dibenzo[a,e]pyran

CAS: 92-83-1 C13 H10 O MW: 182.22190000

Identification

Namexanthene
IUPAC9H-xanthene
CAS Number92-83-1
EINECS202-194-4
FDA UNIIA762Z8101Y
Molecular FormulaC13 H10 O
Molecular Weight182.22190000
MDL NumberMFCD00005055
Nikkaji NumberJ24.853C
Beilstein0133939

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Melting Point 100.50 °C. @ 760.00 mm Hg
Boiling Point 311.00 °C. @ 760.00 mm Hg
Vapor Pressure 0.001000 mmHg @ 25.00 °C. (est)
Flash Point 280.00 °F. TCC ( 137.50 °C. ) (est)
logP (o/w) 4.230
Soluble in water, 1.018 mg/L @ 25 °C (est)

No sensory data available

Safety Information

Preferred SDSView
Oral/Parenteral ToxicityNot determined
Dermal Toxicitysubcutaneous-mouse LD50 690 mg/kg
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryinformation only not used for fragrances or flavors
Recommendation for xanthene usage levels up tonot for fragrance use.
Recommendation for xanthene flavor usage levels up tonot for flavor use.

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Potential Uses

None Found

Natural Occurrence

not found in nature

Synonyms

10H-9-oxa anthracene dibenzo[a,e]pyran 9H- xanthene PubMed: Multi-dye residue analysis of triarylmethane, xanthene, phenothiazine and phenoxazine dyes in fish tissues by ultra-performance liquid chromatography-tandem mass spectrometry. PubMed: The promiscuous protein binding ability of erythrosine B studied by metachromasy (metachromasia). PubMed: Low-calorie bread baked with charred cellulose granules and wheat flour to eliminate toxic xanthene food dye in the alimentary canal. PubMed: New fluorescent pH sensors based on covalently linkable PET rhodamines. PubMed: Genotoxic and mutagenic effects of erythrosine B, a xanthene food dye, on HepG2 cells. PubMed: Adsorption mechanism for xanthene dyes to cellulose granules. PubMed: Xanthene food dye, as a modulator of Alzheimer's disease amyloid-beta peptide aggregation and the associated impaired neuronal cell function. PubMed: Hydrogen [corrected] peroxide-dependent photocytotoxicity by phloxine B, a xanthene-type food colorant. PubMed: Development of a fluorescence polarization immunoassay for the detection of melamine in milk and milk powder. PubMed: The food colorant erythrosine is a promiscuous protein-protein interaction inhibitor. PubMed: Toxicity of xanthene food dyes by inhibition of human drug-metabolizing enzymes in a noncompetitive manner. PubMed: Light emitting diode induced chemiluminescence and its application as a detector for high performance liquid chromatography. PubMed: Enhanced inactivation of foodborne pathogenic and spoilage bacteria by FD&C Red no. 3 and other xanthene derivatives during ultrahigh pressure processing. PubMed: Inhibition of human CYP3A4, UGT1A6, and P-glycoprotein with halogenated xanthene food dyes and prevention by superoxide dismutase. PubMed: Polybrominated hexahydroxanthene derivatives (PBHDs) and other halogenated natural products from the Mediterranean sponge Scalarispongia scalaris in marine biota. PubMed: The role of copper(II) in the bridging reactions of (+)-catechin by glyoxylic acid in a model white wine. PubMed: New polyphenolic compounds with xanthylium skeletons formed through reaction between (+)-catechin and glyoxylic acid. PubMed: Stimulating effect of xanthene dyes on immunoglobulin produced in vitro by rat spleen lymphocytes. PubMed: Effect of organic synthetic food colours on mitochondrial respiration. PubMed: Comparison of in vitro actions with behavioral effects of antimuscarinic agents. PubMed: Final report of the Color Additive Scientific Review Panel. PubMed: A review of the genotoxicity of food, drug and cosmetic colours and other azo, triphenylmethane and xanthene dyes. PubMed: Biochemical decomposition of coal-tar dyes. II. Acute toxicity of coal-tar dyes and their decomposed products. PubMed: Mutagenicity testing of certified food colors and related azo, xanthene and triphenylmethane dyes with the Salmonella/microsome system. PubMed: [Food additives and their mutagenic effect. VII. Testing of several xanthene dyes for their mutagenic effect on Escherichi coli].