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25395-11-3

Basic Information
CAS No.: 25395-11-3
Name: Triacetyl Aloe-emodin (Impurity A)
Article Data: 9
Molecular Structure:
Molecular Structure of 25395-11-3 (Triacetyl Aloe-emodin (Impurity A))
Formula: C21H16O8
Molecular Weight: 396.353
Synonyms: aloe-emodin triacetate;Aloe-emodin Impurity A;Triacetyl Aloe-emodin (Impurity A);Tris-O-acetyl-aloe-emodin;1,8-Diacetoxy-3-acetoxymethyl-anthrachinon;Aloeemodin-triacetat;1,8-BIS(ACETYLOXY)-3-[(ACETYLOXY)METHYL]-9,10-ANTHRACENEDIONE;1,8-diacetoxy-3-acetoxymethyl-anthraquinone;
Density: 1.38g/cm3
Melting Point: 175-177℃
Boiling Point: 579.7oC at 760 mmHg
Flash Point: 254.1oC
PSA: 113.04000
LogP: 2.37570
Synthetic route
481-72-1

1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione

108-24-7

acetic anhydride

25395-11-3

triacetyl aloe-emodin

Conditions
ConditionsYield
With pyridine at 50℃; for 24h;76%
With sodium acetate
18713-45-6

1,8-diacetoxy-3-methyl-anthraquinone

25395-11-3

triacetyl aloe-emodin

Conditions
ConditionsYield
With tetrachloromethane; N-Bromosuccinimide; dibenzoyl peroxide anschliessende Umsetzung mit Silberacetat in Acetanhydrid;
25395-11-3

triacetyl aloe-emodin

481-72-1

1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione

Conditions
ConditionsYield
With sulfuric acid
25395-11-3

triacetyl aloe-emodin

13739-02-1

diacetylrhein

Downstream Products
13739-02-1
481-72-1
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