Poly(ethylene glycol) methyl ether
ALDRICH/732621 - average Mn 10,000
Synonym: Polyethylene glycol; Methoxy poly(ethylene glycol); Polyethylene glycol monomethyl ether; mPEG
CAS Number: 9004-74-4
MDL Number: MFCD00084416
Linear Formula: CH3(OCH2CH2)nOH
Product Type: Chemical
| Ω-end | hydroxyl |
| α-end | methoxy |
| form | chunks |
| powder or crystals | |
| InChI | 1S/C3H8O2/c1-5-3-2-4/h4H, |
| InChI key | XNWFRZJHXBZDAG-UHFFFAOYSA |
| Mw/Mn | ≤1.2 |
| mol wt | average Mn 10,000 |
| mp | 60-65 °C |
| Quality Level | 100 ![]() |
| SMILES string | O(CCO)C |
| storage temp. | −20°C |
| vapor density | >1 (vs air) |
| vapor pressure | 0.05 mmHg ( 20 °C) |
| Packaging: | 25 g in poly bottle |
| Packaging: | 5 g in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | 415.0 °F - closed cup |
| Flash Point(C) | 212.80 °C - closed cup |
| mp | 60-65 °C |
| Storage Temp. | −20°C |
| UNSPSC | 12162002 |

