5-Methoxy-4-chromanone
- Product Name
- 5-Methoxy-4-chromanone
- CAS No.
- 863309-86-8
- Chemical Name
- 5-Methoxy-4-chromanone
- Synonyms
- 5-MethoxychroMan-4-one;5-Methoxy-4-chromanone;5-methoxy-2,3-dihydrochromen-4-one;5-methoxy-3,4-dihydro-2H-1-benzopyran-4-one;4H-1-Benzopyran-4-one,2,3-dihydro-5-Methoxy-
- CBNumber
- CB0948195
- Molecular Formula
- C10H10O3
- Formula Weight
- 178.18
- MOL File
- 863309-86-8.mol
5-Methoxy-4-chromanone Property
- storage temp.
- Sealed in dry,Room Temperature
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.
N-Bromosuccinimide Price
- Product number
- AK119567
- Product name
- 5-Methoxychroman-4-one
- Purity
- 98+%
- Packaging
- 1g
- Price
- $708
- Updated
- 2021/12/16
- Product number
- CHM0079726
- Product name
- 5-METHOXY-4-CHROMANONE
- Purity
- 95.00%
- Packaging
- 5G
- Price
- $909.56
- Updated
- 2021/12/16
- Product number
- 3503AC
- Product name
- 5-Methoxychroman-4-one
- Packaging
- 250mg
- Price
- $377
- Updated
- 2021/12/16
- Product number
- CD11041980
- Product name
- 5-Methoxychroman-4-one
- Purity
- 95+%
- Packaging
- 250mg
- Price
- $432
- Updated
- 2021/12/16
- Product number
- CM162259
- Product name
- 5-Methoxy-4-Chromanone
- Purity
- 95%
- Packaging
- 1g
- Price
- $557
- Updated
- 2021/12/16
5-Methoxy-4-chromanone Chemical Properties,Usage,Production
Synthesis
49855-03-0
42327-52-6
863309-86-8
General procedure for the synthesis of 7-methoxy-4H-1-benzopyran-4-one and 5-methoxy-4-isodihydrochromanone from 3-(3-methoxyphenoxy)propionic acid: 3-(2-methoxyphenoxy)propionic acid (5.61 mmol) was mixed with polyphosphoric acid (25 mL) and the reaction was heated for 1 hr at 67 °C. After completion of the reaction, the reaction mixture was diluted with ice water (150 mL) and the precipitated solid product was collected by filtration. Subsequently, the solid was washed with water and dried to afford 8-methoxy-2,3-dihydro-4-one (target compound C2) in 67% yield as a brown solid.
References
[1] Patent: WO2009/55437, 2009, A2. Location in patent: Page/Page column 59; 60
[2] Synthetic Communications, 1996, vol. 26, # 6, p. 1233 - 1245
5-Methoxy-4-chromanone Preparation Products And Raw materials
Raw materials
Preparation Products
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