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
Alichem
Product number
18385687
Product name
5-Methylchroman-4-one
Packaging
1g
Price
$514.8
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
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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

China 25 Germany 1 India 1 United States 3 Global 30
Aceschem Inc.
Tel
+1-817863-6948 +1-（817）863-6948
Email
sales@aceschem.com
Country
United States
ProdList
19632
Advantage
58
Combi-Blocks Inc.
Tel
--
Fax
--
Email
sales@combi-blocks.com
Country
United States
ProdList
6618
Advantage
69
Matrix Scientific
Tel
--
Fax
--
Email
sales@matrixscientific.com
Country
United States
ProdList
6632
Advantage
80

18385-68-7, 2,3-Dihydro-5-methyl-4H-1-benzopyran-4-oneRelated Search:


  • 5-methylchroman-4-one
  • 5-Methyl-2,3-dihydrochroMen-4-one
  • 5-methyl-3,4-dihydro-2H-1-benzopyran-4-one
  • 2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one
  • 4H-1-Benzopyran-4-one, 2,3-dihydro-5-methyl-
  • 18385-68-7