2-Bromo-4'-methoxyacetophenone

• Catalog No.: A13415
• CAS Number: 2632-13-5
• M. F.: C9H9BrO2
• M. W.: 229.07056
• Purity: 98%

SYNONYMS

• Title: 2-溴-4'-甲氧基苯乙酮
• IUPAC name: 2-bromo-1-(4-methoxyphenyl)ethan-1-one
• IUPAC Traditional name: 2-bromo-1-(4-methoxyphenyl)ethanone
• Synonyms: alpha-Bromo-4-methoxyacetophenone; 4-Methoxyphenacyl bromide

DATABASE IDS

• EC Number: 220-118-8
• MDL Number: MFCD00000201
• Beilstein Number: 743112
• CAS Number: 2632-13-5

PROPERTIES

• Purity: 98%
• Melting Point: 68-72°C
• GHS Hazard statements: H314-H318
• European Hazard Symbols: Corrosive (C)
• GHS Precautionary statements: P280-P305+P351+P338-P309-P310
• Risk Statements: 34
• Safety Statements: 26-36/37/39-45
• TSCA Listed: 否
• Hazard Class: 8
• UN Number: UN3261
• Packing Group: II

REFERENCES

• Reagent for protection of carboxylic acids as 4-methoxyphenacyl esters, which may be prepared in the presence of KF as base: Synthesis, 897 (1981) andcan be cleaved photolytically: J. Org. Chem., 38, 3771 (1973). Peptide bonds are generally unaffected by irradiation but some cleavage of trityl protecting groups may occur. See also Appendix 6. For further discussion of this and other photo-removable protecting groups, see: Synthesis, 1 (1980); Org. Photochem., 9, 225 (1987).