Vitamin E CAS#59-02-9

Vitamin E CAS#59-02-9

Chemical Name:Vitamin E

CAS No.:59-02-9

Molecular Formula: C29H50O2

Description

Product Parameters of Vitamin E CAS#59-02-9

1. Names and Identifiers

 

Name Vitamin E

 

Synonyms

 

(+)-ALPHA-TOCOPHEROL

(+)-a-Tocopherol

(2R)-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydro-

2H-chromen-6-ol

(2R)-2,5,7,8-TETRAMETHYL-2-[(4R,8R)-4,8,12-

TRIMETHYLTRIDECYL]CHROMAN-6-OL

(2R)-3,4-Dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-

trimethyltridecyl]-2H-1-benzopyran-6-ol

(2R,4’R,8’R)-a-Tocopherol

(all-R)-a-Tocopherol

(R)-2,5,7,8-tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)-3,4-dihydro-

2H-chromen-6-ol

[2R-2R*(4R*,8R*)]-3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-

trimethyltridecyl)-2H-1-benzopyran-6-ol

 

 CAS

 

59-02-9

 

 CID 14985

 

EINECS(EC#) 218-197-9

 

Molecular Formula C29H50O2 (isomer)

 

 Inchi InChI=1S/C29H50O2/c1-20(2)12-9-13-21(3)14-10-15-22(4)16-11-18-29(8)19-17-26-25(7)27(30)23(5)24(6)28(26)31-29/h20-22,30H,9-19H2,1-8H3/t21-,22-,29-/m1/s1

 

InChIkey

 

GVJHHUAWPYXKBD-IEOSBIPESA-N

 

Canonical Smiles

 

CC1=C(C2=C(CCC(O2)(C)CCCC(C)CCCC(C)CCCC(C)C)C(=C1O)C)C

 

Isomers Smiles

 

CC1=C(C2=C(CC[C@@](O2)(C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C(=C1O)C)C

2. Properties

 

Density

 

0.93

 

Melting point

 

2.5-3.5℃
Boiling point 200-220℃ (0.07501 mmHg)

 

Refractive index n20/D 1.505(lit.)

 

Flash Point

 

253 °C

 

Vapour Pressure 0.0±1.2 mmHg at 25°C

 

Precise Quality

 

430.381073

 

PSA

 

29.46000

 

logP

 

8.84020

 

Appearance

 

light yellow liquid

 

Chemical Properties

 

light yellow liquid

 

Color/Form

 

Oil

 

Odo Little or no odo
pKa

 

11.40±0.40(Predicted)

 

Water Solubility

 

Practically insoluble in water, freely soluble in acetone, in anhydrous ethanol, in methylene chloride and in fatty oils.

 

Spectral Properties MAX ABSORPTION (METHANOL): 292 NM (LOG E= 3.54); DECOMP @ 350 DEG C; SADTLER REF NUMBER: 10277 (IR, PRISM)
IR: 18246 (Sadtler Research Laboratories IR Grating Collection)
UV: 20771 (Sadtler Research Laboratories Spectral Collection)
NMR: 366 (Varian Associates NMR Spectra Catalogue)
MASS: 33141 (NIST/EPA/MSDC Mass Spectral database, 1990 version)
Specific optical rotation: +0.65 at 25 deg C/D (alc)

 

 Stability Stable. Combustible. May be sensitive to light and air. Incompatible with strong oxidizing agents.

 

 StorageTemp -20°C

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