Tetraethyleneglycol monomethyl ether , 98% , 23783-42-8

CAS NO.：23783-42-8

Empirical Formula: C9H20O5

Molecular Weight: 208.25

MDL number: MFCD00041756

EINECS: 245-883-5

PRODUCT Properties

• Boiling point: 158-160 °C (5 mmHg)
• Density: 1.045 g/mL at 25 °C
• vapor pressure: 0.1Pa at 20℃
• refractive index: 1.444-1.446
• Flash point: >110°C
• storage temp.: Sealed in dry,Room Temperature
• solubility: Soluble in DMSO
• pka: 14.36±0.10(Predicted)
• form: Liquid
• color: Clear colorless to very slightly yellow
• Water Solubility: Water solubility 999,999c.
• InChIKey: ZNYRFEPBTVGZDN-UHFFFAOYSA-N
• LogP: -1.5 at 20℃

Description and Uses

m-PEG4-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.

2,5,8,11-Tetraoxatridecan-13-o1, can be used in the synthesis of various chemicla compounds. It is also a monofunctional PEG that can be used in polymer science.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H319
• Precautionary statements: P264-P280i-P305+P351+P338-P337+P313
• Safety Statements: 24/25-22
• WGK Germany: 1
• TSCA: Yes
• HS Code: 29094990