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CAS No 2037-95-8 , 1,3-benzoxazine-2,4-dione

  • Name: 1,3-benzoxazine-2,4-dione
  • Synonyms: Oxophenhydroxazine; Ruhmal; Oxophenhydroxazin; Oxobenzhydroxazin; 2037-95-8; 2H-1,3-BENZOXAZINE-2,4(3H)-DIONE;Beaprine;1,3-benzoxazine-2,4-dione;
  • CAS Registry Number:
  • Melting Point: 228-232 °C(lit.)
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: 1.402g/cm3
  • Refractive index: 1.585
  • Safety Statements:
    Hazard Codes Xn
    Risk Statements 22
    Safety Statements 36
    RTECS DM3110000
  • Hazard Symbols: Xn: Harmful;
  • Flash Point: °C
  • Molecular Weight: 163.1302
  • InchiKey: OAYRYNVEFFWSHK-UHFFFAOYSA-N
  • InChI: InChI=1S/C8H5NO3/c10-7-5-3-1-2-4-6(5)12-8(11)9-7/h1-4H,(H,9,10,11)
  • Risk Statements: 22
  • Molecular Formula: C8H5NO3
  • Molecular Structure:CAS No:2037-95-8 1,3-benzoxazine-2,4-dione

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References of 1,3-benzoxazine-2,4-dione
Title: Carsalam
CAS Registry Number: 2037-95-8
CAS Name: 2H-1,3-Benzoxazine-2,4(3H)-dione
Synonyms: carbonylsalicylamide; 2,4-dioxodihydro-5,6-benzo-1,3-oxazine; CSA
Trademarks: Beaprine
Molecular Formula: C8H5NO3
Molecular Weight: 163.13
Percent Composition: C 58.90%, H 3.09%, N 8.59%, O 29.42%
Literature References: Prepn: Shapiro et al., J. Am. Chem. Soc. 79, 2811 (1957); D. N. Dhar, A. K. Bag, Indian J. Chem. 21B, 366 (1982). Crystal and molecular structure: S. Kashino et al., Acta Crystallogr. B34, 2191 (1978).
Properties: Crystals from butanol, mp 229-230°.
Melting point: mp 229-230°
Therap-Cat: Analgesic.
Keywords: Analgesic (Non-Narcotic).
 
 
Status: This monograph has been retired and is no longer subject to revision or update.