4,4'-Trimethylenebis(1-methylpiperidine) , 98 , 64168-11-2

Synonym(s):
4,4′-(1,3-Propanediyl)bis[1-methyl-piperidine]

CAS NO.：64168-11-2

Empirical Formula: C15H30N2

Molecular Weight: 238.41

MDL number: MFCD00006501

EINECS: 264-717-2

PRODUCT Properties

• Melting point: 13 °C (lit.)
• Boiling point: 215 °C/50 mmHg (lit.)
• Density: 0.896 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.482(lit.)
• Flash point: >230 °F
• pka: 9.90±0.10(Predicted)
• Sensitive: Air Sensitive
• CAS DataBase Reference: 64168-11-2
• NIST Chemistry Reference: 4,4'-Trimethylenebis(1-methylpiperidine)(64168-11-2)
• EPA Substance Registry System: Piperidine, 4,4'-(1,3-propanediyl)bis[1-methyl- (64168-11-2)

Description and Uses

4,4′-Trimethylenebis(1-methylpiperidine) has been used in the synthesis of:

• di-, tri- and tetracationic monomeric and homodimeric monomethine cyanine dyes for nucleic acid detection
• structure directing agents containing 4,4′-trimethylenebis(1-methylpiperidine)
• piperidine-based dicationic ionic liquids

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-37/39
• WGK Germany: 3
• TSCA: Yes