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CAS No 128-08-5 , 1-bromopyrrolidine-2,5-dione

  • Name: 1-bromopyrrolidine-2,5-dione
  • Synonyms: 1-bromopyrrolidine-2,5-dione; Succinbromide; Succinbromimide; N-Bromosuccimide; 128-08-5;N-Bromosuccinimide; 1-Bromopyrrolidine-2,5-dione; Succinibromimide; n-bromo succinimide;
  • CAS Registry Number:
  • Transport: 25kgs
  • Melting Point: 175-178 ºC
  • Density: 2.098
  • Refractive index: 1.606
  • Water Solubility: slightly soluble
  • Safety Statements: R22;R36/37/38
  • Hazard Symbols: Xn: Harmful;
  • HS Code: 29251995
  • EINECS: 204-877-2
  • Molecular Weight: 177.98406
  • InchiKey: PCLIMKBDDGJMGD-UHFFFAOYSA-N
  • InChI: InChI=1S/C4H4BrNO2/c5-6-3(7)1-2-4(6)8/h1-2H2
  • Risk Statements: S26;S37/39
  • Molecular Formula: C4H4BrNO2
  • Molecular Structure:CAS No:128-08-5 1-bromopyrrolidine-2,5-dione

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  • N-Bromosuccinimide CAS# 128-08-5 Product Name : N-Bromosuccinimide Synonyms : 1-Bromo-2,5-pyrrolidinedione; NBS; N-Bromobutanimide CAS Number : 128-08-5 EINECS Number : 204-877-2 Molecular Formula : C4H4BrNO2 Molecular Weight : 177.99 Molecular Struc...
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References of 1-bromopyrrolidine-2,5-dione
Title: N-Bromosuccinimide
CAS Registry Number: 128-08-5
CAS Name: 1-Bromo-2,5-pyrrolidinedione
Synonyms: succinbromimide; NBS
Molecular Formula: C4H4BrNO2
Molecular Weight: 177.98
Percent Composition: C 26.99%, H 2.27%, Br 44.89%, N 7.87%, O 17.98%
Literature References: Prepn: K. Ziegler et al., Ann. 551, 109 (1942). In bromination of olefins: eidem, ibid. 80. The method has been extended to other classes of compds by the use of catalysts: H. Schmid, P. Karrer, Helv. Chim. Acta 29, 573 (1946); H. Schmid, ibid. 1144. In oxidation of aldehydes: Y. F. Cheung, Tetrahedron Lett. 1979, 3809. Review of uses: C. Djerassi, Chem. Rev. 43, 271-317 (1948); R. Filler, ibid. 63, 21-43 (1963); J. S. Pizey, Synthetic Reagents vol. 2 (John Wiley, New York, 1974) pp 1-63.
Properties: Orthorhombic bisphenoidal crystals, mp 173-175° (slight decompn). Faint odor of bromine. d 2.098. Soly (g/100 g of solvent at 25°): water 1.47; tert-butanol 0.73; acetone 14.40; carbon tetrachloride 0.02; hexane 0.006; glacial acetic acid 3.10.
Melting point: mp 173-175° (slight decompn)
Density: d 2.098
CAUTION: Highly irritating to eyes, skin, mucous membranes.
Use: In bromination of olefins; in oxidation of alcohols to aldehydes and ketones and of aldehydes to acid bromides.