Hydroxy-PEG2-sulfonic acid - ≥98% , CAS No.112724-27-3

CAS: 112724-27-3 Cat. No.: H595588 Molecular Weight: 214.23 PubChem CID: 19920842
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2-[2-(2-HYDROXYETHOXY)ETHOXY]ETHANESULFONIC ACID | HYDROXY-PEG2-SULFONICACID | Hydroxy-PEG2-C2-sulfonic acid | SCHEMBL7527691 | HY-121507 | 2-[2-(2-Hydroxyethoxy)ethoxy]ethane-1-sulfonic acid | Hydroxy-PEG2-sulfonic acid | 2-(2-(2-hydroxyethoxy)ethoxy)eth
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
H595588-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,890.90
500mg
H595588-500mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$2,856.90
1g
H595588-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$5,250.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Hydroxy-PEG2-sulfonic acid is a PEG derivative containing hydroxyl and sulfonic acid moieties. The hydroxyl group can be reacted to further derivatize the compound. The sulfonic acid group can participate in esterification, halogenation and replacement reactions. The hydrophilic PEG linkers increase the water solubility of the compound in aqueous media.

Specifications

Synonyms
2-[2-(2-HYDROXYETHOXY)ETHOXY]ETHANESULFONIC ACID | HYDROXY-PEG2-SULFONICACID | Hydroxy-PEG2-C2-sulfonic acid | SCHEMBL7527691 | HY-121507 | 2-[2-(2-Hydroxyethoxy)ethoxy]ethane-1-sulfonic acid | Hydroxy-PEG2-sulfonic acid | 2-(2-(2-hydroxyethoxy)ethoxy)eth
Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesC(COCCOCCS(=O)(=O)O)O
IUPAC Name2-[2-(2-hydroxyethoxy)ethoxy]ethanesulfonic acid
InChIKeyDBAKPINNORMQCO-UHFFFAOYSA-N
INCHI1S/C6H14O6S/c7-1-2-11-3-4-12-5-6-13(8,9)10/h7H,1-6H2,(H,8,9,10)
Isomeric SMILES C(COCCOCCS(=O)(=O)O)O
PubChem CID 19920842
Molecular Weight 214.23

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic sulfonic acids and derivatives
SubclassOrganosulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentOrganosulfonic acids
Alternative Parents Sulfonyls  Alkanesulfonic acids  Dialkyl ethers  Primary alcohols  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alkanesulfonic acid - Sulfonyl - Organosulfonic acid - Ether - Dialkyl ether - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Primary alcohol - Organosulfur compound - Organooxygen compound - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organosulfonic acids. These are compounds containing the sulfonic acid group, which has the general structure RS(=O)2OH (R is not a hydrogen atom).
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight214.240 g/mol
XLogP3-1.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count8
Exact Mass214.051 Da
Monoisotopic Mass214.051 Da
Topological Polar Surface Area101.000 Ų
Heavy Atom Count13
Formal Charge0
Complexity194.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
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