4-Fluorophenyl isothiocyanate
- CAS NO.：1544-68-9
- Empirical Formula: C7H4FNS
- Molecular Weight: 153.18
- MDL number: MFCD00004809
- EINECS: 216-280-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-10-27 18:05:31
What is 4-Fluorophenyl isothiocyanate?
Chemical properties
clear yellow liquid after melting
The Uses of 4-Fluorophenyl isothiocyanate
4-Fluorophenyl isothiocyanate has been used in the synthesis of thiourea derivatives. It has also been used in the preparation of -(4-phenylsulfonyl)-benzoic acid hydrazide.
Properties of 4-Fluorophenyl isothiocyanate
| Melting point: | 24-26 °C (lit.) |
| Boiling point: | 228 °C (lit.) |
| Density | 1.25 |
| refractive index | 1.6195-1.6215 |
| Flash point: | 193 °F |
| storage temp. | 2-8°C |
| form | powder to lump to clear liquid |
| color | White or Colorless to Yellow |
| Sensitive | Moisture Sensitive |
| BRN | 636596 |
| CAS DataBase Reference | 1544-68-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzene, 1-fluoro-4-isothiocyanato-(1544-68-9) |
| EPA Substance Registry System | p-Fluorophenyl isothiocyanate (1544-68-9) |
Safety information for 4-Fluorophenyl isothiocyanate
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Health Hazard GHS08 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H317:Sensitisation, Skin H334:Sensitisation, respiratory |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P272:Contaminated work clothing should not be allowed out of the workplace. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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-Fluorophenyl isothiocyanate
| InChIKey | NFIUJHJMCQQYDL-UHFFFAOYSA-N |
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