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| CAS No.: | 66892-34-0 |
|---|---|
| Name: | 6-Fluoro-4-chromanone |
| Article Data: | 17 |
| Molecular Structure: | |
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|
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| Formula: | C9H7FO2 |
| Molecular Weight: | 166.152 |
| Synonyms: | 6-Fluoro-2,3-dihydrochromen-4-one;6-Fluoro-4-chromanone;6-Fluorochromanone; |
| EINECS: | 266-511-8 |
| Density: | 1.298 g/cm3 |
| Melting Point: | 114-116 °C(lit.) |
| Boiling Point: | 281.889 °C at 760 mmHg |
| Flash Point: | 120.457 °C |
| Appearance: | Pink-rose crystals |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 24/25 |
| PSA: | 26.30000 |
| LogP: | 1.79090 |
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Chemistry
Molecular Formula: C9H7FO2
Molar mass: 166.1491 /mol
Density: 1.297 g/cm3
Flash Point: 120.5 °C
Index of Refraction: 1.539
Melting point: 114-116 °C(lit.)
Appearance: Pink-rose crystals
Boiling Point: 281.9 °C at 760 mmHg
Vapour Pressure: 0.00347 mmHg at 25°C
Structure of 6-Fluoro-4-chromanone (66892-34-0):
Synonyms: 6-fluoro-3,4-dihydro-1H-naphthalen-2-one
Product categories: Benzopyrans;Heterocycles series;Heterocyclic Building Blocks
Toxicity Data With Reference
Carcinogenicity of 6-Fluoro-4-chromanone (66892-34-0) hasn't been listed as a carcinogen by NTP, IARC,ACGIH, or CA Prop 65.
Safety Profile
Hazard Note: Irritant
Hazard Codes: Xi.gif){kind=small}
Risk Statements:
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements:
24: Avoid contact with skin
25: Avoid contact with eyes
Specification
6-Fluoro-4-chromanone (66892-34-0) is acid and derivative which also can be called for 6-fluoro-2,3-dihydro-4H-chromen-4-one ; 2-Chloro-6-fluorobenzonitrile ; 4H-1-benzopyran-4-one, 6-fluoro-2,3-dihydro- .It can be used for sorbinil intermediates.You can take Acetaminophen as raw materials to get the production by the role of etherification, cyclization, hydrolysis, diazotization, and fluorine.
6-Fluoro-4-chromanone (66892-34-0) is hazardous,so the first aid measures and others should be known.Such as: When on the skin: first,should flush skin with plenty of water immediatelyfor at least 15 minutes while removing contaminated clothing. Secondly,Get shoesmedical aid . Or in the eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.Then get medical aid soon.While ,it's Inhaled: Remove from exposure and move to fresh air immediately.When breathing is difficult, give oxygen.And as soon as to get medical aid.Then you have the ingesting of the product : Wash mouth out with water,and get medical aid immediately.
In addition, 6-Fluoro-4-chromanone (66892-34-0) is not compatible with strong reducing agents,strong oxidizing agents,strong bases,strong acids,and you must not take it with ignition sources light, strong oxidants and incompatible materials,moisture, excess heat and ignition sources.strong reducing agents, strong oxidizing agents and strong bases.strong oxidants and not be exposured to moist air or water.And also prevent it to broken down into hazardous decomposition products: hydrogen fluoride gas,carbon dioxide,carbon monoxide.