2-[2-(2-Propynyloxy)ethoxy]ethanol , 97% , 7218-43-1

CAS NO.：7218-43-1

Empirical Formula: C7H12O3

Molecular Weight: 144.17

MDL number: MFCD00053353

EINECS: 230-612-5

PRODUCT Properties

• Boiling point: 81°C/1mmHg(lit.)
• Density: 1.06
• refractive index: 1.4570 to 1.4610
• Flash point: 90°
• storage temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• solubility: Acetone, Chloroform, Ethyl Acetate
• form: Oil
• pka: 14.35±0.10(Predicted)
• color: Colourless to Pale Yellow

Description and Uses

Propargyl-PEG3-alcohol consists of a hydroxyl group and a propargyl group. The propargyl group reacts with azide compounds in copper catalyzed azide-alkyne Click Chemistry to form a triazole linkage.

2-[2-(2-Propynyloxy)ethoxy]ethanol is a reactant used in the preparation of divalent ligands based on 3-deoxy-4-thiolactose as inhibitors of E. coli β-galactosidase.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H227
• Precautionary statements: P501-P210-P264-P280-P302+P352-P370+P378-P337+P313-P305+P351+P338-P362+P364-P332+P313-P403+P235
• HS Code: 2909498090