3-Chloro-4-fluorophenyl isocyanate
- CAS NO.：50529-33-4
- Empirical Formula: C7H3ClFNO
- Molecular Weight: 171.56
- MDL number: MFCD00037037
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:51:24
What is 3-Chloro-4-fluorophenyl isocyanate?
Chemical properties
colorless to light yellow liquid
The Uses of 3-Chloro-4-fluorophenyl isocyanate
3-Chloro-4-fluorophenyl Isocyanate was used in bicycloalkyl urea MCH receptor antagonists preparation as oral antiobesity drugs.
Properties of 3-Chloro-4-fluorophenyl isocyanate
| Boiling point: | 44 °C17 mm Hg(lit.) |
| Density | 1.377 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 190 °F |
| storage temp. | Refrigerator (+4°C) |
| form | Liquid |
| color | Clear colorless to slightly yellow |
| Sensitive | Moisture Sensitive |
| BRN | 973324 |
| CAS DataBase Reference | 50529-33-4(CAS DataBase Reference) |
Safety information for 3-Chloro-4-fluorophenyl isocyanate
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H227:Flammable liquids H300:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H330:Acute toxicity,inhalation H334:Sensitisation, respiratory H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P320:Specific treatment is urgent (see … on this label). P330:Rinse mouth. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 3-Chloro-4-fluorophenyl isocyanate
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