5,7-Difluoro-2,3-dihydro-4H-chromen-4-one | CAS No. 844648-22-2
5,7-Difluoro-2,3-dihydro-4H-chromen-4-one
Basic Information
CAS Number
844648-22-2
Molecular Formula
C9H6F2O2
Molecular Weight
184.14 g/mol
AD
Chemical Classification
Basic Physical Properties
Boiling Point
283℃ at 760 mmHg
Density
1.392
Flash Point
121℃
Synonyms & References
English
- 5,7-difluorochroman-4-one
- 5,7-difluoro-2,3-dihydrochromen-4-one
- 5,7-difluoro-3,4-dihydro-2H-1-benzopyran-4-one
- AMOT0848
- OJVRCPGUGZXUAP-UHFFFAOYSA-N
- SB18259
- W8709
- ST24029251
- AM20041235
- 5,7-difluoro-2,3-dihydro-4H-chromen-4-one
- 5,7-Difluoro-2,3-dihydro-4H-1-benzopyran-4-one
MDL Number
MFCD11518474
FAQ
What are the physical and chemical properties of 5,7-Difluoro-2,3-dihydro-4H-chromen-4-one (CAS: 844648-22-2)?
5,7-Difluoro-2,3-dihydro-4H-chromen-4-one is a crystalline solid with a molecular weight of approximately 220.05 g/mol. It is slightly soluble in water but soluble in organic solvents like ethanol and acetone. Chemically, it is reactive towards bases and can undergo various transformations such as hydrolysis. It has a melting point of about 118-120°C.
How is 5,7-Difluoro-2,3-dihydro-4H-chromen-4-one (CAS: 844648-22-2) typically synthesized?
5,7-Difluoro-2,3-dihydro-4H-chromen-4-one is commonly synthesized via the condensation of 1,3-diketones with fluorinated diols using a suitable catalyst such as a metal catalyst. The reaction is typically highly selective, yielding a high yield of product. The exact synthesis method may vary depending on the starting materials and conditions.
What industries use 5,7-Difluoro-2,3-dihydro-4H-chromen-4-one (CAS: 844648-22-2)?
5,7-Difluoro-2,3-dihydro-4H-chromen-4-one is used in the pharmaceutical industry for the synthesis of certain drugs, particularly those requiring chromenone skeletons. It has also found applications in the polymer industry for the modification of polymer properties and in the production of sensors and semiconductors due to its optical and electronic properties.
What precautions should be taken when handling 5,7-Difluoro-2,3-dihydro-4H-chromen-4-one (CAS: 844648-22-2)?
When handling 5,7-Difluoro-2,3-dihydro-4H-chromen-4-one, it is important to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work in a fume hood to avoid inhalation of vapors. Spills should be contained and disposed of according to safety data sheet (SDS) guidelines. Always refer to the latest SDS for detailed handling instructions.
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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