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Triethylene Glycol Mono(2-propynyl) Ether

CAS No.
208827-90-1
Chemical Name:
Triethylene Glycol Mono(2-propynyl) Ether
Synonyms
2-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)ethan-1-ol;Alkyne-PEG3-OH;Propargyl-PEG4-alcohol;HC≡C-CH2-PEG4-OH;HC≡C-CH2-PEG3-OH;Propargyl-PEG3-OH;HO-PEG3-Propargyl;Parpargyl-PEG4-alcohol;Parpargyl-PEG3-Alcohol;Triethylene Glycol Monopropargyl Ether
CBNumber:
CB13038360
Molecular Formula:
C9H16O4
Molecular Weight:
188.22
MDL Number:
MFCD13189984
MOL File:
208827-90-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-28 17:32:21

Triethylene Glycol Mono(2-propynyl) Ether 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
Appearance colorless to yellow oil
InChI InChI=1S/C9H16O4/c1-2-4-11-6-8-13-9-7-12-5-3-10/h1,10H,3-9H2
InChIKey CXJWUJYYDLYCCQ-UHFFFAOYSA-N
SMILES C(O)COCCOCCOCC#C
CAS DataBase Reference 208827-90-1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H315-H335
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
HS Code  2909.30.6000

Triethylene Glycol Mono(2-propynyl) Ether price More Price(50)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical T3114 Triethylene Glycol Mono(2-propynyl) Ether >96.0%(GC) 208827-90-1 1g $82 2026-04-30 Buy
TCI Chemical T3114 Triethylene Glycol Mono(2-propynyl) Ether >96.0%(GC) 208827-90-1 5g $256 2026-04-30 Buy
TRC TRC-P838465-2.5G 2-[2-[2-(2-Propynyloxy)ethoxy]ethoxy]ethanol 208827-90-1 2.5g $589 2026-06-03 Buy
Biosynth FP178483 2-(2-(2-(Prop-2-ynyloxy)ethoxy)ethoxy)ethanol 208827-90-1 2g $287.1 2026-06-04 Buy
Biosynth FP178483 2-(2-(2-(Prop-2-ynyloxy)ethoxy)ethoxy)ethanol 208827-90-1 5g $398.75 2026-06-04 Buy
Product number Packaging Price Buy
T3114 1g $82 Buy
T3114 5g $256 Buy
TRC-P838465-2.5G 2.5g $589 Buy
FP178483 2g $287.1 Buy
FP178483 5g $398.75 Buy

Triethylene Glycol Mono(2-propynyl) Ether Chemical Properties, Uses, Production

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.

IC 50

PEGs

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

Raw materials

Preparation Products

Global Suppliers ( 146)
Supplier Tel Email Country ProdList Advantage
CHENGDU YINGNUOLING PHARMACEUTICAL TECHNOLOGY CO.,LTD 17882285575 1276966012@qq.com China 399 58
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Sci General Material & Chemical Ltd 021-58388037;21-58388037 13472507714 35177634@qq.com;1589045147@qq.com China 795 55
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9874 58
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
Shanghai Arbor Chemical Co., Ltd. 021-60451683 15021268886 sales@arborchemical.com China 837 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60

View Latest Price from Triethylene Glycol Mono(2-propynyl) Ether manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Propargyl-PEG3-alcohol pictures 2026-08-25 Propargyl-PEG3-alcohol
208827-90-1
$2.00-6.00 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Triethylene Glycol Mono(2-propynyl) Ether pictures 2026-07-28 Triethylene Glycol Mono(2-propynyl) Ether
208827-90-1
1KG 98% 1000kgs Shaanxi Dideu New Materials Co. Ltd
Propargyl-PEG4-OH pictures 2026-07-24 Propargyl-PEG4-OH
208827-90-1
1g 98% 1g/bottle, 10g/bottle, 100g/bottle XIAMEN SINOPEG BIOTECH CO., LTD.

Triethylene Glycol Mono(2-propynyl) Ether Spectrum

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 Propargyl-PEG3-OH Propargyl-PEG4-alcohol Ethanol, 2-[2-[2-(2-propyn-1-yloxy)ethoxy]ethoxy]- Triethylene Glycol Monopropargyl Ether Parpargyl-PEG3-Alcohol Propargyl-PEG3-OH/Ethanol, 2-[2-[2-(2-propyn-1-yloxy)ethoxy]ethoxy]- HO-PEG3-Propargyl 2-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)ethan-1-ol Alkyne-PEG3-OH 208827-90-1 peg