
5781-53-3
| Name | METHYL OXALYL CHLORIDE |
| CAS | 5781-53-3 |
| EINECS(EC#) | 227-307-4 |
| Molecular Formula | C3H3ClO3 |
| MDL Number | MFCD00000705 |
| Molecular Weight | 122.51 |
| MOL File | 5781-53-3.mol |
Chemical Properties
| Appearance | CLEAR LIQUID |
| Boiling point | 118-120 °C (lit.) |
| density | 1.332 g/mL at 25 °C(lit.) |
| refractive index | n |
| Fp | 116 °F |
| storage temp. | Flammables area |
| solubility | Chloroform (Slightly), Ethyl Acetate |
| form | Liquid |
| color | Clear |
| Odor | Acrid |
| Water Solubility | Miscible with water. |
| Sensitive | Moisture Sensitive |
| BRN | 1071541 |
| Stability: | Hygroscopic |
| InChI | 1S/C3H3ClO3/c1-7-3(6)2(4)5/h1H3 |
| InChIKey | ZXUQEPZWVQIOJE-UHFFFAOYSA-N |
| SMILES | COC(=O)C(Cl)=O |
| CAS DataBase Reference | 5781-53-3(CAS DataBase Reference) |
| EPA Substance Registry System | Acetic acid, chlorooxo-, methyl ester (5781-53-3) |
Safety Data
| Symbol(GHS) | ![]() ![]() ![]() GHS02,GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H226-H314-H335 |
| Precautionary statements | P210-P233-P240-P280-P303+P361+P353-P305+P351+P338 |
| Hazard Codes | C,F |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 2920 8/PG 2 |
| WGK Germany | 3 |
| F | 9-21 |
| TSCA | Yes |
| REACH Registrations | Active |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29171900 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Eye Dam. 1 Flam. Liq. 3 Skin Corr. 1B STOT SE 3 |


