CAS No 90-47-1 , xanthen-9-one Search by region : Germany

Name: xanthen-9-one
Synonyms: Benzophenone oxide;9H-Xanthen-9-one;xanthen-9-one; 90-47-1; Xanthen-9-one; Diphenylene ketone oxide; 9-Xanthenone; 9-Oxoxanthene; Genicide;
CAS Registry Number:90-47-1
Transport: UN 2811 6.1/PG 3
Melting Point: 174-176 ºC
Flash Point: 169.8°C
Boiling Point: 349-350 ºC (730 MMHG)
Density: 1.277 g/cm³
Refractive index: 1.642
Safety Statements: S24/25
Hazard Symbols: Xi: Irritant;Xn: Harmful;
Flash Point: 169.8°C
EINECS: 201-997-7
Molecular Weight: 196.20142
InchiKey: JNELGWHKGNBSMD-UHFFFAOYSA-N
InChI: InChI=1S/C13H8O2/c14-13-9-5-1-3-7-11(9)15-12-8-4-2-6-10(12)13/h1-8H
Risk Statements: S24/25
Molecular Formula: C₁₃H₈O₂
Molecular Structure:

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References of xanthen-9-one

Title: Xanthone
CAS Registry Number: 90-47-1
CAS Name: 9H-Xanthen-9-one
Synonyms: 9-oxoxanthene; diphenylene ketone oxide; dibenzo-g-pyrone
Trademarks: Genicide
Molecular Formula: C13H8O2
Molecular Weight: 196.20
Percent Composition: C 79.58%, H 4.11%, O 16.31%
Literature References: Prepd by heating phenyl salicylate: Graebe, Ann. 254, 279 (1889); Holleman, Org. Synth. coll. vol. I (2nd ed., 1941) p 552.
Properties: Polymorphic needles from alcohol, mp 174°. bp730 351°. Sparingly volatile with steam. Dipole moment 3.0. Solubility: 0.55 g/100 ml of cold alcohol; 6.71 g/100 ml of boiling alcohol. Freely sol in chloroform. Slightly sol in hot water, ether, petr ether, benzene, toluene, xylene. Dissolves in concd H2SO4 to a yellow soln with pale blue fluorescence.
Melting point: mp 174°
Boiling point: bp730 351°

Derivative Type: Oxime
Synonyms: Xanthoxime
Properties: mp 161°.
Melting point: mp 161°

Use: In the prepn of xanthydrol. Ovicide for codling moth eggs; less effective as larvicide.