4,4'-Trimethylenebis(1-methylpiperidine)
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
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:33:44
What is 4,4'-Trimethylenebis(1-methylpiperidine)?
Chemical properties
CLEAR YELLOW LIQUID
The Uses of 4,4'-Trimethylenebis(1-methylpiperidine)
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
Properties of 4,4'-Trimethylenebis(1-methylpiperidine)
| Melting point: | 13 °C (lit.) |
| Boiling point: | 215 °C/50 mmHg (lit.) |
| Density | 0.896 g/mL at 25 °C (lit.) |
| refractive index | n |
| 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) |
Safety information for 4,4'-Trimethylenebis(1-methylpiperidine)
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4,4'-Trimethylenebis(1-methylpiperidine)
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