3,4-dihydro-1H-2-benzopyran-1-one

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Products Intro: Product Name:Isochroman-1-one
CAS:4702-34-5
Purity:97% Package:1kg;1USD|25kg;2USD
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CAS:4702-34-5
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Products Intro: Product Name:3,4-dihydro-1H-2-benzopyran-1-one
CAS:4702-34-5
Purity:0.98 Package:1kg,2kg,5kg,10kg,25kg

3,4-dihydro-1H-2-benzopyran-1-one manufacturers

  • Isochroman-1-one
  • Isochroman-1-one pictures
  • $1.00 / 1kg
  • 2024-04-19
  • CAS:4702-34-5
  • Min. Order: 0.1kg
  • Purity: 97%
  • Supply Ability: 500kg
3,4-dihydro-1H-2-benzopyran-1-one Basic information
Product Name:3,4-dihydro-1H-2-benzopyran-1-one
Synonyms:3,4-dihydro-1H-2-benzopyran-1-one;3,4-Dihydroisocoumarin;1H-2-Benzopyran-1-one,3,4-dihydro-(9CI);Einecs 225-179-4;3,4-dihydroisochroMen-1-one;1-oxo-isochroMan;1H-2-Benzopyran-1-one,3,4-dihydro-;isochroman-1-one: 3,4-dihydro-1H-2-benzopyran-1-one
CAS:4702-34-5
MF:C9H8O2
MW:148.16
EINECS:225-179-4
Product Categories:PHENYL
Mol File:4702-34-5.mol
3,4-dihydro-1H-2-benzopyran-1-one Structure
3,4-dihydro-1H-2-benzopyran-1-one Chemical Properties
Melting point 37-39 °C
Boiling point 160°C/11mmHg(lit.)
density 1.2030
refractive index 1.5640 to 1.5680
storage temp. Sealed in dry,Room Temperature
form clear liquid
color Colorless to Light orange to Yellow
Safety Information
HS Code 2932990090
MSDS Information
3,4-dihydro-1H-2-benzopyran-1-one Usage And Synthesis
DefinitionChEBI: The simplest member of the class of dihydroisocoumarins that is the 3,4-dihydro derivative of isocoumarin.
Synthesis Reference(s)Journal of the American Chemical Society, 79, p. 3165, 1957 DOI: 10.1021/ja01569a047
Tetrahedron Letters, 37, p. 4179, 1996 DOI: 10.1016/0040-4039(96)00789-7
3,4-dihydro-1H-2-benzopyran-1-one Preparation Products And Raw materials
Preparation ProductsBenzoic acid, 2-ethenyl- (9CI)-->ethyl 2-(2-broMoethyl)benzoate
Tag:3,4-dihydro-1H-2-benzopyran-1-one(4702-34-5) Related Product Information
Bengenin HOMOPHTHALIC ANHYDRIDE OCHRATOXIN B Isochroman OCHRATOXIN A (+)-PHYLLODULCIN ALTENUENE UNGERINE NITRATE HIPPEASTRINE HYDROBROMIDE AURORA KA-3195 4-[2-(3,5-DICHLOROPHENYL)HYDRAZONO]-3,4-DIHYDRO-1H-BENZO[C]PYRAN-1,3-DIONE 1H-2-BENZOPYRAN-1,3,4-TRIONE 4-[N-(4-METHOXYPHENYL)HYDRAZONE] 1H-ISOCHROMENE-1,3,4-TRIONE 4-[N-(4-FLUOROPHENYL)HYDRAZONE] 4-[(E)-3-PHENYL-PROP-2-EN-(E)-YLIDENE]-ISOCHROMAN-1,3-DIONE 1H-ISOCHROMENE-1,3,4-TRIONE 4-(N-[3-(TRIFLUOROMETHYL)PHENYL]HYDRAZONE) 1H-ISOCHROMENE-1,3,4-TRIONE 4-[N-(2,4-DICHLOROPHENYL)HYDRAZONE] 1H-ISOCHROMENE-1,3,4-TRIONE 4-(N-PHENYLHYDRAZONE) 3-PHENYL-3,4-DIHYDROISOCOUMARIN