4-(Bromomethyl)piperidine, N-CBZ protected - Names and Identifiers
4-(Bromomethyl)piperidine, N-CBZ protected - Physico-chemical Properties
Molecular Formula | C14H18BrNO2
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Molar Mass | 312.2 |
Density | 1.356g/cm3 |
Melting Point | 68 °C |
Boling Point | 403.4°C at 760 mmHg |
Flash Point | 197.8°C |
Vapor Presure | 1.02E-06mmHg at 25°C |
Storage Condition | 2-8℃ |
Refractive Index | 1.56 |
4-(Bromomethyl)piperidine, N-CBZ protected - Risk and Safety
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R34 - Causes burns
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
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Hazard Note | Irritant |
4-(Bromomethyl)piperidine, N-CBZ protected - Introduction
benzyl 4-(bromomethyl)tetrahydro-1(2H)-pyridinecarboxylate is an organic compound with the chemical formula C17H19BrNO2. Here is some basic information about benzyl 4-(bromomethyl)tetrahydro-1(2H)-pyridinecarboxylate:
Properties: benzyl 4-(bromomethyl)tetrahydro-1(2H)-pyridinecarboxylate is a white to off-white crystalline solid. It has low solubility and is soluble in organic solvents such as chloroform and dimethyl sulfoxide. It has a density of 1.39g/cm³ and a melting point of about 50-54°C.
Purpose: benzyl 4-(bromomethyl)tetrahydro-1(2H)-pyridinecarboxylate is an important organic synthesis intermediate. It is commonly used in drug synthesis, especially in the synthesis of S-1 (an anti-tumor drug).
preparation method: benzyl 4-(bromomethyl)tetrahydro-1(2H)-pyridinecarboxylate is usually prepared by the condensation reaction of benzyl alcohol and 4-cyanopiperidine to obtain the corresponding amide, benzyl 4-(aminomethyl) piperidinecarboxylate is then obtained by base-promoted hydrogenation. Finally, methyl bromide was used to replace the hydrogen atom on the amino group with a bromine atom to give the final product.
Safety Information: benzyl 4-(bromomethyl)tetrahydro-1(2H)-pyridinecarboxylate generally has low toxicity under normal conditions of use. However, when handling the substance, safety precautions are still required to avoid direct contact with the skin and inhalation of its dust or gas. If inhaled or ingested, seek medical help immediately.
Last Update:2024-04-09 21:00:56