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18930 Sigma-Aldrich

1,2-Butanediol

purum, ≥98.0% (GC)

Synonym: 1,2-Butylene glycol

  • CAS Number 584-03-2

  • Linear Formula CH3CH2CH(OH)CH2OH

  • Molecular Weight 90.12

  •  Beilstein/REAXYS Number 969169

  •  EC Number 209-527-2

  •  MDL number MFCD00004570

  •  eCl@ss 39020504

  •  PubChem Substance ID 329751758

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, Chemical Synthesis, Organic Building Blocks, Oxygen Compounds, Polyols More...
Quality Level   200
grade   purum
assay   ≥98.0% (GC)
refractive index   n20/D 1.438 (lit.)
  n20/D 1.438
bp   191-192 °C/747 mmHg (lit.)
density   1.006 g/mL at 25 °C (lit.)
SMILES string   CCC(O)CO
InChI   1S/C4H10O2/c1-2-4(6)3-5/h4-6H,2-3H2,1H3
InChI key   BMRWNKZVCUKKSR-UHFFFAOYSA-N

Description

Application

1,2-Butanediol has been used:
• to investigate dilatometric measurements of excess molar volumes and excess partial molar volumes for binary mixtures of N,N-dimethylformamide with 1,2-alkanediols
• in the preparation of 1,2-diolates of titanium by reaction with titanium (IV) isopropoxide or titanium (IV) chloride

Safety & Documentation

Safety Information

Personal Protective Equipment 
WGK Germany 
WGK 2
RTECS 
EK0380000
Flash Point(F) 
200.1 °F - closed cup
Flash Point(C) 
93.4 °C - closed cup

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Protocols & Articles
Peer-Reviewed Papers
15

References

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