Product Name

  • Name

    5-Bromoisatoic anhydride

  • EINECS
  • CAS No. 4692-98-2
  • Article Data42
  • CAS DataBase
  • Density 1.826 g/cm3
  • Solubility
  • Melting Point 280-285 °C (dec.)(lit.)
  • Formula C8H4 Br N O3
  • Boiling Point °Cat760mmHg
  • Molecular Weight 242.029
  • Flash Point °C
  • Transport Information
  • Appearance White silod
  • Safety 53-23-36/37/39-45
  • Risk Codes R61;R20/21;R36/37/38   
  • Molecular Structure Molecular Structure of 4692-98-2 (5-Bromoisatoic anhydride)
  • Hazard Symbols
  • Synonyms 5-Bromoisatoicanhydride; 6-Bromo-1H-benzo[d][1,3]oxazine-2,4-dione;6-Bromo-2H-3,1-benzoxazine-2,4(1H)-dione; 6-Bromoisatoic anhydride; NSC 149816
  • PSA 63.07000
  • LogP 1.24380

5-Bromoisatoic anhydride Chemical Properties

Molecular Structure of 2H-3,1-Benzoxazine-2,4(1H)-dione,6-bromo- (CAS NO.4692-98-2):

IUPAC Name: 6-bromo-1H-3,1-benzoxazine-2,4-dione 
Empirical Formula: C8H4BrNO3
Molecular Weight: 242.0263
H bond acceptors: 4
H bond donors: 1
Freely Rotating Bonds: 0
Polar Surface Area: 46.61 Å2
Index of Refraction: 1.622
Molar Refractivity: 46.71 cm3
Molar Volume: 132.5 cm3
Surface Tension: 55.9 dyne/cm
Density: 1.826 g/cm3
Melting point: 280-285 ºC (dec.) 
Product Categories: Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts

5-Bromoisatoic anhydride Safety Profile

Hazard Codes: ToxicT,IrritantXi
Risk Statements: 61-20/21-36/37/38
R61:May cause harm to the unborn child. 
R20/21:Harmful by inhalation and in contact with skin. 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 53-23-36/37/39-45
S53:Avoid exposure - obtain special instructions before use. 
S23:Do not breathe vapour. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
WGK Germany: 3
Hazard Note: Irritant
HazardClass: irritant, irritant-harmful

5-Bromoisatoic anhydride Specification

  2H-3,1-Benzoxazine-2,4(1H)-dione,6-bromo- , with CAS number of 4692-98-2, can be called Bromo-1h-benzo[d][1,3]oxazine-2,4-dione ; 6-bromo-1,2-dihydro-4 h-3,1-benzoxazine-2,4-dione ; 6-bromo-1h-benzo[d][1,3]oxazine-2,4-dione ; akos bbs-00002893 ; 5-bromoisatoic anhydride ; 5-bromoisatoic anhydride, tech, 90% ; 5-bromoisatoicacid ; 5-bromoisatoic anhydride 90% .It is an off-white to salmon powder.

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