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54-28-4

54-28-4 structural image
Product Name: D-gamma-Tocopherol
Formula: C28H48O2
Synonyms: (+)-γ-Tocopherol;(R,R,R)-γ-Tocopherol;7,8-Dimethyltocol;gamma-Tocopherol
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Clear, viscous, pale yellow oil which oxidises and darkens on exposure to air or light
Boiling Point 226.20 °C. @ 760.00 mm Hg
Melting Point -67.50 °C. @ 760.00 mm Hg
Solubility 128 mg/mL
Refractive Index [n]D/20 1,503-1,507
Collision Cross Section 207.9 Ų [M-H]- 209.8 Ų [M+H]+
Kovats Retention Index 2987

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Flame
Flammables
GHS02

Skull and Crossbones
Acute Toxicity
GHS06

Health Hazard
GHS08
GHS Hazard Statements H225:Flammable liquids
H370:Specific target organ toxicity, single exposure
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P260:Do not breathe dust/fume/gas/mist/vapours/spray.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P311:Call a POISON CENTER or doctor/physician.
P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

COMPUTED DESCRIPTORS

Molecular Weight 416.7 g/mol
XLogP3 10.3
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 2
Rotatable Bond Count 12
Exact Mass 416.365430770 g/mol
Monoisotopic Mass 416.365430770 g/mol
Topological Polar Surface Area 29.5 Ų
Heavy Atom Count 30
Formal Charge 0
Complexity 475
Isotope Atom Count 0
Defined Atom Stereocenter Count 3
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Gamma-tocopherol is a tocopherol in which the chroman-6-ol core is substituted by methyl groups at positions 7 and 8. It is found particularly in maize (corn) oil and soya bean (soybean) oils. It has a role as a plant metabolite, a food antioxidant and an algal metabolite. It is a vitamin E and a tocopherol.