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40765 Sigma-Aldrich

(−)-Tröger’s base

for chiral derivatization, ≥99.0%

Synonym: (5R,11R)-(−)-2,8-Dimethyl-6H,12H-5,11-methanodibenzo[b,f][1,5]diazocin

  • CAS Number 14645-24-0

  • Empirical Formula (Hill Notation) C17H18N2

  • Molecular Weight 250.34

  •  Beilstein Registry Number 88611

  •  MDL number MFCD00151117

  •  PubChem Substance ID 329755941

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Chiral, Chiral Derivatization Reagents, Chiral LC Derivatization Reagents,
grade   for chiral derivatization
InChI Key   SXPSZIHEWFTLEQ-UHFFFAOYSA-N
assay   ≥99.0% (sum of enantiomers, HPLC)
  ≥99.0%
optical activity   [α]20/D −283±4°, c = 0.3% in hexane
optical purity   enantiomeric ratio: ≥99.5:0.5 (HPLC)
mp   127-131 °C

Description

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Application

It was used as an standard analyte for testing the enantioseparation capability of the chiral stationary phase column; in a study to understand the covalently bonded cellulose tris(3,5-dimethylphenylcarbamate) on a silica monolithic capillary column.

General description

Tröger base (TB) is a chiral heterocyclic amine with chirality due to the presence of two stereogenic nitrogen atoms.

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Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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