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34470 Sigma-Aldrich

Dibutyl ether

purum, ≥99.0% (GC)

Synonym: Butyl ether

  • CAS Number 142-96-1

  • Linear Formula [CH3(CH2)3]2O

  • Molecular Weight 130.23

  •  Beilstein Registry Number 1732752

  •  EC Number 205-575-3

  •  MDL number MFCD00009461

  •  PubChem Substance ID 329754983

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Properties

vapor density   4.48 (vs air)
vapor pressure   4.8 mmHg ( 20 °C)
InChI Key   DURPTKYDGMDSBL-UHFFFAOYSA-N
grade   purum
assay   ≥99.0% (GC)
autoignition temp.   365 °F
expl. lim.   8.5 %
refractive index   n20/D 1.399(lit.)
  n20/D 1.399
bp   142-143 °C(lit.)
mp   −98 °C(lit.)
solubility   H2O: soluble0.113 g/L at 20 °C
density   0.764 g/mL at 25 °C(lit.)

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
RIDADR 
UN1149 - class 3 - PG 3 - Dibutyl ethers
WGK Germany 
2
RTECS 
EK5425000
Flash Point(F) 
77 °F
Flash Point(C) 
25 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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