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189782 Sigma-Aldrich

4-Oxo-4H-1-benzopyran-2-carboxylic acid

97%

Synonym: 4-Oxo-4H-1-Benzopyran-2-carboxylic acid, Chromocarb, Chromone-2-carboxylic acid

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Properties

Related Categories Benzopyrans, Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks
assay   97%
mp   260 °C (dec.) (lit.)
solubility   alcohol: soluble
  ammonium hydroxide: soluble
  water: very slightly soluble
storage temp.   room temp
SMILES string   OC(=O)C1=CC(=O)c2ccccc2O1
InChI   1S/C10H6O4/c11-7-5-9(10(12)13)14-8-4-2-1-3-6(7)8/h1-5H,(H,12,13)
InChI key   RVMGXWBCQGAWBR-UHFFFAOYSA-N
Gene Information   human ... PTPN1(5770)

Description

General description

Nasal absorption of 4-oxo-4H-1-benzopyran-2-carboxylic acid has been investigated in the male Wistar rat.

Packaging

5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
RTECS 
DJ2476000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles
Peer-Reviewed Papers
15

References

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