Iodine monochloride
SIGALD/402990 - ACS reagent, 1.10±0.1 I/Cl ratio basis
Synonym: Chloroiodide
CAS Number: 7790-99-0
Empirical Formula (Hill Notation): ClI
Molecular Weight: 162.36
EC Number: 232-236-7
MDL Number: MFCD00011354
Linear Formula: ICl
Product Type: Chemical
| bp | 97.4 °C (lit.) |
| density | 3.24 g/mL at 25 °C (lit.) |
| form | solid or liquid |
| grade | ACS reagent |
| impurities | ≤0.005% insolubles |
| InChI | 1S/ClI/c1-2 |
| InChI key | QZRGKCOWNLSUDK-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| SMILES string | ClI |
| solubility | acetic acid: soluble(lit.) |
| acetone: soluble(lit.) | |
| alcohol: soluble(lit.) | |
| carbon disulfide: soluble(lit.) | |
| storage temp. | 2-8°C |
| Application: | Iodine monochloride (ICl) may be employed for the halogenation of methoxy and dimethoxybenzenes. It may be used for the synthesis of flavones. |
| Application: | Iodine monochloride may be used in the synthesis of the following: • 2-(4-haloisoquinolin-1- • 5-iodosalicylaldehydes • 5-aryl-6-iodo-8-phenylp • (±)-1-cyclohexyl-4-iodo • (±)-4-Iodo-3-methoxy-1- |
| General description: | Iodine monochloride is an interhalogen compound. It forms various complexes with ethyl, isopropyl and t-butylbenzenes. Equilibrium constants for the formation of these complexes have been evaluated. It affords electrically conducting solution on dissolution in polar solvents. Its reaction with thymidine, 3-mono- and 3,3′,5′-trialkylsubstitue |
| Packaging: | 25, 100 g in glass bottle |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H314 - H335 |
| Precautionary statements | P261 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 34-42 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 1792 8 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| bp | 97.4 °C (lit.) |
| Density | 3.24 g/mL at 25 °C (lit.) |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352300 |



