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89-65-6

89-65-6 structural image
Product Name: Erythorbic Acid
Formula: C6H8O6
Synonyms: Erythorbic acid;Glucosaccharonic acid;D-(?)-Isoascorbic acid;D-(?)-Isoascorbic acid;D-erythro-Hex-2-enoic acid γ-lactone
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Dry Powder; Other Solid
Color/Form Shiny granular crystals from water or dioxane
Melting Point About 164 °C to 172 °C with decomposition
Solubility Soluble in alcohol, pyridine; moderately soluble in acetone; slightly soluble in glycerol
Optical Rotation [α]D/25 10 % (w/v) aqueous solution between – 16,5° to – 18,0°
Decomposition When heated to decomposition it emits acrid smoke and irritating fumes.
Other Experimental Properties Crystals; soluble in water; pH of aqueous solution between 5-6; 10% solution made from commercial grade may have pH of 7.2-7.9. The free acids is more soluble in water ... than the sodium salt (16 g/100 mL water) /Sodium erythorbate/
Chemical Classes Other Classes -> Organic Acids

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

COMPUTED DESCRIPTORS

Molecular Weight 176.12 g/mol
XLogP3 -1.6
Hydrogen Bond Donor Count 4
Hydrogen Bond Acceptor Count 6
Rotatable Bond Count 2
Exact Mass 176.03208797 g/mol
Monoisotopic Mass 176.03208797 g/mol
Topological Polar Surface Area 107 Ų
Heavy Atom Count 12
Formal Charge 0
Complexity 232
Isotope Atom Count 0
Defined Atom Stereocenter Count 2
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

D-isoascorbic acid is an ascorbic acid.

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