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70725 Sigma-Aldrich

(R)-(−)-1-(1-Naphthyl)ethyl isocyanate

for chiral derivatization, ≥99.0%

Synonym: (R)-NEI

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Chiral, Chiral Derivatization Reagents, Chiral GC Derivatization Reagents,
grade   for chiral derivatization
InChI Key   GONOHGQPZFXJOJ-SNVBAGLBSA-N
assay   ≥99.0% (sum of enantiomers, GC)
  ≥99.0%
optical activity   [α]20/D −47±2°, c = 3.5% in toluene
optical purity   enantiomeric ratio: ≥99.5:0.5 (GC)
refractive index   n20/D 1.604(lit.)
  n20/D 1.604
bp   106-108 °C/0.16 mmHg(lit.)
density   1.118 g/mL at 25 °C(lit.)
storage temp.   2-8°C

Description

Other Notes

Chiral derivatizing agent for the indirect resolution of alcohols, thiols and amines by chromatographic separation of diastereomeric derivatives

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2206PSN1B 6.1 / PGIII
WGK Germany 
3
Flash Point(F) 
199.4 °F
Flash Point(C) 
93 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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