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CAS No 123-56-8 , pyrrolidine-2,5-dione Search by region : China

  • Name: pyrrolidine-2,5-dione
  • Synonyms: pyrrolidine-2,5-dione;pyrrolidine-2,5-dione; 2,5-Dioxopyrrolidine; 2,5-Diketopyrrolidine; Butanimide; 123-56-8;2,5-Pyrrolidinedione; Succinic acid imide;
  • CAS Registry Number:
  • Transport: 25kgs
  • Melting Point: 121-126 ºC
  • Flash Point: 201 ºC
  • Boiling Point: 285-290 ºC
  • Density: 1.41
  • Refractive index: 1.479
  • Water Solubility: Soluble
  • Safety Statements: S22;S24/25;S36;26
  • Hazard Symbols: Xi: Irritant;
  • HS Code: 29251995
  • Flash Point: 201 ºC
  • EINECS: 204-635-6
  • Molecular Weight: 99.088
  • InchiKey: KZNICNPSHKQLFF-UHFFFAOYSA-N
  • InChI: InChI=1S/C4H5NO2/c6-3-1-2-4(7)5-3/h1-2H2,(H,5,6,7)
  • Risk Statements: S24/25
  • Molecular Formula: C4H5NO2
  • Molecular Structure:CAS No:123-56-8 pyrrolidine-2,5-dione

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  • Product name : Succinimide CAS No : 123-56-8 Molecular formula :C4H5NO2 Molecular weight : 99.09 Physicochemical properity: colorless blas crystal with off-hazel slice , sweet, soluble in water,alcohol,sodium hydroxide solution,but not in ether or ch...
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References of pyrrolidine-2,5-dione
Title: Succinimide
CAS Registry Number: 123-56-8
CAS Name: 2,5-Pyrrolidinedione
Synonyms: butanimide; 2,5-diketopyrrolidine; 3,4-dihydropyrrole-2,5-dione; dihydro-3-pyrroline-2,5-dione; 2,5-dioxopyrrolidine
Trademarks: Orotric (SAT)
Molecular Formula: C4H5NO2
Molecular Weight: 99.09
Percent Composition: C 48.48%, H 5.09%, N 14.14%, O 32.29%
Literature References: Prepd by rapid distillation of ammonium succinate: Clarke, Behr, Org. Synth. coll. vol. II (1943) p 562; Fehling, Ann. 49, 198 (1844); Bunge, Ann. Suppl. 7, 118 (1870); Menschutkin, Ann. 162, 166 (1872). Prepn by heating succinic acid with ammonia: Fehling, loc. cit.; Franchimont, Friedmann, Rec. Trav. Chim. 25, 79 (1906); with urea: Ma, Sah, C.A. 28, 6108 (1934); see also Tafel, Stern, Ber. 33, 2232 (1900); Koller, Ber. 37, 1598 (1904). Prevention of oxalic lithiasis in rats: J. M. Melon et al., Therapie 26, 991 (1971).
Properties: Orthorhombic bipyramidal crystals from acetone or alc. mp 125-127°. d 1.41. bp 287-289° (slight decompn). pKa 9.5. One gram dissolves in 3 ml water, 0.7 ml boiling water, 24 ml alc, 5 ml alc at 60°. Insol in ether, chloroform. LD50 orally in rats: 14 g/kg (Melon).
Melting point: mp 125-127°
Boiling point: bp 287-289° (slight decompn)
pKa: pKa 9.5
Density: d 1.41
Toxicity data: LD50 orally in rats: 14 g/kg (Melon)
Therap-Cat: Antiurolithic.
Keywords: Antiurolithic.