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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 24851376

  •  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

Other Notes

Same product — same quality — now Sigma-Aldrich brand

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

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



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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