1-Methyl-4-piperidinol
4-Hydroxy-N-methylpiperidine
CAS: 106-52-5
Molecular Formula: C6H13NO
1-Methyl-4-piperidinol - Names and Identifiers
| Name | 4-Hydroxy-N-methylpiperidine |
| Synonyms | NM4PPOL N-Methylpiperidol 1-methyl-4-piperidino 1-methylpiperidin-4-ol N-Methyl-4-piperidinol 1-Methyl-4-piperidinol 1-Methylpiperidinol-(4) 4-Piperidinol, 1-methyl- 4-HYDROXY-1-METHYLPIPERIDINE 4-HYDROXY-N-METHYLPIPERIDINE 4-Hydroxy-N-methylpiperidine N-Methyl-4-Hydroxy Piperidine N-METHYL-4-HYDROXY PIPERIDINE 4-hydroxy-1-methylpiperidinium |
| CAS | 106-52-5 |
| EINECS | 203-406-8 |
| InChI | InChI=1/C6H13NO.ClH/c1-7-4-2-6(8)3-5-7;/h6,8H,2-5H2,1H3;1H |
1-Methyl-4-piperidinol - Physico-chemical Properties
| Molecular Formula | C6H13NO |
| Molar Mass | 115.17 |
| Density | 0.98g/mLat 20°C(lit.) |
| Melting Point | 29-31°C(lit.) |
| Boling Point | 200°C(lit.) |
| Flash Point | 190°F |
| Water Solubility | MISCIBLE |
| Vapor Presure | 8.13-11Pa at 25℃ |
| Appearance | Liquid After Melting |
| Color | Clear colorless to brown |
| BRN | 103024 |
| pKa | 14.87±0.20(Predicted) |
| Storage Condition | 2-8°C |
| Sensitive | Hygroscopic |
| Refractive Index | n20/D 1.479 |
| Physical and Chemical Properties | The melting point is 28 ℃, the boiling point is 200 ℃,105 ℃/2.4kPa, the refractive index is 1.4775, and the flash point is 87 ℃. |
1-Methyl-4-piperidinol - Risk and Safety
| Risk Codes | R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes R36/37/38 - Irritating to eyes, respiratory system and skin. R34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S27 - Take off immediately all contaminated clothing. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29333999 |
| Hazard Note | Irritant |
1-Methyl-4-piperidinol - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| uses | intermediates of phenyclidine and cyproheptadine hydrochloride. |
| Production method | It is prepared by catalytic hydrogenation of 1-methyl-4-piperidone with nickel. |
Last Update：2024-04-09 02:00:03
