2,3-dihydro-1H-cyclopenta[b]chromen-9-one

Modify Date: 2025-09-27 18:42:52

2,3-dihydro-1H-cyclopenta[b]chromen-9-one Structure
2,3-dihydro-1H-cyclopenta[b]chromen-9-one structure
 Common Name 2,3-dihydro-1H-cyclopenta[b]chromen-9-one
CAS Number 22248-33-5 Molecular Weight 186.20700
Density N/A Boiling Point N/A
Molecular Formula C12H10O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 2,3-dihydro-1H-cyclopenta[b]chromen-9-one
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C12H10O2
Molecular Weight 186.20700
Exact Mass 186.06800
PSA 30.21000
LogP 2.28170
InChIKey CJNJFVAQGXBEML-UHFFFAOYSA-N
SMILES O=c1c2c(oc3ccccc13)CCC2

 Synthetic Route

2-(2-bromo-benzoyl)-cyclopentanone structure

2-(2-bromo-benz...

CAS#:92960-10-6

~22%

2,3-dihydro-1H-cyclopenta[b]chromen-9-one Structure

2,3-dihydro-1H-...

CAS#:22248-33-5

Literature: Turner, Penelope A.; Griffin, Ellanna M.; Whatmore, Jacqueline L.; Shipman, Michael Organic Letters, 2011 , vol. 13, # 5 p. 1056 - 1059
Ethyl 2-oxocyclopentanecarboxylate structure

Ethyl 2-oxocycl...

CAS#:611-10-9

Phenol structure

Phenol

CAS#:108-95-2

~%

2,3-dihydro-1H-cyclopenta[b]chromen-9-one Structure

2,3-dihydro-1H-...

CAS#:22248-33-5

Literature: Hall; Plant Journal of the Chemical Society, 1933 , p. 232,235 Full Text Show Details Ahmad; Desai Proceedings - Indian Academy of Sciences, Section A, 1937 , # 6 p. 6,10
1-Pyrrolidino-1-cyclopentene structure

1-Pyrrolidino-1...

CAS#:7148-07-4

Acetylsalicyloyl chloride structure

Acetylsalicyloy...

CAS#:5538-51-2

~%

2,3-dihydro-1H-cyclopenta[b]chromen-9-one Structure

2,3-dihydro-1H-...

CAS#:22248-33-5

Literature: Yamaguchi; Mutoh; Shimakura; Tsuzuki; Kawase Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 1 p. 119 - 123

 Synonyms

2,3-Cyclo-pentenochromon
9H-cyclopenteno<b>chromen-9-one
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Chemsrc provides CAS#:22248-33-5 MSDS, density, melting point, boiling point, structure, etc. Its name is 2,3-dihydro-1H-cyclopenta[b]chromen-9-one>> amp version: 2,3-dihydro-1H-cyclopenta[b]chromen-9-one

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