1,8-dihydroxy-3-methylanthracen-9(10H)-one

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Names

[ CAS No. ]:
491-58-7

[ Name ]:
1,8-dihydroxy-3-methylanthracen-9(10H)-one

[Synonym ]:
1,8-dihydroxy-3-methyl-anthrone
Chrysophanol-9-anthrone
1,8-Dihydroxy-3-methyl-anthron
Chrysothrone
Chrysophanol anthrone
Chrysarobin
1,8-dihydroxy-3-methyl-10H-anthracen-9-one
Chrysophanic acid 9-anthrone

Chemical & Physical Properties

[ Density]:
1.367g/cm3

[ Boiling Point ]:
483.7ºC at 760 mmHg

[ Molecular Formula ]:
C15H12O3

[ Molecular Weight ]:
240.25400

[ Flash Point ]:
260.4ºC

[ Exact Mass ]:
240.07900

[ PSA ]:
57.53000

[ LogP ]:
2.54140

[ Vapour Pressure ]:
5.57E-10mmHg at 25°C

[ Index of Refraction ]:
1.689

Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
26-36

[ RIDADR ]:
UN 2811 6.1/PG 3

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Chrysophanic acid
  • aloe emodin anthrone
  • Emodinanthrone
  • 9,10-Anthracenedione,1,4,5-trihydroxy-2-methyl-
  • Hydrochloric acid
  • acetic acid
  • Hydrogen iodide
  • chrysophanol-10,10'-bianthrone
  • Aloeemodin

DownStream

  • Chrysophanic acid
  • (8-acetyloxy-3-methyl-9,10-dioxo-anthracen-1-yl) acetate
  • ISOPROPIOSYRINGONE
  • (1,8-diacetyloxy-3-methyl-anthracen-9-yl) acetate

Related Compounds

  • 1,8-dihydroxy-3-methoxyxanthen-9-one
  • 1,8-dihydroxy-3,6-dimethoxyxanthen-9-one
  • 1,8-dihydroxy-3,4,6-trimethoxyxanthen-9-one
  • 10-β-D-Glucopyranosyl-2,8-dihydroxy-1-methoxy-6-methylanthracen-9(10H)-one
  • Aloin B
  • Aloin