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(+)-Diacetyl-L-tartaric anhydride (6283-74-5)

Identification
Name:(+)-Diacetyl-L-tartaric anhydride
Synonyms:(3R-trans)-Dihydro-2,5-dioxofuran-3,4-diyl diacetate;(4-acetyloxy-2,5-dioxo-oxolan-3-yl) acetate;Tartaric anhydride, diacetate;O,O-Diacetyl tartaric acid anhydride;2,5-Furandione, 3, 4-bis (acetyloxy)dihydro-, (3R-trans)-;Diacetyl-L-Tartaric Anhydride;Di-O-Acetyl-L-tartaric anhydride;
CAS:6283-74-5
EINECS: 228-502-7
Molecular Formula: C8H8O7
Molecular Weight: 216.14492
InChI: InChI=1S/C8H8O7/c1-3(9)13-5-6(14-4(2)10)8(12)15-7(5)11/h5-6H,1-2H3
Molecular Structure: (C8H8O7) (3R-trans)-Dihydro-2,5-dioxofuran-3,4-diyl diacetate;(4-acetyloxy-2,5-dioxo-oxolan-3-yl) acetate;Tar...
Properties
Melting Point: 130-135 °C(lit.)
Flash Point: 158.2°C
Boiling Point: 350.6°C at 760 mmHg
Density:1.43g/cm3
Refractive index:90 ° (C=0.5, CHCl3)
Water Solubility:slightly soluble in Water
Solubility:slightly soluble in Water
Appearance:White crystals or needles
Specification:

  O,O-Diacetyl tartaric acid anhydride with CAS Registry Number of 6283-74-5 is white crystals. It is incompatible with strong oxidizing agents, strong acids. When heated to decomposition, it yields Carbon monoxide , Carbon dioxide . It is also known as (3R-trans)-Dihydro-2,5-dioxofuran-3,4-diyl diacetate .

Flash Point: 158.2°C
Storage Temperature: −20°C
Sensitive: Moisture Sensitive
Safety Data