7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one

Modify Date: 2025-08-25 08:48:24

7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one Structure
7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one structure
Common Name 7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one
CAS Number 21260-41-3 Molecular Weight 202.20600
Density 1.4g/cm3 Boiling Point 440.1ºC at 760 mmHg
Molecular Formula C12H10O3 Melting Point N/A
MSDS N/A Flash Point 201.9ºC

 Names

Name 7-hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4g/cm3
Boiling Point 440.1ºC at 760 mmHg
Molecular Formula C12H10O3
Molecular Weight 202.20600
Flash Point 201.9ºC
Exact Mass 202.06300
PSA 50.44000
LogP 1.98730
Vapour Pressure 2.35E-08mmHg at 25°C
Index of Refraction 1.66
InChIKey HLHZQJPJPNQANY-UHFFFAOYSA-N
SMILES O=c1oc2cc(O)ccc2c2c1CCC2

 Safety Information

HS Code 2914400090

 Synthetic Route

~92%

7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one Structure

7-Hydroxy-2,3-d...

CAS#:21260-41-3

Literature: Azizian, Javad; Mohammadi, Ali A.; Bidar, Ilyar; Mirzaei, Peiman Monatshefte fur Chemie, 2008 , vol. 139, # 7 p. 805 - 808

~%

7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one Structure

7-Hydroxy-2,3-d...

CAS#:21260-41-3

Literature: European Journal of Medicinal Chemistry, , vol. 74, p. 427 - 439

~%

7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one Structure

7-Hydroxy-2,3-d...

CAS#:21260-41-3

Literature: European Journal of Medicinal Chemistry, , vol. 74, p. 427 - 439

~%

7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one Structure

7-Hydroxy-2,3-d...

CAS#:21260-41-3

Literature: European Journal of Medicinal Chemistry, , vol. 74, p. 427 - 439

~%

7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one Structure

7-Hydroxy-2,3-d...

CAS#:21260-41-3

Literature: Annales de Chimie (Cachan, France), , vol. <13> 4, p. 87,108

~%

7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one Structure

7-Hydroxy-2,3-d...

CAS#:21260-41-3

Literature: Annales de Chimie (Cachan, France), , vol. <13> 4, p. 87,108

~%

7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one Structure

7-Hydroxy-2,3-d...

CAS#:21260-41-3

Literature: Annales de Chimie (Cachan, France), , vol. <13> 4, p. 87,108

 Customs

HS Code 2914400090
Summary 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

7-hydroxy-1,2,3-trihydrocyclopenta[1,2-c]chromen-4-one
7-hydroxy-3,4-cyclopentenecoumarin
7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-on
7-hydroxy-2,3-dihydrocyclopenta[c]chromen-4(1H)-one
7-hydroxy-1,2,3,4-tetrahydrocyclopenta[c]chromen-4-one
Cyclopentano-<1',2',4,3>-7-hydroxy-cumarin
2,3-dihydro-7-hydroxycyclopenta[c][1]benzopyran-4(1H)one
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