2-Sulfo Terephthalic acid

2-Sulfo Terephthalic acid

CAS Number
19089-60-2
Molecular Formula
C19H18N2O4S

About 2-Sulfo Terephthalic acid

2-Sulfo Terephthalic acid serves as a highly functionalised aromatic dicarboxylic acid monomer, specifically utilised as an ionic comonomer in the production of cationic dyeable polyester fibers, water-dispersible resins, and specialty polyesters where the pendant sulfonic acid moiety imparts superior hydrophilicity, a...

2-Sulfo Terephthalic acid Specifications

CAS Number
19089-60-2
Molecular Formula
C19H18N2O4S
IUPAC NameORBotanical Name
N-[4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)phenyl]sulfonylpropanamide
Canonical SMILES
CCC(=O)NS(=O)(=O)C1=CC=C(C=C1)C2=C(ON=C2C3=CC=CC=C3)C
InChI Key
TZRHLKRLEZJVIJ-UHFFFAOYSA-N
InChI
InChI=1S/C19H18N2O4S/c1-3-17(22)21-26(23,24)16-11-9-14(10-12-16)18-13(2)25-20-19(18)15-7-5-4-6-8-15/h4-12H,3H2,1-2H3,(H,21,22)
HSN No
29173990

Chemical Synthesis

An organic ligand or building block used in the synthesis of functionalized metal-organic frameworks (MOFs) and specialized polymers

Gas Sensing Applications

A functional material precursor used in quartz crystal microbalance (QCM) sensors for selective gas detection, such as aniline vapor

Drug Delivery Systems

An organic linker incorporated into catalytic and biocompatible composite materials for controlled drug release

Catalyst Preparation

An acid-functionalized component used in preparing acid-base bifunctional catalysts for therapeutic and chemical reactions

Polymer Fiber Modifier

A chemical modifier used to improve characteristics of polyester fibers

Textile Dye Intermediate

A sulfonated dicarboxylic acid derivative used in the production of reactive dyes

Dyeing Agent

A water-soluble organic sodium salt compound applied directly in dyeing processes

Organic Synthesis Building Block

A reactive aromatic intermediate utilised in custom chemical manufacturing

2-Sulfo Terephthalic acid FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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