4-carboxylic-isatoic anhydride
Names
[ CAS No. ]:
77423-14-4
[ Name ]:
4-carboxylic-isatoic anhydride
[Synonym ]:
MFCD00798181
2,4-dioxo-1H-3,1-benzoxazine-7-carboxylic acid
Chemical & Physical Properties
[ Density]:
1.607g/cm3
[ Molecular Formula ]:
C9H5NO5
[ Molecular Weight ]:
207.14000
[ Exact Mass ]:
207.01700
[ PSA ]:
100.37000
[ LogP ]:
0.17950
[ Index of Refraction ]:
1.631
Safety Information
[ Risk Phrases ]:
36/37/38
[ Safety Phrases ]:
26-36/37/39
[ HS Code ]:
2934999090
Synthetic Route
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%