Octaethylene Glycol Monomethyl Ether
- CAS NO.：25990-96-9
- Empirical Formula: C17H36O9
- Molecular Weight: 384.46
- MDL number: MFCD06797152
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-03-13 09:27:42
What is Octaethylene Glycol Monomethyl Ether ?
Description
m-PEG8-alcohol is a PEG linker containing a hydroxyl group. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The hydrophilic PEG spacer increases solubility in aqueous media.
The Uses of Octaethylene Glycol Monomethyl Ether
Octaethylene glycol monomethyl ether is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs.
Properties of Octaethylene Glycol Monomethyl Ether
| Boiling point: | 216 °C / 2mmHg |
| Density | 1.09 |
| refractive index | 1.4560 to 1.4600 |
| storage temp. | 2-8°C |
| form | clear liquid |
| pka | 14.36±0.10(Predicted) |
| color | Colorless to Light yellow to Light orange |
| InChI | InChI=1S/C17H36O9/c1-19-4-5-21-8-9-23-12-13-25-16-17-26-15-14-24-11-10-22-7-6-20-3-2-18/h18H,2-17H2,1H3 |
Safety information for Octaethylene Glycol Monomethyl Ether
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Octaethylene Glycol Monomethyl Ether
| InChIKey | SZGNWRSFHADOMY-UHFFFAOYSA-N |
| SMILES | C(O)COCCOCCOCCOCCOCCOCCOCCOC |
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