2-oxobenzo[h]chromene-3-carboxylic acid

Modify Date: 2025-09-27 19:43:02

2-oxobenzo[h]chromene-3-carboxylic acid Structure
2-oxobenzo[h]chromene-3-carboxylic acid structure
 Common Name 2-oxobenzo[h]chromene-3-carboxylic acid
CAS Number 82119-82-2 Molecular Weight 240.21100
Density 1.487g/cm3 Boiling Point 486.2ºC at 760 mmHg
Molecular Formula C14H8O4 Melting Point N/A
MSDS N/A Flash Point 194ºC

 Names

Name 2-oxobenzo[h]chromene-3-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.487g/cm3
Boiling Point 486.2ºC at 760 mmHg
Molecular Formula C14H8O4
Molecular Weight 240.21100
Flash Point 194ºC
Exact Mass 240.04200
PSA 67.51000
LogP 2.64440
Index of Refraction 1.719

 Synthetic Route

Meldrumic acid structure

Meldrumic acid

CAS#:2033-24-1

1-hydroxy-2-naphthaldehyde structure

1-hydroxy-2-nap...

CAS#:574-96-9

~%

2-oxobenzo[h]chromene-3-carboxylic acid Structure

2-oxobenzo[h]ch...

CAS#:82119-82-2

Literature: Adib, Mehdi; Sheikhi, Ehsan; Kavoosi, Azadeh; Bijanzadeh, Hamid Reza Tetrahedron, 2010 , vol. 66, # 47 p. 9263 - 9269
N/A structure

N/A

CAS#:313499-05-7

~%

2-oxobenzo[h]chromene-3-carboxylic acid Structure

2-oxobenzo[h]ch...

CAS#:82119-82-2

Literature: Cramer; Windel Chemische Berichte, 1956 , vol. 89, p. 354,364
1-hydroxy-2-naphthaldehyde structure

1-hydroxy-2-nap...

CAS#:574-96-9

~%

2-oxobenzo[h]chromene-3-carboxylic acid Structure

2-oxobenzo[h]ch...

CAS#:82119-82-2

Literature: Cramer; Windel Chemische Berichte, 1956 , vol. 89, p. 354,364

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

7,8-benzocoumarin-3-ylformic acid
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