D-alpha-Tocopherol Acetate D-alpha-Tocopherol Acetate
Structural formula
| Business number | 01A0 |
|---|---|
| Molecular formula | C31H52O3 |
| Molecular weight | 472.75 |
| label |
Vitamin E acetate (D-form), Vitamin E Acetate (D-form) |
Numbering system
CAS number:58-95-7
MDL number:MFCD00072052
EINECS number:200-405-4
RTECS number:GP8280000
BRN number:None
PubChem number:24900095
Physical property data
1. Characteristics: slightly yellow or yellow transparent viscous liquid, almost odorless, easily oxidized when exposed to light and gradually changes color to a darker color.
2. Density (g/mL,25/4℃)：0.950
3. Relative vapor density (g/mL,Air=1 ): Undetermined
4. Melting point (ºC):342 ～343℃(Decompose simultaneously)
5. Boiling point (ºC,Normal pressure): Undetermined
6. Boiling point (ºC, 3.07kPa):164
7. Refractive index:1.4950-1.4972
8. Flash Point (ºC): Undetermined
9. Specific optical rotation (º): Undetermined
10. Autoignition point or ignition temperature (ºC): Undetermined
11. Vapor pressure (kPa,25ºC): Undetermined
<SPAN lang=EN-US style2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 3
4. Number of rotatable chemical bonds: 14
5. Number of tautomers:
6. Topological molecular polar surface area (TPSA):35.5
7. Number of heavy atoms: 34
8. Surface charge: 0
9. Complexity: 602
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 3
12. The number of uncertain atomic stereocenters: 0
13. Determine the number of stereocenters of chemical bonds: 0
14. Uncertain number of chemical bond stereocenters: 0
15. Number of covalent bond units: 1
Properties and stability
None yet
Storage method
This product should be sealed and stored away from light.
Synthesis method
Phytol and2,3,5-Trimethylhydroquinone is condensed and then mixed with acetic anhydride under the action of zinc and sodium acetate.
Purpose
Biochemical research; clinical drugs are fat-soluble vitamins, clinically used for habitual abortion, threatened abortion, infertility and menopausal disorders. Treatment.
N style=”FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial”>Complexity: 602
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 3
12. The number of uncertain atomic stereocenters: 0
13. Determine the number of stereocenters of chemical bonds: 0
14. Uncertain number of chemical bond stereocenters: 0
15. Number of covalent bond units: 1
Properties and stability
None yet
Storage method
This product should be sealed and stored away from light.
Synthesis method
Phytol and2,3,5-Trimethylhydroquinone is condensed and then mixed with acetic anhydride under the action of zinc and sodium acetate.
Purpose
Biochemical research; clinical drugs are fat-soluble vitamins, clinically used for habitual abortion, threatened abortion, infertility and menopausal disorders. Treatment.
It is prepared by condensing benzene phenol with acetic anhydride under the action of zinc and sodium acetate.
Purpose
Biochemical research; clinical drugs are fat-soluble vitamins, clinically used for habitual abortion, threatened abortion, infertility and menopausal disorders. Treatment.
