2-Bromo-1,3-indanedione

Basic information

Chinese name: 2-Bromo-1,3-indanedione

English name: 2-Bromo-1,3-indanedione

CAS number: 7319-63-3

MDL number: MFCD00171530

Molecular formula: C₉H₅BrO₂

Molecular weight: 225.04

Physical and chemical properties

Appearance: Usually off-white to light yellow crystalline powder.

Melting point: 118-120℃.

Boiling point: 334.9ºC at 760 mmHg.

Density: 1.787g/cm³.

Flash point: 139.8ºC.

Refractive index: 1.66.

Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol, ether, and chloroform.

Safety information

Signal word: Warning

Hazard statement: H315 (cause skin irritation), H319 (cause serious eye irritation), H335 (may cause respiratory irritation).

Precautionary statement: P261 (avoid breathing dust/fume/gas/mist/vapor/spray), P305+P351+P338 (if in eyes: rinse cautiously with water for several minutes. If wearing contact lenses and can be easily removed, remove them. Continue rinsing).

Hazard code: Xi

Risk term: R36/37/38 (irritation to eyes, respiratory system and skin).

Safety term: S26 (if accidentally contacted with eyes, please rinse immediately with plenty of water and seek medical advice), S36 (wear appropriate protective clothing).

Use

Organic synthesis intermediate: used to synthesize a variety of organic compounds, such as in drug synthesis, it can be used as a key intermediate to construct a molecular structure with specific pharmacological activity; it can also be used to synthesize compounds in the fields of pesticides and fragrances.

Materials Science: It can be used to prepare polymer materials with special properties, such as introducing indane dione structural units through polymerization with other monomers, giving the material unique optical, electrical or mechanical properties.

Storage conditions: Store in a cool, dry, well-ventilated warehouse. Keep away from fire and heat sources. It should be stored separately from oxidants, alkalis, and edible chemicals, and should not be mixed. Equipped with firefighting equipment of corresponding types and quantities. The storage area should be equipped with appropriate materials to contain leaks.