HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphonic dichloride, ethyl-
AURORA KA-1351 · ethyl-phosphonicdichlorid · 1-dichlorophosphorylethane · Ethylphosphonic dichloride · ethyl phosphorus dichloride · ETHANEPHOSPHONIC DICHLORIDE · O-ETHYLPHOSPHONIC DICHLORIDE · Dichloroethylphosphine Oxide

Identifiers & Physical Properties
| CAS No. | 1066-50-8 |
|---|---|
| Molecular formula | C2H5Cl2OP |
| Average molar mass | 146.94 g/mol |
| Monoisotopic mass | 145.9455072 g/mol |
| SMILES | CCP(=O)(Cl)Cl |
| InChIKey | OWGJXSYVHQEVHS-UHFFFAOYSA-N |
| PubChem CID | 70596 |
| EC No. | 213-918-3 |
| DTXSID | DTXSID70147658 |
Chemical & Physical Properties
| XLogP | 1.3 |
|---|---|
| Topological polar surface area | 17.1 |
| Hydrogen bond donors | 0 |
| Hydrogen bond acceptors | 1 |
| Rotatable bonds | 1 |
| Heavy atoms | 6 |
| Formal charge | 0 |
| Complexity | 75.6 |
| SpringerMaterials Properties | Nuclear quadrupole resonance spectroscopy |
| Boiling point | 71-72 °C12 mm Hg(lit.) |
| Density | 1.376 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.465(lit.) |
| Flash point | >230 °F |
| Solubility | Soluble in chloroform and dichloromethane. |
| Physical state | Liquid |
| Sensitivity | Moisture Sensitive |
| Stability | Moisture Sensitive |
| CAS DataBase Reference | 1066-50-8(CAS DataBase Reference) |
| GHS pictogram | GHS05,GHS06 |
| Signal word | Danger |
| GHS hazard statements | H300-H311+H331-H314 |
| GHS precautionary statements | P261-P270-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard symbols | T |
| Risk statements (R) | 23/24/25-34 |
| Safety statements (S) | 23-26-36/37/39-45 |
| UN transport number | UN 2922 8/PG 2 |
| Water hazard class (WGK) | 3 |
| RTECS number | TA1780000 |
| Hazard class | 8 |
| Packing group | II |
Safety & Regulations
| GHS classification | DangerH300 (90.7%): Fatal if swallowed [Danger Acute toxicity, oral]P260, P261, P262, P264, P270, P271, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P361+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Hazard Classes and Categories | Acute Tox. 1 (90.7%) |
| Water hazard class (WGK) | 3 |
| RTECS number | TA1780000 |
| UN transport number | UN 2922 8/PG 2 |
| Risk statements (R) | 23/24/25-34 |
| Signal word | Danger |
| GHS pictogram | GHS05,GHS06 |
| Hazard symbols | T |
| Safety statements (S) | 23-26-36/37/39-45 |
| Hazard class | 8 |
| Packing group | II |
| GHS hazard statements | H300-H311+H331-H314 |
| GHS precautionary statements | P261-P270-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
Applications & Uses
Uses
Ethylphosphonic dichloride finds it uses in the preparation of: ethylphosphonic diisocyanate, 4-acetylphenyl isopropyl ethylphosphonate, 4-acetylphenyl phenyl ethylphosphonate and 4-acetylphenyl cyclohexyl ethylphosphonate.