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Diphenylacetonitrile

Short Description:

Name:Phthalide
Nickname: O-hydroxymethyl benzoic acid lactone; 2-Benzofuranone
CAS number:87-41-2
EINECS login number:201-744-0
Molecular formula: C8H6O2
Molecular weight:134.13

 


Product Detail

Product Tags

Structural Formula

11

Physical Properties
Appearance: white crystal
Melting point: 71-73°C(lit.)
Boiling point: 181°C/12mmHg(lit.)
Density: 1.1061(roughestimate)
Vapor pressure: 21.3hPa(190°C)
Refractivity: 1.5850(estimate)
Flash point: 120°C

Safety Data
It belongs to common goods
Customs code :2926909090
Export Tax Refund Rate(%):13%

Application
It can be used as herbicide and intermediate of organic synthesis. In medicine, it is used to produce drugs such as gastrin, phenformin, and triamcinolone acetonide. It can also be used for synthesizing isocyanate, further preparing UV coatings, PU paints, transparent elastomers and adhesives, etc. In addition, it can also be used in polyamide and epoxy resin industries.

Fire-fighting measures
Fire extinguishing media
Fire extinguishing method and extinguishing agent
Use water mist, alcohol-resistant foam, dry powder or carbon dioxide to extinguish the fire.
Special hazards from this substance or mixture
Carbon oxides, nitrogen oxides
Precautions for fire fighters
If necessary, wear self-contained breathing apparatus to put out the fire.

Emergency response to leaks
Precautions for personnel, protective equipment and emergency procedures
Use personal protective equipment. Prevent the generation of dust. Prevent inhalation of vapors, aerosols or gases. Ensure adequate ventilation.
Evacuate personnel to a safe area. Avoid inhalation of dust.
Environmental Precautions
Do not allow product to enter sewers.
Methods and materials to contain and remove spills
Collect and dispose of the spill without creating dust. Sweep up and shovel off. Store in suitable closed disposal containers.

Handling Disposal and Storage
Precautions for safe handling
Avoid contact with skin and eyes. Prevent dust and aerosol generation.
Provide suitable exhaust ventilation in areas where dust is generated. General fire protection measures.
Conditions for safe storage, including any incompatibilities
Store in a cool place. Keep the container tightly closed and store in a dry and ventilated place.


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