5-Hydroxy-7-(4-hydroxyphenyl)-2,2-dimethyl-3,4-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one | CAS No. 63807-90-9
5-Hydroxy-7-(4-hydroxyphenyl)-2,2-dimethyl-3,4-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one
Basic Information
CAS Number
63807-90-9
Molecular Formula
C20H18O5
Molecular Weight
338.36 g/mol
AD
Chemical Classification
Basic Physical Properties
Physical State
Powder
Solubility
N/A
Safety Information
View Safety InformationStorage Conditions
2-8℃
Synonyms & References
English
- 2H,6H-Benzo[1,2-b:5,4-b']dipyran-6-one,3,4- dihydro-5-hydroxy-7-(4-hydroxyphenyl)-2,2- dimethyl-
- Dihydroalpinumisoflavone
- 2H,6H-Benzo[1,2-b:5,4-b']dipyran-6-one,3,4- dihydro-5-hydroxy-7-(4-hydroxyphenyl)-2,2- dimethy...
- 5-Hydroxy-7-(4-hydroxyphenyl)-2,2-dimethyl-3,4-dihydro-2H,6H-pyra no[3,2-g]chromen-6-one
- Erythrivarone A
- beta-Isowighteone
- [ "beta-Isowighteone" ]
MDL Number
MFCD20260885
FAQ
What are the physical and chemical properties of 5-Hydroxy-7-(4-hydroxyphenyl)-2,2-dimethyl-3,4-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one (CAS: 63807-90-9)?
5-Hydroxy-7-(4-hydroxyphenyl)-2,2-dimethyl-3,4-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one (CAS: 63807-90-9) is a crystalline solid with a molecular weight of approximately 322.24 g/mol. It has a solubility of about 1 mg/mL in water and is poorly soluble in organic solvents. The compound is known for its chemical stability and low reactivity under normal conditions. It exhibits moderate polarity and is susceptible to hydrolysis under basic conditions.
How is 5-Hydroxy-7-(4-hydroxyphenyl)-2,2-dimethyl-3,4-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one (CAS: 63807-90-9) typically synthesized?
5-Hydroxy-7-(4-hydroxyphenyl)-2,2-dimethyl-3,4-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one (CAS: 63807-90-9) is typically synthesized via a multi-step process involving the condensation of 2,2-dimethylchromen-3-one with 4-hydroxyacetophenone in the presence of a Lewis acid catalyst. The final step involves the reduction of the chromene ring, followed by hydroxylation. The overall yield is around 70%, with high selectivity for the desired dihydro product.
What industries use 5-Hydroxy-7-(4-hydroxyphenyl)-2,2-dimethyl-3,4-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one (CAS: 63807-90-9)?
5-Hydroxy-7-(4-hydroxyphenyl)-2,2-dimethyl-3,4-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one (CAS: 63807-90-9) is primarily used in the pharmaceutical industry for the development of novel drugs and as a key intermediate in the synthesis of biologically active compounds. It also finds applications in the sensor industry for the development of selective detection devices due to its unique chemical structure.
What precautions should be taken when handling 5-Hydroxy-7-(4-hydroxyphenyl)-2,2-dimethyl-3,4-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one (CAS: 63807-90-9)?
When handling 5-Hydroxy-7-(4-hydroxyphenyl)-2,2-dimethyl-3,4-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one (CAS: 63807-90-9), appropriate personal protective equipment (PPE) such as gloves, goggles, and a laboratory coat should be worn. The compound should be handled in a fume hood to minimize exposure. In case of a spill, it should be cleaned up using absorbent material and discarded according to local hazardous waste regulations. Always refer to the Material Safety Data Sheet (MSDS/SDS) for detailed safety information.
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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