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Othe Name: | Acetic Acid Tert-Butyl Ester | Other Name: | Acetic Acid 1,1-Dimethyethyl Ester |
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Cas No: | 540-88-5 | EINECS NO: | 208-760-7 |
Formula: | C6H12O2 | Purity (%) (GC): | 99.0 Min |
Appearance: | Colorless Transparent Liquid | Relative Density (20/20℃): | 0.8850-0.8870 |
Refractive Index At 20℃: | 1.3850-1.3870 | ||
High Light: | chemical raw materials,pharmaceutical grade raw materials |
Tert-Butyl Acetate , Cas No. 540-88-5 , Acetic Acid Tert-Butyl Ester , Acetic Acid 1,1-Dimethyethyl Ester
Application of Tert-Butyl Acetate:
Tert-Butyl Acetate is used in the preparation of pharmaceutical intermediate.
Formula structure of Tert-Butyl Acetate:
Product description of Tert-Butyl Acetate:
Chemical Name | Tert-Butyl Acetate |
Othe Name |
T-Butyl acetate; tert-butyl ethanoate; Acetic acid, 1,1-dimethylethyl ester; Acetic acid, tert-butyl ester |
Formula | C6H12O2 |
Molecular Weight | 116.1583 |
CAS NO | 540-88-5 |
EINECS NO | 208-760-7 |
Physical property of Tert-Butyl Acetate:
Appearance | Colorless transparent liquid |
Purity (%) (GC) | 99.0 min |
Relative Density (20/20℃) | 0.8850-0.8870 |
Refractive index at 20℃ | 1.3850-1.3870 |
Moisture index at 20℃ | 0.1 max |
Acid Number mg KOH/g | 0.1 max |
Physical property data of T-Butyl acetate
1. Character: colorless liquid with fruit fragrance
2. The melting point (℃) : - 62
3. The boiling point (℃) : 98
4. The relative density (water = 1) : 0.86 (25 ℃)
5. relative vapor density (air =1) : 4
6. The saturation vapor pressure (kPa) : 6.3 (25 ℃)
7. Critical pressure (MPa) : 3.17
8. Octanol/water distribution coefficient: 1.76
9. Flash point (℃) : 16.6 ~ 22.2 (CC)
10. The ignition temperature (℃) : 421
11. Explosion limit (%) : 7.3
12. Lower explosion limit (%) : 1.3
13. Solubility: insoluble in water, soluble in most organic solvents such as ethanol, ether and acetic acid.
14. Standard heat capacity of liquid phase (J/ mol•K) : 236.8
15. Solubility parameter (J/cm3) 0.5:16.040
16. Van der Waals area (cm2/mol) : 1.070 x 1010
17. Van der Waals volume (cm3/mol) : 73.200
Properties and stability of tert-butyl ester
1. Stability and stability
2. Strong oxidant, strong acid and strong alkali of banned substance
3. Aggregation hazard non-polymerization
Packing and storage of Tert-Butyl Acetate:
200L (170kgs) plastic pail net or instructed by the customer. Keep in a tightly closed container, stored in a cool, dry, ventilated area.
Shelf life of Tert-Butyl Acetate:
At least 2 years when stored in sealed packing under above mentioned conditions.