1H-furo[3,4-b]chromene-3,9-dione

Modify Date: 2025-08-26 17:28:33

1H-furo[3,4-b]chromene-3,9-dione Structure
1H-furo[3,4-b]chromene-3,9-dione structure
 Common Name 1H-furo[3,4-b]chromene-3,9-dione
CAS Number 4940-40-3 Molecular Weight 202.16300
Density 1.5g/cm3 Boiling Point 411.6ºC at 760 mmHg
Molecular Formula C11H6O4 Melting Point N/A
MSDS N/A Flash Point 189.3ºC

 Names

Name 1H-furo[3,4-b]chromene-3,9-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5g/cm3
Boiling Point 411.6ºC at 760 mmHg
Molecular Formula C11H6O4
Molecular Weight 202.16300
Flash Point 189.3ºC
Exact Mass 202.02700
PSA 56.51000
LogP 1.46340
Index of Refraction 1.651

 Synthetic Route

N/A structure

N/A

CAS#:91136-73-1

~%

1H-furo[3,4-b]chromene-3,9-dione Structure

1H-furo[3,4-b]c...

CAS#:4940-40-3

Literature: Puetzer et al. Journal of the American Chemical Society, 1945 , vol. 67, p. 832,835
Cyclohexanecarbonitrile structure

Cyclohexanecarb...

CAS#:766-05-2

4-Oxo-4H-chromene-3-carbaldehyde structure

4-Oxo-4H-chrome...

CAS#:17422-74-1

~4%

1H-furo[3,4-b]chromene-3,9-dione Structure

1H-furo[3,4-b]c...

CAS#:4940-40-3

N/A structure

N/A

CAS#:1253693-24-1

Literature: Panja, Suman Kalyan; Maiti, Sourav; Banerjee, Subhabrata; Bandyopadhyay, Chandrakanta Synlett, 2010 , # 13 p. 1909 - 1914
Hydrochloric acid structure

Hydrochloric acid

CAS#:7647-01-0

N/A structure

N/A

CAS#:91136-73-1

acetic acid structure

acetic acid

CAS#:64-19-7

~%

1H-furo[3,4-b]chromene-3,9-dione Structure

1H-furo[3,4-b]c...

CAS#:4940-40-3

Literature: Puetzer et al. Journal of the American Chemical Society, 1945 , vol. 67, p. 832,835

 Synonyms

3-Hydroxymethyl-4-oxo-4H-chromen-2-carbonsaeure-lacton
Chromon-2,3-butanolid
3-Hydroxymethyl-chromon-2-carbonsaeurelacton
1H-Furo[3,4-b]chromen-3,9-dion
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Chemsrc provides 1H-furo[3,4-b]chromene-3,9-dione(CAS#:4940-40-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 1H-furo[3,4-b]chromene-3,9-dione are included as well.>> amp version: 1H-furo[3,4-b]chromene-3,9-dione

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