≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
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.
Azide-PEG3-Tos is a PEG derivative containing an azide group and a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The tosyl group is a good leaving group for nucleophilic substitution reactions.
| Canonical Smiles | CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCN=[N+]=[N-] |
|---|---|
| IUPAC Name | 2-[2-(2-azidoethoxy)ethoxy]ethyl 4-methylbenzenesulfonate |
| InChIKey | PTOJCKLTCKYNFG-UHFFFAOYSA-N |
| INCHI | 1S/C13H19N3O5S/c1-12-2-4-13(5-3-12)22(17,18)21-11-10-20-9-8-19-7-6-15-16-14/h2-5H,6-11H2,1H3 |
| Isomeric SMILES | CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCN=[N+]=[N-] |
| PubChem CID | 57773686 |
| Molecular Weight | 329.4 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Class | Benzene and substituted derivatives |
| Subclass | Benzenesulfonic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzenesulfonate esters |
| Alternative Parents | p-Methylbenzenesulfonates Tosyl compounds Benzenesulfonyl compounds Arylsulfonic acids and derivatives Organosulfonic acid esters Sulfonyls Azo imides Azo compounds Dialkyl ethers Organic salts Organic oxides Hydrocarbon derivatives Organic cations |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Benzenesulfonate ester - P-methylbenzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - Benzenesulfonyl group - Toluene - Organosulfonic acid ester - Organic sulfonic acid or derivatives - Sulfonyl - Organosulfonic acid or derivatives - Azo compound - Azo imide - Dialkyl ether - Ether - Organic nitrogen compound - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic salt - Hydrocarbon derivative - Organic oxide - Organic cation - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as benzenesulfonate esters. These are arenesulfonate esters that result from the formal condensation of the hydroxy group of an alcohol, enol, phenol or heteroarenol with benzenesulfonic acid. |
| External Descriptors | Not available |
| Solubility | Solubility in DMSO, DCM, DMF |
|---|---|
| Molecular Weight | 329.370 g/mol |
| XLogP3 | 2.200 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 11 |
| Exact Mass | 329.105 Da |
| Monoisotopic Mass | 329.105 Da |
| Topological Polar Surface Area | 84.600 Ų |
| Heavy Atom Count | 22 |
| Formal Charge | 0 |
| Complexity | 437.000 |
| 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 |
