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CAS No 616-38-6 , dimethyl carbonate

  • Name: dimethyl carbonate
  • Synonyms: dimethyl ester; NSC 9371; HSDB 6928; Methyl carbonate; Methyl carbonate ((MeO)2CO);Dimethyl carbonate; Carbonic Acid Dimethyl Ester;dimethyl carbonate; 616-38-6; Carbonic acid;
  • CAS Registry Number:
  • Transport: UN 1161
  • Melting Point: 2-4 ºC
  • Flash Point: 18 ºC
  • Boiling Point: 90 ºC
  • Density: 1.069
  • Refractive index: 1.3672-1.3692
  • Water Solubility: 139 G/L
  • Safety Statements: R11
  • Hazard Symbols: F: Flammable;
  • Flash Point: 18 ºC
  • EINECS: 210-478-4
  • Molecular Weight: 90.07794
  • InchiKey: IEJIGPNLZYLLBP-UHFFFAOYSA-N
  • InChI: InChI=1S/C3H6O3/c1-5-3(4)6-2/h1-2H3
  • Risk Statements: S16;S9
  • Molecular Formula: C3H6O3
  • Molecular Structure:CAS No:616-38-6 dimethyl carbonate
References of dimethyl carbonate
Title: Dimethyl Carbonate
CAS Registry Number: 616-38-6
CAS Name: Carbonic acid dimethyl ester
Synonyms: methyl carbonate
Molecular Formula: C3H6O3
Molecular Weight: 90.08
Percent Composition: C 40.00%, H 6.71%, O 53.28%
Literature References: Prepn: B. R?se, Ann. 205, 227 (1880); V. Grignard et al., Ann. Chim. (Paris) 9, 229 (1920). Review of mfr and characteristics as a fuel additive: M. A. Pacheco, C. L. Marshall, Energy Fuels 11, 2-29 (1997); of synthesis and chemical reactions: Y. Ono, Appl. Catal. A 155, 133-166 (1997); of production and eco-friendly applications: D. Delledonne et al., ibid. 221, 241-251 (2001); and chemistry: P. Tundo, M. Selva, Acc. Chem. Res. 35, 706-716 (2002).
Properties: Liquid. Flammable. d420 1.07. mp 4.6°. bp 90.3°. Viscosity (20°): 0.625 cP. Flash pt, open cup: 71.1°F (21.7°C). Heat of vaporization: 88.2 kcal/kg. Soly in H2O: 13.9 g/100g. Miscible with alc, ethers, esters, ketones. Dielectric constant at 25°: 3.087. Dipole moment: 0.91. LD50 in rats (g/kg): 13.8 orally; 2.5 dermally. LC50 (4 hr) in rats (mg/l): 140 by inhalation (Ono).
Melting point: mp 4.6°
Boiling point: bp 90.3°
Flash point: Flash pt, open cup: 71.1°F (21.7°C)
Density: d420 1.07
Toxicity data: LD50 in rats (g/kg): 13.8 orally; 2.5 dermally; LC50 (4 hr) in rats (mg/l): 140 by inhalation (Ono)
Use: Environmentally benign substitute for dimethyl sulfate, q.v., and methyl halides in methylation reactions and for phosgene, q.v., in methylcarbonylation reactions.