N-Benzylquininium Chloride [Chiral Phase-Transfer Catalyst] , 95% , 67174-25-8

Synonym(s):
QUIBEC

CAS NO.：67174-25-8

Empirical Formula: C27H31ClN2O2

Molecular Weight: 451

MDL number: MFCD00198105

EINECS: 224-828-9

PRODUCT Properties

• Melting point: 200-205 °C (dec.) (lit.)
• refractive index: 227.5 ° (C=1.5, H2O)
• storage temp.: 2-8°C
• solubility: freely sol H2O, alcohols, acetone; slightly sol EtOAc; sparingly sol CHCl3
• form: powder to crystal
• color: White to Light yellow
• optical activity: [α]20/D 235°, c = 1.5 in H2O
• BRN: 5702637
• CAS DataBase Reference: 67174-25-8

Description and Uses

N-Benzylquininium chloride can be used as a phase transfer catalyst:

• In the sulfenylation of various β-keto sulfoxides.
• To synthesize N-carbamoyl-protected β-nitroamines from α-amido sulfones by asymmetric aza-Henry reaction.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319
• Precautionary statements: P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
• Safety Statements: 22-24/25
• WGK Germany: 3
• HS Code: 29339900