Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Propargyl-PEG4-CH2CO2H is a PEG derivative containing a propargyl group with a terminal carboxylic acid. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media. The propargyl group can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage.
| Canonical Smiles | C#CCOCCOCCOCCOCC(=O)O |
|---|---|
| IUPAC Name | 2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]acetic acid |
| InChIKey | MJRNNISHHNMYAE-UHFFFAOYSA-N |
| INCHI | 1S/C11H18O6/c1-2-3-14-4-5-15-6-7-16-8-9-17-10-11(12)13/h1H,3-10H2,(H,12,13) |
| Isomeric SMILES | C#CCOCCOCCOCCOCC(=O)O |
| Alternate CAS | 1694731-93-5 |
| PubChem CID | 91757748 |
| Molecular Weight | 246.3 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
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View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Class | Carboxylic acids and derivatives |
| Subclass | Carboxylic acids |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Carboxylic acids |
| Alternative Parents | Monocarboxylic acids and derivatives Dialkyl ethers Acetylides Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Acetylide - Monocarboxylic acid or derivatives - Ether - Dialkyl ether - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as carboxylic acids. These are compounds containing a carboxylic acid group with the formula -C(=O)OH. |
| External Descriptors | Not available |
| Molecular Weight | 246.260 g/mol |
|---|---|
| XLogP3 | -0.700 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 12 |
| Exact Mass | 246.11 Da |
| Monoisotopic Mass | 246.11 Da |
| Topological Polar Surface Area | 74.200 Ų |
| Heavy Atom Count | 17 |
| Formal Charge | 0 |
| Complexity | 231.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |