2,4-Difluorophenyl isocyanate
ALDRICH/250759 - 99%
CAS Number: 59025-55-7
Empirical Formula (Hill Notation): C7H3F2NO
Molecular Weight: 155.10
MDL Number: MFCD00001997
Linear Formula: F2C6H3NCO
Product Type: Chemical
| assay | 99% |
| bp | 42 °C/6 mmHg (lit.) |
| density | 1.309 g/mL at 25 °C (lit.) |
| form | liquid |
| functional group | fluoro |
| isocyanate | |
| InChI | 1S/C7H3F2NO/c8-5-1-2-7(10 |
| InChI key | HNENEALJPWJWJY-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | Fc1ccc(N=C=O)c(F)c1 |
| Application: | 2,4-Difluorophenyl isocyanate has been used: • in the synthesis of N,N-disubstituted S,N′-diarylisothioureas • as blocking reagent, to modify the hydroxyl, amine and epoxide functional groups of cured MY720/DDS epoxy thin films |
| Packaging: | 5, 25 g in glass bottle |
| Symbol | ![]() ![]() GHS02,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H226 - H302 + H312 + H332 - H315 - H317 - H319 - H334 - H335 |
| Precautionary statements | P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38-42 |
| Safety Statements | 26-36/37-45 |
| RIDADR | UN 2478PSN1 6.1(3) / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 131.0 °F - closed cup |
| Flash Point(C) | 55 °C - closed cup |
| Purity | 99% |
| bp | 42 °C/6 mmHg (lit.) |
| Density | 1.309 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |




