| CAS Number | 54149-17-6 |
| EC/List No. | 259-000-6 |
| Molecular Formula | C5H11BrO2 |
| Molecular Weight | 183.04 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Boiling Point | 156 °C (lit.) |
| Density | 1.360 g/mL (25 °C, lit.) |
| Refractive Index | n |
| SMILES | COCCOCCBr |
| InChIKey | HUXJXNSHCKHFIL-UHFFFAOYSA-N |
| Description | 1-Bromo-2-(2-methoxyethoxy)ethane, a PEG-chain bromoalkane. The bromide is a nucleophilic substitution handle; the methoxyethoxy group provides water solubility for PEG linker construction. |
| Applications | Pharmaceutical intermediate; bromoalkane; PEG linker |
| Hazard Class | Flam. Liq. 4; Skin Irrit. 2; Eye Irrit. 2 |
| Hazard Statements | H227; H315; H319 |
| Precautionary Statements | P210; P264; P271; P280; P302+P352; P304+P340; P305+P351+P338; P321; P332+P313; P337+P313; P362; P370+P378; P403+P235; P405; P501 |