7-hydroxy-8-methoxycoumarin
2H-1-benzopyran-2-one, 7-hydroxy-8-methoxy-
Identification
| Name | 7-hydroxy-8-methoxycoumarin |
| IUPAC | 7-hydroxy-8-methoxychromen-2-one |
| CAS Number | 485-90-5 |
| FDA UNII | Search |
| Molecular Formula | C10 H8 O4 |
| Molecular Weight | 192.17056000 |
| Nikkaji Number | J79.631J |
Regulatory
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Boiling Point | 415.50 °C. @ 760.00 mm Hg (est) |
| Flash Point | 344.00 °F. TCC ( 173.30 °C. ) (est) |
| logP (o/w) | 1.730 (est) |
| Soluble in | water, 8879 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | natural substances and extractives |
| Recommendation for 7-hydroxy-8-methoxycoumarin usage levels up to | not for fragrance use. |
| Recommendation for 7-hydroxy-8-methoxycoumarin flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
2H-1-
benzopyran-2-one, 7-hydroxy-8-methoxy-
7-
hydroxy-8-methoxy-2H-1-benzopyran-2-one
7-
hydroxy-8-methoxychromen-2-one
PubMed:
Ionic liquids as modifiers to improve the separation efficiency of nonaqueous capillary electrophoresis with high electric field strengths.
PubMed:
[Chemical constituents from Hydrangea paniculata].
PubMed:
Daphnetin methylation by a novel O-methyltransferase is associated with cold acclimation and photosystem II excitation pressure in rye.
PubMed:
Formation of 6-formyl-7-hydroxy-8-methoxycoumarin and 5,8-dioxopsoralen by reaction of 8-methoxypsoralen with H2O2 and potassium superoxide (KO2) catalyzed by halogenated or perhalogenated 5,10,15,20-tetraarylporphyrinatoiron(III) chlorides.