About 4-Bromoanisole
4-Bromoanisole
CAS NO.: 104-92-7
Molecular Formula : C7H7BrO
Molecular Weight : 187.03
Appearance : Colorless or light yellow liquid, slightly soluble in water.
Solubility : Soluble in ethanol, ether and chloroform body
Usage : Organic Synthesis Key Properties and Appearance4-Bromoanisole is a halogenated ether and aromatic compound, appearing as a colorless to pale yellow liquid. It features a neutral pH, a molecular weight of 187.04 g/mol, and a distinct aromatic odor. The compound is insoluble in water but readily dissolves in organic solvents like ethanol and ether, enabling versatile applications in chemical synthesis.
Major Applications and UsesExtensively used as a pharmaceutical and chemical intermediate, 4-Bromoanisole plays a pivotal role in the synthesis of active pharmaceutical ingredients and specialty chemicals. It is also utilized in agrochemical development, offering reliable performance due to its chemical stability and high level of purity when stored as recommended.
Safe Handling and Storage Recommendations4-Bromoanisole is stable if kept in a tightly closed container, away from moisture and strong oxidizers in a cool, dry place. While it is not classified as hazardous for transport, it may cause mild skin and eye irritation, so appropriate personal protective equipment is advised during handling.
FAQs of 4-Bromoanisole:
Q: How is 4-Bromoanisole typically synthesized?
A: 4-Bromoanisole is synthesized via the bromination of anisole, where a bromine atom is introduced to the aromatic ring of anisole, resulting in its characteristic structure (BrC6H4OCH3).
Q: What is the main usage of 4-Bromoanisole in the chemical industry?
A: 4-Bromoanisole is primarily used as an intermediate in the synthesis of pharmaceuticals, organic compounds, and agrochemicals due to its chemical reactivity and solubility in various organic solvents.
Q: When should 4-Bromoanisole be stored and handled with extra care?
A: Extra care should be taken during storage and handling to prevent exposure to skin or eyes, as the compound may cause irritation. It should always be stored in a tightly sealed container in a cool, dry environment, away from strong oxidizers.
Q: Where should 4-Bromoanisole be stored for maximum shelf life?
A: To ensure a shelf life of up to 24 months, 4-Bromoanisole should be kept in a cool, dry location, in tightly closed containers made from suitable materials like HDPE, away from incompatible substances.
Q: What are the benefits of using 4-Bromoanisole as an intermediate?
A: Using 4-Bromoanisole as an intermediate offers enhanced reaction specificity in complex organic synthesis due to its stability, high purity, and compatibility with a wide range of organic solvents.
Q: Is 4-Bromoanisole considered hazardous during transportation?
A: No, 4-Bromoanisole is not classified as dangerous for transport and is not regulated under the UN number system. Appropriate safety measures should still be observed.
Q: How should 4-Bromoanisole be packaged for shipping and storage?
A: It is typically offered in 25kg or 200kg HDPE drums, but customized packaging is also available on request to suit specific storage or transport requirements.