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This is an old revision of this page, as edited by Beetstra (talk | contribs) at 16:08, 16 February 2012 (Saving copy of the {{chembox}} taken from revid 465877166 of page 1,2-Butanediol for the Chem/Drugbox validation project (updated: '').). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Revision as of 16:08, 16 February 2012 by Beetstra (talk | contribs) (Saving copy of the {{chembox}} taken from revid 465877166 of page 1,2-Butanediol for the Chem/Drugbox validation project (updated: '').)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)
This page contains a copy of the infobox ({{chembox}}) taken from revid 465877166 of page 1,2-Butanediol with values updated to verified values.
1,2-Butanediol
Molecular forula of 1,2-Butanediol
Molecular forula of 1,2-Butanediol
Names
IUPAC name Butane-1,2-diol
Other names 1,2-Dihydroxybutane
α-Butylene glycol
Identifiers
CAS Number
3D model (JSmol)
ChEBI
ChemSpider
RTECS number
  • EK0380000
UNII
InChI
  • InChI=1S/C4H10O2/c1-2-4(6)3-5/h4-6H,2-3H2,1H3Key: BMRWNKZVCUKKSR-UHFFFAOYSA-N
  • InChI=1/C4H10O2/c1-2-4(6)3-5/h4-6H,2-3H2,1H3Key: BMRWNKZVCUKKSR-UHFFFAOYAV
SMILES
  • OCC(O)CC
  • CCC(CO)O
Properties
Chemical formula C4H10O2
Molar mass 90.121 g/mol
Density 1.0023 g/cm (20 °C)
Melting point −50 °C
Boiling point 195–196.9 °C
96.5 °C (10 mmHg)
Solubility in water miscible
Solubility soluble in ethanol, acetone; sparingly soluble in esters and ethers; insoluble in hydrocarbons
Refractive index (nD) 1.4378 (20 °C)
Viscosity 7.3 mPa s (20 °C)
Thermochemistry
Std enthalpy of
formation (ΔfH298) 		−532.8 kJ/mol
Std enthalpy of
combustion (ΔcH298) 		−2479 kJ/mol
Hazards
Flash point 90 °C
Related compounds
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkY verify (what is  ?) Infobox references
Chemical compound


Cite error: There are <ref group=note> tags on this page, but the references will not show without a {{reflist|group=note}} template (see the help page).

  1. Weast, Robert C., ed. (1981). CRC Handbook of Chemistry and Physics (62nd ed.). Boca Raton, Florida: CRC Press. p. C-190. ISBN 0-8493-0462-8..
  2. Ullmann's Encyclopedia of Industrial Chemistry. Vol. A1. Weinheim: Wiley-VCH. p. VA4 461. ISBN 978-3-527-30673-2..
  3. 1,2-Butanediol (PDF), SIDS Initial Assessment Report, Geneva: United Nations Environment Programme, February 1995.
  4. Moureu, H.; Dode, M. (1937), "Chaleurs de formation de l'oxyde d'ethylene, de l'ethanediol et de quelques homologues", Bull. Soc. Chim. Fr., 4: 637–47.
  5. 1,2-Butanediol, International Chemical Safety Card 0395, Geneva: International Programme on Chemical Safety, March 1996.
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