489-49-6 9-ethoxymethyl-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxodibenzo(b,e)(1,4)dioxepin-7-carboxylic acid
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cas

489-49-6 9-ethoxymethyl-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxodibenzo(b,e)(1,4)dioxepin-7-carboxylic acid

product Name 9-ethoxymethyl-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxodibenzo(b,e)(1,4)dioxepin-7-carboxylic acid
Synonyms cetraric acid; 9-(ethoxymethyl)-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepine-7-carboxylic acid
Molecular Formula C20H18O9
Molecular Weight 402.3515
InChI InChI=1/C20H18O9/c1-4-27-7-11-15(23)14(19(24)25)9(3)16-18(11)29-20(26)13-8(2)5-12(22)10(6-21)17(13)28-16/h5-6,22-23H,4,7H2,1-3H3,(H,24,25)
CAS Registry Number 489-49-6
EINECS 207-697-2
Molecular Structure 489-49-6 9-ethoxymethyl-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxodibenzo(b,e)(1,4)dioxepin-7-carboxylic acid
Density 1.48g/cm3
Boiling point 657.9°C at 760 mmHg
Refractive index 1.658
Flash point 235.4°C
Vapour Pressur 3.3E-18mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description
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