5-Ethyl-2-picoline Borane - Names and Identifiers
5-Ethyl-2-picoline Borane - Physico-chemical Properties
Molecular Formula | C8H11N.BH3
|
Molar Mass | 135.01446 |
Density | 0.907 g/mL at 25 °C |
Flash Point | 105℃ |
Storage Condition | 2-8°C |
Refractive Index | 1.5270-1.5290 |
5-Ethyl-2-picoline Borane - Risk and Safety
Hazard Symbols | T+ - Very toxic
|
Risk Codes | R25 - Toxic if swallowed
R26/27 -
R34 - Causes burns
R37/38 - Irritating to respiratory system and skin.
R41 - Risk of serious damage to eyes
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S28 - After contact with skin, wash immediately with plenty of soap-suds.
S35 - This material and its container must be disposed of in a safe way.
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.)
|
UN IDs | UN 2927 8(6.1) / PGII |
WGK Germany | 3 |
Hazard Class | 6.1 |
Packing Group | II |
5-Ethyl-2-picoline Borane - Introduction
5-ethyl-2-methylpyriridine borane (5-ethyl-2-methylpyriridine borane) is an organic compound with the chemical formula C8H13BN. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: Colorless to light yellow liquid.
-Melting point: About -60 ℃.
-Boiling point: About 155-157 ℃.
-Density: about 0.85g/cm3.
-May decompose to produce toxic gases.
Use:
-As a reagent for organic synthesis, used for reduction and addition reactions.
-can be used for catalytic hydrogenation reaction, reduction of aldehydes and ketones and other organic chemical reactions.
-Commonly used in the pharmaceutical field for the preparation of drugs and active molecules.
Preparation Method:
-It can be prepared by the reaction of 2-picoline and triethylborane in an organic solvent.
-The reaction conditions may be at room temperature under an inert atmosphere.
Safety Information:
- 5-Ethyl-2-methylpyridine borane is relatively stable at room temperature, but it is flammable and irritating.
-in the process of Operation should pay attention to avoid contact with oxygen, strong oxidant and desiccant.
-When in contact with skin and eyes, rinse quickly with plenty of water and seek medical help.
-Operate in a well-ventilated area and take personal protective measures, such as wearing gloves and protective glasses.
Last Update:2024-04-09 15:16:34