4-Chlorophenyl isocyanate
ALDRICH/152277 - 98%
Synonym: 4-Isocyanato chlorobenzene
CAS Number: 104-12-1
Empirical Formula (Hill Notation): C7H4ClNO
Molecular Weight: 153.57
EC Number: 203-176-9
MDL Number: MFCD00002024
Linear Formula: ClC6H4NCO
Product Type: Chemical
| assay | 98% |
| bp | 203-204 °C (lit.) |
| density | 1.2 g/mL at 25 °C (lit.) |
| form | solid |
| functional group | chloro |
| isocyanate | |
| InChI | 1S/C7H4ClNO/c8-6-1-3-7(4- |
| InChI key | ADAKRBAJFHTIEW-UHFFFAOYSA |
| mp | 26-29 °C (lit.) |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | Clc1ccc(cc1)N=C=O |
| storage temp. | 2-8°C |
| Application: | 4-Chlorophenyl isocyanate was used in the preparation of isothiocyanates. |
| Packaging: | 5, 100 g in glass bottle |
| Symbol | ![]() ![]() ![]() GHS05,GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301 - H315 - H318 - H330 - H334 - H335 - H410 |
| Precautionary statements | P260 - P273 - P280 - P302 + P352 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | T+ |
| Risk Statements | 25-26-37/38-41-42 |
| Safety Statements | 23-26-28-36/37/39-45 |
| RIDADR | UN 2811 6.1 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 194.0 °F - closed cup |
| Flash Point(C) | 90 °C - closed cup |
| Purity | 98% |
| bp | 203-204 °C (lit.) |
| mp | 26-29 °C (lit.) |
| Density | 1.2 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352100 |





