Brief introduction of 4'-Bromoacetophenone CAS 99-90-1
Chemical name: 4'-Bromoacetophenone
CAS No.：99-90-1
Synonyms: P-DIBROMOACETOPHENONE
Molecular Formula: C8H7BrO
Molecuar Weight: 199.04
EINECS: 202-799-3
Properties of 4'-Bromoacetophenone CAS 99-90-1
By the reaction of bromobenzene and acetic anhydride in the presence of aluminum trichloride. Add bromobenzene and dry carbon disulfide into the reactor, put in powdered anhydrous aluminum trichloride, heat to start refluxing the Chemicalbook, stop heating, add acetic anhydride dropwise, reflux for 1 hour after the addition, steam out the carbon disulfide, while hot Pour the reactant into a mixture of hydrochloric acid and ice water, filter to dryness, and distill under reduced pressure to obtain the finished product.
Specification of 4'-Bromoacetophenone CAS 99-90-1
Item |
Standard |
Appearance |
White flake crystal |
Density |
1.64 |
Assay, % |
≥98.0 |
Melting point, ℃ |
255 °C(lit.) |
Application of 4'-Bromoacetophenone CAS 99-90-1
4-Bromoacetophenone is an important organic synthesis intermediate, which is widely used in the synthesis of medicines, pesticides, dyes, essences and fragrances, perfumes, etc.
Packing, Delivery and Storage of 4'-Bromoacetophenone CAS 99-90-1
Package: 25kg /bag or fiber drum, or as per customer request.
Storage conditions: store in a cool and dry place.
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