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CAS Number: 134997-87-8
3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid

Structure

 3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid
Name: 3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid
Synonyms:
General Information
Product Number: 134997878

CAS Registry Number 134997-87-8
Name:
2H-?1,?4-?Benzoxazine-?6-?carboxylic acid, 3,?4-?dihydro-?3-?oxo-
3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid
3-Oxo-3,4-dihydro-2H-benzo[1,4]oxazine-6-carboxylic acid

 

Chemical Formula: C9H7NO4
Exact Mass: 193.04
Molecular Weight: 193.16
m/z: 193.04 (100.0%), 194.04 (10.0%), 195.04 (1.3%)

 

InChI:InChI=1S/C9H7NO4/c11-8-4-14-7-2-1-5(9(12)13)3-6(7)10-8/h1-3H,4H2,(H,10,11)(H,12,13)

InChI Key:CIYUDMUBYRVMLP-UHFFFAOYSA-N

Canonical SMILES:C1C(=O)NC2=C(O1)C=CC(=C2)C(=O)O

 

Thermal Properties Value Condition Note
Melting Point 310-314 °C   (2)CAS

Specification

98%
References

(2) Christiansen, W. G.; Journal of the American Chemical Society 1926, V48, P460-8 CAPLUS
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