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34640 Sigma-Aldrich

N,N′-Di-tert-butylcarbodiimide

purum, ≥99.0% (GC)

  • CAS Number 691-24-7

  • Empirical Formula (Hill Notation) C9H18N2

  • Molecular Weight 154.25

  •  Beilstein Registry Number 1758049

  •  EC Number 211-719-6

  •  MDL number MFCD00010231

  •  PubChem Substance ID 329755049

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Properties

Related Categories Carbodiimides, Chemical Synthesis, Coupling, Synthetic Reagents
InChI Key   IDVWLLCLTVBSCS-UHFFFAOYSA-N
grade   purum
assay   ≥99.0% (GC)
refractive index   n20/D 1.429
bp   48-50 °C/12 mmHg(lit.)
density   0.800 g/mL at 20 °C(lit.)
Gene Information   human ... EPHX2(2053)
mouse ... Ephx2(13850)

Description

Other Notes

Starting material for the preparation of N,N′-di-tert-butyl-N-methylcarbodiimidium tetrafluoroborate, a potent agent to effect molecular dehydrations

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN 1993C 3 / PGIII
WGK Germany 
3
Flash Point(F) 
95 °F
Flash Point(C) 
35 °C
Protocols & Articles

Articles

Coupling Reagents

In principle, the seemingly simple formation of a peptide bond can be accomplished using all the procedures available in organic chemistry for the synthesis of carboxylic acid amides. However, due to...
Matthias Junkers
Aldrich ChemFiles 2007, 7.2, 3.
Keywords: Acylations, Catalysis, Condensations, Dehydration reaction, Peptide synthesis, Racemizations, Solid phase peptide synthesis

Peer-Reviewed Papers
15

References

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Description

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235563 N,N′-Di-tert-butylcarbodiimide, 99%

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