3-chloropropiofenon, 3'-chloropropiofenon 99% 1000g

3'-Chloropropiophenone
Other Names: 1-(3-Chlorophenyl)propan-1-one, m-Chloropropiophenone, MCPP

CAS Number: 34841-35-5
Sum Formula: C₉H₉ClO
Molar Mass: 168.62 g/mol
Appearance: Colorless liquid

3'-Chloropropiophenone is an aromatic ketone where a chlorine atom is substituted at the meta (3') position of the phenyl ring relative to the carbonyl group. It is used primarily as an intermediate in organic synthesis, particularly for fine chemical and research applications.

Chemical and Physical Properties
Density: 1.128 g/cm³ (at 20°C)
Melting Point: 43–47°C
Boiling Point: 124°C (at reduced pressure; decomposes at atmospheric pressure)
Solubility in Water: Insoluble
Solubility in Other Solvents: Soluble in common organic solvents such as ethanol, ether, and chloroform
Odor: Mild, aromatic odor

Applications
Organic Synthesis: Used as an intermediate in the production of pharmaceuticals, agrochemicals, and specialty organic compounds.
Material Science: Studied in the modification of polymer surfaces and materials chemistry.
Chemical Research: Applied in the study of substituted ketone reactivity and structure–activity relationships.
Analytical Chemistry: Used as a standard for chromatographic analysis of halogenated ketones.

Safety

Signal Word: Warning

Handling and Storage
Storage Conditions: Store in a tightly closed container in a cool, dry, and well-ventilated place, protected from light and incompatible materials such as strong oxidizers.
Handling Precautions: Avoid inhalation of vapors and direct skin or eye contact. Use appropriate PPE and standard laboratory handling practices.