Home > Name List By z > zinc

CAS No 557-20-0 , zinc

  • Name: zinc
  • Synonyms: (C2H5)2Zn;zinc; 557-20-0; Zinc; Zincdiethyl;DIETHYL ZINC; Diethylzinc solution; diethyl-;ethane; AG-F-95101; Zinc ethide;
  • CAS Registry Number:
  • Transport: UN 1366/3394
  • Melting Point: -39--28 ºC
  • Flash Point: -40 ºC
  • Boiling Point: 118 ºC
  • Density: 0.726
  • Refractive index: 1.498
  • Safety Statements: R11;R14;R17;R34;R48/20;R50/53;R62;R65;R67
  • Hazard Symbols: C: Corrosive;N: Dangerous for the environment;F: Flammable;
  • Flash Point: -40 ºC
  • EINECS: 209-161-3
  • Molecular Weight: 123.5022
  • InchiKey: IPSRAFUHLHIWAR-UHFFFAOYSA-N
  • InChI: InChI=1S/2C2H5.Zn/c2*1-2;/h2*1H2,2H3;/q2*-1;+2
  • Risk Statements: S16;S26;S36/37/39;S45;S61;S8
  • Molecular Formula: C4H10Zn
  • Molecular Structure:CAS No:557-20-0 zinc
References of zinc
Title: Diethylzinc
CAS Registry Number: 557-20-0
Synonyms: Zinc diethyl
Molecular Formula: C4H10Zn
Molecular Weight: 123.53
Percent Composition: C 38.89%, H 8.16%, Zn 52.95%
Line Formula: Zn(C2H5)2
Literature References: Prepd by the interaction of zinc and ethyl iodide: Simonowitch, Chem. Zentralbl. 1899, I, 1066; Lachmann, Am. Chem. J. 24, 32 (1900); Dennis, Hance, J. Am. Chem. Soc. 47, 370 (1925); from zinc and ethyl bromide, ethyl iodide: C. R. Noller, Org. Synth. coll. vol. II, 184. Used in synthesis of cyclopropanes: J. Furukawa et al., Tetrahedron 24, 53 (1968); eidem, Tetrahedron Lett. 1968, 3495; in synthesis of ketocarbenes: L. T. Scott, W. D. Cotton, J. Am. Chem. Soc. 95, 2708 (1973); in ring expansion of arenes: S. Miyano, H. Hashimoto, Chem. Commun. 1973, 216; in preservation of papers: J. C. Williams, G. B. Kelly Jr., US 3969549 (1976 to U.S.A.); eidem in Adv. Chem. Ser. 193, entitled "Preservation of Paper and Textiles of Historic and Artistic Value 2," J. C. Williams, Ed. (ACS, Washington DC, 1981) pp 109-117.
Properties: Mobile liq. Stable in sealed tube and carbon dioxide. d420 1.2065; d48 1.245; mp -28°; bp760 118°; bp30 27°; nHa20 1.4936. Ignites in air, burns with a blue flame, giving off a peculiar, garlic-like odor. Miscible with ether, petr ether, benzene, other hydrocarbons.
Melting point: mp -28°
Boiling point: bp760 118°; bp30 27°
Index of refraction: nHa20 1.4936
Density: d420 1.2065; d48 1.245
Use: In organic synthesis; in preservation on archival papers.