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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 Registry Number 969169

  •  EC Number 209-527-2

  •  MDL number MFCD00004570

  •  PubChem Substance ID 329751758

  •  eCl@ss 39020504

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Properties

Related Categories Building Blocks, Chemical Synthesis, Organic Building Blocks, Oxygen Compounds, Polyols More...
InChI Key   BMRWNKZVCUKKSR-UHFFFAOYSA-N
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.)

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

Price and Availability


Laboratory Gloves
Safety & Documentation

Safety Information

Personal Protective Equipment 
WGK Germany 
2
RTECS 
EK0380000
Flash Point(F) 
199.4 °F
Flash Point(C) 
93 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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