4-Chlorophenyl isocyanate
Synonym(s):4-Isocyanato chlorobenzene
- CAS NO.：104-12-1
- Empirical Formula: C7H4ClNO
- Molecular Weight: 153.57
- MDL number: MFCD00002024
- EINECS: 203-176-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-04-23 14:28:52
What is 4-Chlorophenyl isocyanate?
The Uses of 4-Chlorophenyl isocyanate
4-Chlorophenyl isocyanate is used in the preparation of isothiocyanates. Aryl isocyanates undergo [2+2] cycloaddition reactions with dihydrofuran to give bicyclic ?-lactams in high yield.
Properties of 4-Chlorophenyl isocyanate
| Melting point: | 26-29 °C (lit.) |
| Boiling point: | 203-204 °C (lit.) |
| Density | 1.2 g/mL at 25 °C (lit.) |
| Flash point: | >230 °F |
| storage temp. | 2-8°C |
| form | Crystalline Solid |
| color | White to yellow |
| Water Solubility | DECOMPOSES |
| Sensitive | Moisture Sensitive/Lachrymatory |
Safety information for 4-Chlorophenyl isocyanate
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H330:Acute toxicity,inhalation H334:Sensitisation, respiratory H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-Chlorophenyl isocyanate
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