7-Hydroxy-2-chromanone

Modify Date: 2024-01-14 14:38:14

7-Hydroxy-2-chromanone Structure
7-Hydroxy-2-chromanone structure
Common Name 7-Hydroxy-2-chromanone
CAS Number 5631-67-4 Molecular Weight 164.158
Density 1.3±0.1 g/cm3 Boiling Point 356.1±31.0 °C at 760 mmHg
Molecular Formula C9H8O3 Melting Point N/A
MSDS N/A Flash Point 166.0±17.6 °C

 Names

Name 7-hydroxy-3,4-dihydrochromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 356.1±31.0 °C at 760 mmHg
Molecular Formula C9H8O3
Molecular Weight 164.158
Flash Point 166.0±17.6 °C
Exact Mass 164.047348
PSA 46.53000
LogP 1.48
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.604

 Safety Information

Hazard Codes Xi

 Synthetic Route

~97%

7-Hydroxy-2-chromanone Structure

7-Hydroxy-2-chr...

CAS#:5631-67-4

Literature: Collado; Hernandez-Galan; Massanet; Rodriguez-Luis; Salva Tetrahedron Letters, 1991 , vol. 32, # 27 p. 3209 - 3212

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7-Hydroxy-2-chromanone Structure

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CAS#:5631-67-4

Literature: Cohen, Noal; Schaer, Beatrice; Saucy, Gabriel; Borer, Rene; Todaro, Louis; Chiu, Anne-Marie Journal of Organic Chemistry, 1989 , vol. 54, # 14 p. 3282 - 3292

~67%

7-Hydroxy-2-chromanone Structure

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CAS#:5631-67-4

Literature: Gonzalez-Gomez, Jose C.; Santana, Lourdes; Uriarte, Eugenio Synthesis, 2003 , # 1 p. 27 - 29

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7-Hydroxy-2-chromanone Structure

7-Hydroxy-2-chr...

CAS#:5631-67-4

Literature: Langley; Adams Journal of the American Chemical Society, 1922 , vol. 44, p. 2327 Full Text Show Details Bridge et al. Journal of the Chemical Society, 1937 , p. 1530,1534 Full Text Show Details Chapman; Stephen Journal of the Chemical Society, 1925 , vol. 127, p. 889

~91%

7-Hydroxy-2-chromanone Structure

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CAS#:5631-67-4

Literature: GRUeNENTHAL GMBH Patent: WO2004/2980 A2, 2004 ; Location in patent: Page/Page column 19-20 ;

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7-Hydroxy-2-chromanone Structure

7-Hydroxy-2-chr...

CAS#:5631-67-4

Literature: Langley; Adams Journal of the American Chemical Society, 1922 , vol. 44, p. 2327 Full Text Show Details Chapman; Stephen Journal of the Chemical Society, 1925 , vol. 127, p. 889

~%

7-Hydroxy-2-chromanone Structure

7-Hydroxy-2-chr...

CAS#:5631-67-4

Literature: Chapman; Stephen Journal of the Chemical Society, 1925 , vol. 127, p. 889

~%

7-Hydroxy-2-chromanone Structure

7-Hydroxy-2-chr...

CAS#:5631-67-4

Literature: Langley; Adams Journal of the American Chemical Society, 1922 , vol. 44, p. 2327

~%

7-Hydroxy-2-chromanone Structure

7-Hydroxy-2-chr...

CAS#:5631-67-4

Literature: Cohen, Noal; Schaer, Beatrice; Saucy, Gabriel; Borer, Rene; Todaro, Louis; Chiu, Anne-Marie Journal of Organic Chemistry, 1989 , vol. 54, # 14 p. 3282 - 3292

 Synonyms

2H-1-Benzopyran-2-one, 3,4-dihydro-7-hydroxy-
7-Hydroxy-chroman-2-on
7-hydroxydihydrocoumarin
7-Hydroxy-2-chromanone
7-hydroxy-chroman-2-one
7-HYDROXYCHROMANONE
7-hydroxy-3,4-dihydrocoumarin
3,4-Dihydrocoumarin-7-ol