1,8,9-Anthracenetriol, 3-methyl- cas no:491-59-8

Synonyms: 1,8,9-Trihydroxy-3-methylanthracene;1,8-Dihydroxy-3-methylanthron;3-Methyl-1,8,9-anthracenetriol;3-Methyl-1,8-dihydroxy-9,10-dihydro-9-oxoanthracen;3-ethylanthralin;Chrysophanic acid anthranol;3-Methyl-1,8,9-trihydroxyanthracene

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Identification
Chemical Properties
Safety Data
Toxicity

Identification

Name1,8,9-Anthracenetriol, 3-methyl-
CAS491-59-8
Synonyms1,8,9-Trihydroxy-3-methylanthracene;1,8-Dihydroxy-3-methylanthron;3-Methyl-1,8,9-anthracenetriol;3-Methyl-1,8-dihydroxy-9,10-dihydro-9-oxoanthracen;3-ethylanthralin;Chrysophanic acid anthranol;3-Methyl-1,8,9-trihydroxyanthracene
Molecular FormulaC15H12O3
Molecular Weight240.25

Chemical Properties

refractive index1.8

Safety Data

Safety

Mutation data reported. An irritant and an allergen. Combustible when exposed to heat or flame. When Chrysarobin (CAS NO.491-59-8 ) is heated to decomposition, it emits acrid smoke and fumes.

Toxicity

Physical Property	Value	Units	Temp (deg C)	Source
Melting Point	203.7	deg C		EXP
log P (octanol-water)	3.450	(none)		EST
Water Solubility	210	mg/L	25	EXP
Vapor Pressure	4.89E-10	mm Hg	25	EST
Henry's Law Constant	6.38E-17	atm-m3/mole	25	EST
Atmospheric OH Rate Constant	2.01E-10	cm3/molecule-sec	25	EST

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