ChemicalBook > CAS DataBase List > 2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one
2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one
- Product Name
- 2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one
- CAS No.
- 18385-68-7
- Chemical Name
- 2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one
- Synonyms
- 5-methylchroman-4-one;5-Methyl-2,3-dihydrochroMen-4-one;2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one;5-methyl-3,4-dihydro-2H-1-benzopyran-4-one;4H-1-Benzopyran-4-one, 2,3-dihydro-5-methyl-
- CBNumber
- CB02320452
- Molecular Formula
- C10H10O2
- Formula Weight
- 162.19
- MOL File
- 18385-68-7.mol
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2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one Property
- Boiling point:
- 302.6±42.0 °C(Predicted)
- Density
- 1.157
- storage temp.
- Store at room temperature
- Appearance
- Colorless to light yellow Liquid
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
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N-Bromosuccinimide Price
TRC
- Product number
- M295743
- Product name
- 5-Methylchroman-4-one
- Packaging
- 50mg
- Price
- $100
- Updated
- 2021/12/16
American Custom Chemicals Corporation
- Product number
- CHM0097240
- Product name
- 5-METHYLCHROMAN-4-ONE
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $496.95
- Updated
- 2021/12/16
Crysdot
- Product number
- CD11179068
- Product name
- 5-Methylchroman-4-one
- Purity
- 95+%
- Packaging
- 100mg
- Price
- $123
- Updated
- 2021/12/16
Crysdot
- Product number
- CD11179068
- Product name
- 5-Methylchroman-4-one
- Purity
- 95+%
- Packaging
- 250mg
- Price
- $196
- Updated
- 2021/12/16
Alichem
- Product number
- 18385687
- Product name
- 5-Methylchroman-4-one
- Packaging
- 250mg
- Price
- $196.02
- Updated
- 2021/12/16
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2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one Chemical Properties,Usage,Production
Uses
5-Methylchroman-4-one is a useful reagent in cyclization and ring enlargement of (arylazo)(isocyanato)benzopyran derivatives to synthesize novel tricyclic O,N-heterocycles.
References
[1] Patent: CN106632192, 2017, A. Location in patent: Paragraph 0022; 0025; 0026
2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one Preparation Products And Raw materials
Raw materials
Preparation Products
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2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one Suppliers
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