Description
Molecular Formula: C4H9Br
Molecular Weight: 137.02
Structural Formula:![]()
Specification:
Items
Specifications
Melting Point
-112°C
Boiling Point
100-104°C(lit.)
Density
1.276g/mL at 25°C(lit.)
Vapor Density
4.7(vsair)
Vapor Pressure
150mmHg (50°C)
Refractive Index
n20/D1.439(lit.)
Flash Point
23°C
Solubility
0.6 g/L
Odor
peculiar odor
Explosivelimit
2.8-6.6%,100°F
Water Solubility
0.608g/L( 30ºC)
Dielectric Constant
7.1600000000000001
Stability
Stable. Flammable - Note low flash point. Incompatible with strong oxidant and alkali.
Items | Specifications |
Melting Point | -112°C |
Boiling Point | 100-104°C(lit.) |
Density | 1.276g/mL at 25°C(lit.) |
Vapor Density | 4.7(vsair) |
Vapor Pressure | 150mmHg (50°C) |
Refractive Index | n20/D1.439(lit.) |
Flash Point | 23°C |
Solubility | 0.6 g/L |
Odor | peculiar odor |
Explosivelimit | 2.8-6.6%,100°F |
Water Solubility | 0.608g/L( 30ºC) |
Dielectric Constant | 7.1600000000000001 |
Stability | Stable. Flammable - Note low flash point. Incompatible with strong oxidant and alkali. |
Function:
1. Bromine atoms in 1-bromobutane molecules have high reactivity and can be used as alkylation reagents in organic synthesis reactions.
2. 1-Bromobutane is an organic solvent that has good solubility for many organic compounds.
3. Because 1-bromobutane is not miscible with water and has a selective solubility for some metal ions or organic compounds, it can be used for extraction of rare elements.
Application:
1. It is an important intermediate for the synthesis of drugs. Used in the synthesis of some analgesics and antihistamines.
2. Used for synthetic pesticides. The synthesis of some organophosphorus pesticides requires 1-bromobutane as a raw material to construct their molecular skeleton.
3. It plays a role in the synthesis of spices, changing the volatility of spices, the persistence of aromas and the nature of aroma types, helping to create unique fragrances for the production of perfumes, food fragrances and other products.
4. As a basic organic synthesis raw material, it is widely used to construct various complex organic compounds. For example, for the synthesis of olefin, alkyne and other organic compounds.





