3-Methylpiperidine
Pharmaceutical Materials 2025-03-02
CAS Number: 626-56-2
Molecular Formula: C6H13N
Molecular Weight: 99.17 g/mol
Appearance: Colorless to grayish yellow liquid
Melting Point: -24 °C
Boiling Point: 124-126 °C
Density: 0.845 g/mL at 25 °C
Solubility: Completely miscible in water
| Category | Details |
|---|---|
| Basic Information | |
| Name | 3-Methylpiperidine |
| CAS Number | 590-35-2 |
| Other Names | 3-Methylpiperidane, 1-Methyl-3-piperidinyl, 3-Methylhexahydropyridine |
| Molecular Formula | C6H13N |
| Molecular Weight | 99.17 g/mol |
| EINECS Number | 209-687-8 |
| Physical Properties | |
| Appearance | Colorless to pale yellow liquid with a characteristic odor |
| Melting Point | -65 °C |
| Boiling Point | 104-106 °C |
| Density | 0.83 g/mL at 25 °C |
| Flash Point | 16 °C (closed cup) |
| Refractive Index | 1.444 (20 °C) |
| Solubility | Soluble in water, alcohol, ether, and chloroform |
| Chemical Properties | |
| Chirality | Achiral |
| pH (1% aqueous solution) | ~7 |
| Safety Information | |
| Risk Phrases | R10. R22. R36/37/38 |
| Safety Phrases | S26. S36/37/39. S45 |
| NFPA Ratings | Health: 1; Flammability: 2; Reactivity: 0 |
| Applications | |
| Pharmaceutical | Intermediate in the synthesis of various pharmaceuticals |
| Organic Synthesis | Used as a solvent and reactant in organic syntheses |
| Analytical Chemistry | As a reagent in analytical chemistry |
| Handling and Storage | |
| Storage | Store in a cool, dry, well-ventilated area away from incompatible substances and sources of ignition. |
| Handling | Handle with care and avoid contact with skin, eyes, and clothing. Use appropriate personal protective equipment and observe good industrial hygiene practices. |
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