4 - bromo cinnamic acid

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4 - bromo cinnamic acid
Posting date : Aug 25, 2010
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Chinese name: 4 - bromo cinnamic acid Synonyms: Bromo cinnamic acid; 4 - bromophenyl acrylate; on bromine acid / 4 - bromophenyl acrylate; on bromine acid / 3 - bromo acid Specification: ≥ 98.5 CAS :1200-07-3 Chemical name: 4 - bromo cinnamic acid Molecular formula: C9H7BrO2 Molecular Weight: 227.05 Packing: 25Kg / drum Storage: dark, closed storage. Standard: Enterprise standard Main indicators: Appearance: white crystalline powder Melting point :261.0-265 .0 ℃ Loss on drying: ≤ 0.5% Content (HPLC): ≥ 98.5 Physical and chemical properties: the acid bromide is a white crystalline, mp :260-265 ℃, insoluble in water, soluble in ethanol, ethyl acetate and other organic solvents. Content ≥ 99.0% Preparation Methods: Bromobenzaldehyde reacted with malonic acid on the bromine Main purpose: on the bromine acid is an organic synthesis intermediate

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