1H-2-Benzopyran-1-one

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Products Intro: Product Name:1H-2-Benzopyran-1-one
CAS:491-31-6
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Products Intro: Product Name:1H-Isochromen-1-one
CAS:491-31-6
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CAS:491-31-6
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Products Intro: Product Name:1H-isochromen-1-one
CAS:491-31-6
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Products Intro: Product Name:1H-2-Benzopyran-1-one
CAS:491-31-6
Purity:95% Package:50G Remarks:8L-0001
1H-2-Benzopyran-1-one Basic information
Product Name:1H-2-Benzopyran-1-one
Synonyms:ISOCUMARINE;3,4-Dehydro-1-isochromanone;isochromen-1-one;1H-isochromen-1-one;Isocoumarin;2,1-benzopyrone
CAS:491-31-6
MF:C9H6O2
MW:146.14
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Mol File:491-31-6.mol
1H-2-Benzopyran-1-one Structure
1H-2-Benzopyran-1-one Chemical Properties
Melting point 47°C
Boiling point 286°C (estimate)
density 1.1674 (rough estimate)
refractive index 1.5100 (estimate)
LogP1.994 (est)
EPA Substance Registry System1H-2-Benzopyran-1-one (491-31-6)
Safety Information
TSCA TSCA listed
MSDS Information
1H-2-Benzopyran-1-one Usage And Synthesis
DefinitionChEBI: The simplest member of the class of isocoumarins that is 1H-isochromene which is substituted by an oxo group at position 1.
Synthesis Reference(s)Journal of the American Chemical Society, 106, p. 5274, 1984 DOI: 10.1021/ja00330a041
Journal of Heterocyclic Chemistry, 27, p. 1419, 1990 DOI: 10.1002/jhet.5570270544
Tetrahedron Letters, 25, p. 4459, 1984 DOI: 10.1016/S0040-4039(01)81466-0
1H-2-Benzopyran-1-one Preparation Products And Raw materials
Raw materials5-NITRO-2-NAPHTHOL-->1-Nitroso-2-naphthol-->1-NITRO-2-NAPHTHOL-->1,2-NAPHTHOQUINONE-->2-Naphthol
Tag:1H-2-Benzopyran-1-one(491-31-6) Related Product Information
TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN 3,4-DICHLOROISOCOUMARIN Oosponol Benzdindeno1,2-bpyran-5,11-dione 3-METHYL-ISOCHROMEN-1-ONE 7-AMINO-4-CHLORO-3-METHOXYISOCOUMARIN 4-(4-methylphenyl)-1-oxo-1H-isochromene-3-carboxylic acid Purpuromycin 1-OXO-4-PHENYL-1H-ISOCHROMENE-3-CARBOXYLIC ACID beta-rubromycin cytogenin 1-OXO-1H-ISOCHROMENE-4-CARBOXYLIC ACID METHYL ESTER 4-ACETYL-7-HYDROXY-3-METHYL-1H-ISOCHROMEN-1-ONE 2-PHENYL-4H-NAPHTHO[2,3-F]ISOCHROMENE-4,7,12-TRIONE AURORA KA-3701 AURORA KA-3333 AURORA KA-4594 1-OXO-3-PHENYL-1H-ISOCHROMENE-4-CARBONITRILE

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