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CAS No 75-46-7 , fluoroform

  • Name: fluoroform
  • Synonyms: TRIFLUOROMETHANE; Methyl trifluoride; trifluoro-;Methane; Freon 23; Fluoryl; Halocarbon 23; Refrigerant 23; Carbon trifluoride;fluoroform;
  • CAS Registry Number:
  • Transport: UN 1984/2599
  • Melting Point: -155 ºC
  • Flash Point: -112
  • Boiling Point: -82 ºC
  • Density: -84
  • Refractive index: 1.00043 (25 C)
  • Water Solubility: SLIGHTLY
  • Safety Statements: Narcotic in high concentration. A mild respiratory irritant. Mutation data reported. See also .
  • Hazard Symbols: F
  • Flash Point: -112
  • EINECS: 200-872-4
  • Molecular Weight: 70.01385
  • InchiKey: XPDWGBQVDMORPB-UHFFFAOYSA-N
  • InChI: InChI=1S/CHF3/c2-1(3)4/h1H
  • Risk Statements: S38
  • Molecular Formula: CHF3
  • Molecular Structure:CAS No:75-46-7 fluoroform
References of fluoroform
Title: Fluoroform
CAS Registry Number: 75-46-7
CAS Name: Trifluoromethane
Molecular Formula: CHF3
Molecular Weight: 70.01
Percent Composition: C 17.16%, H 1.44%, F 81.41%
Literature References: Prepd from CHCl3 and HF: Meslans, Compt. Rend. 110, 717 (1890); Valentiner, US 643835 (1900); Ruff, Ber. 69, 299 (1936); Whallay, J. Soc. Chem. Ind. London 66, 429 (1947); Kwasnik in Handbook of Preparative Inorganic Chemistry vol. 1, G. Brauer, Ed. (Academic Press, New York, 2nd ed., 1963) pp 204-205. Early industrial prepn: Pearlson in Fluorine Chemistry vol. I, J. H. Simons, Ed. (Academic Press, New York, 1950) p 467.
Properties: Colorless, odorless gas. Stable up to 1150°. Chemically very inert. d (solid) 1.935. d (liq; -100°) 1.52. mp -160°. bp -84.4°. Critical temp 33°, critical pressure 47 atm, critical density 0.516. May be stored over water. Practically non-toxic: N. V. Sidgwick, The Chemical Elements and Their Compounds vol. II (Oxford, 1950) p 1130.
Melting point: mp -160°
Boiling point: bp -84.4°
Density: d (solid) 1.935; d (liq; -100°) 1.52; critical density 0.516
CAUTION: May be slightly irritating to respiratory tract, and, in high concns, narcotic.
Use: Refrigerant for low temps.