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HomeProduct name listPropynol ethoxylate

Propynol ethoxylate

Synonym(s):PME;Stefin B;STFB;CPI-B;CST6

  • CAS NO.:3973-18-0
  • Empirical Formula: C5H8O2
  • Molecular Weight: 100.12
  • MDL number: MFCD00099294
  • EINECS: 223-601-1
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-10-29 11:48:30
Propynol ethoxylate Structural

What is Propynol ethoxylate?

Description

Propargyl-PEG2-alcohol has propargyl and alcohol end groups. The propargyl can participate in copper-catalyzed Click Chemistry reactions with azides.

Chemical properties

Propynol ethoxylate(PME) is a clear colourless to pale yellow oil.

The Uses of Propynol ethoxylate

Propynol Ethoxylate is an intermediate and it is shown to be used in the design and synthesis of a tag-free chemical probe for photoafiinity labeling.

What are the applications of Application

Propynol ethoxylate is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. Propynol Ethoxylate is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

General Description

Propynol ethoxylate, known as 2-propyn-1-ol, is a colourless flammable liquid with a pleasant odour. This volatile organic compound (VOC) occurs naturally in plants and animals and can also be synthesised in a laboratory environment. Propargyl alcohol polyoxyethylene ether has a wide range of applications and plays an important role in scientific research and industrial processes. It is used as a fuel, solvent and reagent in chemical reactions, as well as an important ingredient in the manufacture of many pharmaceuticals and industrial products. In scientific research, it is used as a reagent in organic synthesis, as a solvent in analytical chemistry and as a fuel in combustion studies.

Properties of Propynol ethoxylate

Boiling point: 80-90 °C(Press: 12-14 Torr)
Density  1.0261
refractive index  1.4502
storage temp.  Sealed in dry,Store in freezer, under -20°C
solubility  Chloroform (Sparingly), Ethyl Acetate (Slightly)
form  Oil
pka 14.22±0.10(Predicted)
color  Colourless to Pale Yellow
Stability: Light Sensitive
InChI InChI=1S/C5H8O2/c1-2-4-7-5-3-6/h1,6H,3-5H2
CAS DataBase Reference 3973-18-0(CAS DataBase Reference)
EPA Substance Registry System Ethanol, 2-(2-propynyloxy)- (3973-18-0)

Safety information for Propynol ethoxylate

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.

Computed Descriptors for Propynol ethoxylate

InChIKey GHGCQQRMJCSIBQ-UHFFFAOYSA-N
SMILES C(O)COCC#C

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