist, special cleaning agent and others, a replacement product of HMPA leading cancer.
Properties and characteristic:
It is a colorless, transparent and lower viscosity liquid having mp 8.2℃, b.p225.5℃, d 1.042, fp 83℃,nD201.4720.It has high boiling point, high flash point and lower poison and is stable to acid, alkali, water, light and oxygen. As a solvent use it can be recovered conveniently by the distillition, filter, extraction and so on. In the various organic reactions. reaction rate and yield is raised by dissoling and activating reacting substances.
Specification
| tests |
industrial grade |
first-class |
high-class |
| calous/Hazen units |
≤70 |
≤50 |
≤20 |
| Refractive index/nD20 |
1.471~1.473 |
1.471~1.473 |
1.471~1.473 |
| specific gravity/d420 |
1.05~1.06 |
1.05~1.06 |
1.05~1.06 |
| IR spectrum |
conform to reference |
conform to reference |
conform to reference |
| water/% |
≤0.2 |
≤0.2 |
≤0.1 |
| GC Purity/% |
≥98 |
≥99 |
≥99.9 |
Package: 200 kg/Drum |