CAS 28033-63-8 corresponds to 2-methoxyphenylacetyl chloride, which is an acyl chloride intermediate used in the synthesis of pharmaceuticals and fine chemicals.

Core Information
-Chinese name: Ortho methoxyphenylacetyl chloride (alias: 2-methoxyphenylacetyl chloride)
-English name: 2-Methoxyphenylacetyl chloride
-Molecular formula: C ₉ H ₉ ClO ₂
-Molecular weight: 184.62
-Structural features: ortho substituted methoxy and acetyl chloride groups on the benzene ring

Main physical and chemical properties
-Boiling point: approximately 255.4 ° C (760 mmHg)
-Density: Approximately 1.192 g/cm ³
-Flash point: approximately 95.1 ° C
-Appearance/Condition: Typically colorless to pale yellow liquid (typical acyl chloride characteristics, easily hydrolyzed when in contact with water)

Purpose and Category
-Main categories: pharmaceutical intermediates, fine chemical raw materials
-Application areas: Commonly used for synthesizing drug molecules or organic synthesis blocks containing ortho methoxyphenethyl structures, participating in amidation, esterification and other reactions.

Safety Reminder
As an acyl chloride compound, this substance is corrosive and hygroscopic, and reacts violently with water or alcohols to release hydrogen chloride gas. It needs to be operated in a dry environment and protective equipment should be worn. Please refer to the safety data sheet provided by the supplier for the specific MSDS.

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(2-methoxyphenyl)acetyl chloride CAS 28033-63-8
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