n-Butyl Bromide
Chemical Name:Diphenyl Sulphone;CAS 109-65-9
EINECS No.: 203-691-9
Chemical Formula: C4H9Br
Molecular Weight: 140
Melting point: -112°C
Boiling point: 100-104°C
Flash point: 23 °C
Density: 1.276
Molecular Structure:
Description
It is an alkyl halide, is an alkylating agent. Its rotational constants, nuclear quadrupole constants and centrifugal distortion constants have been stated based on microwave spectral data. The rate coefficient for the reaction of 1-bromobutane with hydrogen atoms has been reported to be 2.4±1.2x1010cm3mol-1s-1.
n-Butyl Bromide Standard
Appearance: Clear and colorless liquid
Content %≥: 99.0
Loss on drying ≤: 0.10
Refractive Index n20D: 1.439
PH: 6.0-8.0
Application
1. It is used as an intermediate in organic synthesis and as a solvent for cleaning and degreasing. It acts as an alkylating agent as well as to prepare organometallic compounds such as n-butyllithium. It is also involved in the synthesis of procaine and tetracaine. It reacts with magnesium metal to prepare the Grignard reagent, which is used to form carbon-carbon bonds.
2. may be used as a derivatization reagent for multiple functional groups (amino, carboxyl, and phenolic hydroxyl groups) of amino acids to improve hydrophobicities and basicities of the amino acids. It may also be used as an internal standard for the quantification of 1- and 2-bromopropane in human urine by headspace gas chromatography.
Storge & Handling
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Packing
250KG/Drum