Isopentanediol (2568-33-4) I. Basic Information
1. Chemical name: isopentanediol
2. Chinese alias: isopentanediol; 3-methyl-1,3-butanediol
3. English name: 3-Methyl-1,3-butanediol
4. Molecular formula: C5H12O2
5. Molecular weight: 104.15
6. CAS number: 2568-33-4
7. EINECS number: 459-270-7
8. Appearance: colorless and transparent liquid, with characteristic odor
II. Technical Parameters
project
indicator
Appearance
Colorless and transparent liquid
fragrance
A slight characteristic odor
Content (GC), %
＞99.0
Refractive index (20℃)
1.440～1.446
Relative density (20℃/20℃)
0.974～0.982
Acid value, mgKOH/g
≤1.0
Moisture, %
≤1.6
Heavy metals (mercury, arsenic, cadmium, lead), ppm
＜5
Arsenic, ppm
＜2
Burnt residue, %
＜0.05
(The above parameters are reference values, and the specific details are subject to the factory inspection sheet.)
III. Packaging specifications
170kg galvanized iron drum