Product Name

  • Name

    4-CARBOXYLIC-ISATOIC ANHYDRIDE

  • EINECS
  • CAS No. 77423-14-4
  • Article Data11
  • CAS DataBase
  • Density 1.607g/cm3
  • Solubility
  • Melting Point 347.0 °C
  • Formula C9H5 N O5
  • Boiling Point
  • Molecular Weight 207.142
  • Flash Point
  • Transport Information
  • Appearance
  • Safety
    Risk Statements 36/37/38
    Safety Statements 26-36/37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 77423-14-4 (4-CARBOXYLIC-ISATOIC ANHYDRIDE)
  • Hazard Symbols
  • Synonyms 2,4-DIOXO-1,4-DIHYDRO-2H-BENZO[D][1,3]OXAZINE-7-CARBOXYLIC ACID;4-CARBOXYLIC-ISATOIC ANHYDRIDE
  • PSA 100.37000
  • LogP 0.17950

4-Carboxylic-isatoic anhydride Chemical Properties


Systematic Name: 2,4-Dioxo-1,4-dihydro-2H-3,1-benzoxazine-7-carboxylic acid
SMILES: O=C(O)c1ccc2C(=O)OC(=O)Nc2c1
InChI: InChI=1/C9H5NO5/c11-7(12)4-1-2-5-6(3-4)10-9(14)15-8(5)13/h1-3H,(H,10,14)(H,11,12) 
InChIKey: LSXSNVAJTUIEHR-UHFFFAOYAV 
Empirical Formula: C9H5NO5
Molecular Weight: 207.1397
H bond acceptors: 6
H bond donors: 2
Freely Rotating Bonds: 1 
Index of Refraction: 1.631
Molar Refractivity: 45.95 cm3
Molar Volume: 128.8 cm3
Surface Tension: 69.3 dyne/cm
Density of 4-Carboxylic-isatoic anhydride (CAS NO.77423-14-4): 1.607 g/cm3

4-Carboxylic-isatoic anhydride Safety Profile

Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements of 4-Carboxylic-isatoic anhydride (CAS NO.77423-14-4): 26-36/37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.

4-Carboxylic-isatoic anhydride Specification

  4-Carboxylic-isatoic anhydride (CAS NO.77423-14-4), its Synonyms are 2,4-Dioxo-1,4-dihydro-2H-3,1-benzoxazine-7-carboxylic acid ; 2H-3,1-benzoxazine-7-carboxylic acid, 1,4-dihydro-2,4-dioxo- ; 2,4-Dioxo-1,4-dihydro-2H-benzo[d][1,3]oxazine-7-carboxylic acid ; 2,4-dioxo-2,4-dihydro-1H-benzo[d]; [1,3]oxazine-7-carboxylic acid .

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