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92330 Sigma-Aldrich

Trimethyl borate

purum, ≥99.0% (GC)

Synonym: Boric acid trimethyl ester, Methyl borate

  • CAS Number 121-43-7

  • Linear Formula B(OCH3)3

  • Molecular Weight 103.91

  •  Beilstein Registry Number 1697939

  •  EC Number 204-468-9

  •  MDL number MFCD00008346

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Properties

Related Categories Boronic Acids and Derivatives, Chemical Synthesis, Organoborates, Organometallic Reagents
vapor density   3.59 (vs air)
grade   purum
assay   ≥99.0% (GC)
refractive index   n20/D 1.346(lit.)
  n20/D 1.358
bp   68-69 °C(lit.)
mp   −34 °C(lit.)
density   0.932 g/mL at 20 °C(lit.)

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Target organs 
Central nervous system, Eyes
RIDADR 
UN 2416 3 / PGII
WGK Germany 
2
RTECS 
ED5600000
Flash Point(F) 
19.4 °F
Flash Point(C) 
-7 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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