(2R)-3-bromo-2-methylpropan-1-ol - Names and Identifiers
(2R)-3-bromo-2-methylpropan-1-ol - Physico-chemical Properties
Molecular Formula | C4H9BrO
|
Molar Mass | 153.02 |
Density | 1.461g/mLat 20°C(lit.) |
Boling Point | 73-74°C9mm Hg(lit.) |
Flash Point | 187°F |
Vapor Presure | 0.313mmHg at 25°C |
BRN | 3600269 |
Storage Condition | 2-8°C |
Refractive Index | n20/D 1.4840(lit.) |
(2R)-3-bromo-2-methylpropan-1-ol - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
|
UN IDs | NA 1993 / PGIII |
WGK Germany | 3 |
FLUKA BRAND F CODES | 9 |
(2R)-3-bromo-2-methylpropan-1-ol - Introduction
R(-)-3-bromo-2-methyl-1-propanol is a chiral compound with the formula C4H9BrO. Its properties are as follows:
1. appearance: colorless or light yellow liquid.
2. melting point:-2 ℃.
3. Boiling point: 125-126 ℃.
4. relative density: 1.35(20 ℃).
5. Refractive index: 1.470(25 ℃).
The main uses of R(-)-3-bromo-2-methyll-1-propanol include:
1. as a chiral reagent: because its molecule contains chiral carbon atoms, it can be used as a chiral inducer in organic synthesis for the synthesis of chiral compounds.
2. as an intermediate: can be used for the synthesis of sugars, ketones, esters and other organic compounds.
3. for organic synthesis reactions: for example, as a reagent for catalytic asymmetric synthesis reactions, such as asymmetric Michael addition reactions.
The main methods for preparing R(-)-3-bromo-2-methyll-1-propanol are:
1. By the addition of brominated sulfoxide: the sulfoxide and bromoalkane are reacted in the presence of a base to generate R(-)-3-bromo-2-methyl-1-propanol.
2. Alkylation reaction of enol: vinyl chloride and methyl methanol are reacted in the presence of an acid catalyst to generate R(-)-3-bromo-2-methyl-1-propanol.
About safety information:
- R(-)-3-bromo-2-methyll-1-propanol is an organic solvent with certain toxicity. Care should be taken to avoid contact with skin and inhalation of its vapor.
-Wear protective gloves and goggles when using.
-should be sealed when stored, away from fire and oxidant.
-In the process of use, the reasonable operation and handling methods of chemicals should be followed to ensure the safety of individuals and the environment.
Last Update:2024-04-10 22:29:15