Triethylene Glycol Mono(2-propynyl) Ether

CAS No.：208827-90-1

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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Triethylene Glycol Mono(2-propynyl) Ether Basic information

Product Name:	Triethylene Glycol Mono(2-propynyl) Ether
Synonyms:	cTriethylene Glycol Mono(2-propynyl) Ether;2-[2-(2-Prop-2-ynyloxy-ethoxy)-ethoxy]-ethanol;Triethylene Glycol Mono(2-propynyl) Ether;Parpargyl-PEG4-alcohol;HC≡C-CH2-PEG4-OH;2-[2-[2-(2-Propynyloxy)ethoxy]ethoxy]ethanol;HC≡C-CH2-PEG3-OH;Alkyne-PEG3-OH
CAS:	208827-90-1
MF:	C9H16O4
MW:	188.22
EINECS:
Product Categories:	peg
Mol File:	208827-90-1.mol

Triethylene Glycol Mono(2-propynyl) Ether Chemical Properties

Boiling point	277.2±25.0 °C(Predicted)
density	1.060±0.06 g/cm3(Predicted)
refractive index	1.4610 to 1.4650
storage temp.	2-8°C
solubility	Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form	Oil
pka	14.36±0.10(Predicted)
color	Colourless
CAS DataBase Reference	208827-90-1

Safety Information

MSDS Information

Triethylene Glycol Mono(2-propynyl) Ether Usage And Synthesis

Description	Propargyl-PEG4-alcohol is a Click Chemistry reagent that can react with azide-bearing compounds or biomolecules; copper is needed as a catalyst. The PEG units help increase the solubility of the molecule in aqueous media.
Uses	2-[2-[2-(2-Propynyloxy)ethoxy]ethoxy]ethanol is a reactant used in the preparation of bis-sulfide bioconjugates for glutathione triggered tumor responsive drug release.

Triethylene Glycol Mono(2-propynyl) Ether Preparation Products And Raw materials

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