Tos-PEG5-Tos - ≥98% , CAS No.37860-51-8

CAS: 37860-51-8 Cat. No.: T597177 Summenformel: C₂₂H₃₀O₉S₂ Molekulargewicht: 502.59 Beilstein Registry Number: 1610990 EG-Nummer: 629-271-9 PubChem CID: 3706987

GRADE & PURITY ≥98%

Synonyms

2,2'-(Ethylenedioxy)triethyl ditosylate | 2-[2-(2-{2-[(4-Methylbenzenesulfonyl)oxy]-ethoxy}ethoxy)ethoxy]ethyl 4-methylbenzene-1-sulfonate | 2-[2-(2-{2-[(4-methylbenzenesulfonyl)oxy]ethoxy}ethoxy)ethoxy]ethyl 4-methylbenzene-1-sulfonate | Bis[2-(2-tosylox

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Übersicht

Tos-PEG5-Tos is a PEG derivative containing two tosyl groups. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions.

Specifications

Synonyme

2,2'-(Ethylenedioxy)triethyl ditosylate | 2-[2-(2-{2-[(4-Methylbenzenesulfonyl)oxy]-ethoxy}ethoxy)ethoxy]ethyl 4-methylbenzene-1-sulfonate | 2-[2-(2-{2-[(4-methylbenzenesulfonyl)oxy]ethoxy}ethoxy)ethoxy]ethyl 4-methylbenzene-1-sulfonate | Bis[2-(2-tosylox

Spezifikationen & Reinheit

≥98%

Storage

Store at -20°C

Verschickt in

Ice chest + Ice pads

Dieses Produkt erfordert Kühlkettenversand. Grundversand und andere Economy-Optionen sind nicht verfügbar.

Reinheit

≥98%

Namen und Kennungen

Kanonisches Lächeln

CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOS(=O)(=O)C2=CC=C(C=C2)C

IUPAC Name

2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate

InChIKey

SLAONPBUWDUSSO-UHFFFAOYSA-N

INCHI

1S/C22H30O9S2/c1-19-3-7-21(8-4-19)32(23,24)30-17-15-28-13-11-27-12-14-29-16-18-31-33(25,26)22-9-5-20(2)6-10-22/h3-10H,11-18H2,1-2H3

Isomere SMILES

CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOS(=O)(=O)C2=CC=C(C=C2)C

WGK Deutschland

3

PubChem CID

3706987

Molekulargewicht

502.59

Beilstein

1610990

Reaxy-Rn

1610992

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Benzenoids
    • Klasse Benzene and substituted derivatives
      • Subclass Benzenesulfonic acids and derivatives

• Kingdom: Organic compounds
• Superclass: Benzenoids
• Klasse: 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 Dialkyl ethers Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aromatic homomonocyclic compounds
• Substituents: Benzenesulfonate ester - P-methylbenzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - Benzenesulfonyl group - Toluene - Organosulfonic acid ester - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Dialkyl ether - Ether - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic homomonocyclic compound
• Beschreibung: 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

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemische und physikalische Eigenschaften

• Brechungsindex: 1.53
• Flammpunkt (°F): 230 °F
• Flammpunkt (°C): 110 °C
• Molekulargewicht: 502.600 g/mol
• XLogP3: 2.500
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 9
• Rotatable Bond Count: 16
• Exact Mass: 502.133 Da
• Monoisotopic Mass: 502.133 Da
• Topological Polar Surface Area: 131.000 Ų
• Heavy Atom Count: 33
• Formal Charge: 0
• Complexity: 650.000
• 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

Häufig gestellte Fragen

What is the purity of this product?

This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.

How should this product be stored?

Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.

How is this product shipped?

This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 37860-51-8, the molecular formula is C22H30O9S2, and the molecular weight is 502.59 g/mol. InChIKey SLAONPBUWDUSSO-UHFFFAOYSA-N.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.