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CAS No 76-09-5 , 2,3-dimethylbutane-2,3-diol

  • Name: 2,3-dimethylbutane-2,3-diol
  • Synonyms: 2,3-Butanediol; Pinacone; Tetramethylethylene glycol; 2,3-dimethyl-; 76-09-5; 2,3-Dimethylbutane-2,3-diol;2,3-dimethylbutane-2,3-diol; 2,3-Dimethyl-2,3-butanediol;PINACOL;
  • CAS Registry Number:
  • Transport: UN 1325 4.1/PG 2
  • Melting Point: 40-43 ºC
  • Flash Point: 171 ºF
  • Boiling Point: 174 ºC
  • Density: 0.963 g/cm 3
  • Refractive index: 1.4426 (16 C)
  • Safety Statements: R38
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: 171 ºF
  • EINECS: 200-933-5
  • Molecular Weight: 118.17416
  • InchiKey: IVDFJHOHABJVEH-UHFFFAOYSA-N
  • InChI: InChI=1S/C6H14O2/c1-5(2,7)6(3,4)8/h7-8H,1-4H3
  • Risk Statements: S37
  • Molecular Formula: C6H14O2
  • Molecular Structure:CAS No:76-09-5 2,3-dimethylbutane-2,3-diol

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References of 2,3-dimethylbutane-2,3-diol
Title: Pinacol
CAS Registry Number: 76-09-5
CAS Name: 2,3-Dimethyl-2,3-butanediol
Synonyms: pinacone; tetramethylethylene glycol
Molecular Formula: C6H14O2
Molecular Weight: 118.17
Percent Composition: C 60.98%, H 11.94%, O 27.08%
Literature References: Prepd by the reduction of acetone: Holleman, Rec. Trav. Chim. 25, 206 (1906); R. Adams, E. W. Adams, Org. Synth. coll. vol. I, 459 (2nd ed., 1941); DE 233894 in Frdl. 10, 1000. Convenient lab procedure: L. F. Fieser, Experiments in Organic Chemistry (Boston, 3rd ed., 1955) p 101. Crystal structure: G. A. Jeffrey, A. Robbins, Acta Crystallogr. B34, 3817 (1978).
 
Derivative Type: Hexahydrate
Molecular Formula: C6H14O2.6H2O
Molecular Weight: 226.27
Percent Composition: C 31.85%, H 11.58%, O 56.57%
Properties: Four-sided plates from water. mp 45.4°; d15 0.967 (supercooled liquid). The anhydr compd crystallizes in needles from alc or ether, mp 41.1°; bp760 174.4°. Freely sol in hot water, in alc, in ether; slightly sol in cold water, carbon disulfide.
Melting point: mp 45.4°; mp 41.1°
Boiling point: bp760 174.4°
Density: d15 0.967 (supercooled liquid)
 
Derivative Type: Dimethyl ether
Molecular Formula: C8H18O2
Molecular Weight: 146.23
Percent Composition: C 65.71%, H 12.41%, O 21.88%
Properties: Liquid. Agreeable odor. bp 144°.
Boiling point: bp 144°