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4-Ethylbenzenesulfonic acid

CAS 98-69-1C2H5C6H4SO3HChemical Synthesis

4-Ethylbenzenesulfonic acid (CAS: 98-69-1), a key organic building block with the formula C2H5C6H4SO3H, is supplied by Tech Serve Solutions. This sulfonic acid is crucial in chemical synthesis, particularly for its role in developing conductive polymer materials. With a molecular weight of 186.23 g/mol, it serves as a valuable intermediate in various research and development applications within the scientific community. TSS ensures high standards for this essential chemical compound.

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4-Ethylbenzenesulfonic acid (C2H5C6H4SO3H) — chemical structure, CAS 98-69-1; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksChemical SynthesisOrganic Building BlocksSulfonic/Sulfinic AcidsSulfur Compounds
01 /Applications

Conductive Polymer Doping

4-Ethylbenzenesulfonic acid is utilised as a dopant for high-conducting polypyrrole thin films. This application is critical in the development of advanced electronic materials and sensors.

Organic Synthesis Intermediate

As an organic building block, this compound serves as a versatile intermediate in the synthesis of more complex organic molecules. Its sulfonic acid functionality allows for various chemical transformations.

Research and Development

The compound is employed in laboratory settings for research purposes, exploring new synthetic routes and material properties. Its specific structure makes it a useful reagent in academic and industrial R&D.

02 /Properties
Molecular weight186.23
Linear formulaC2H5C6H4SO3H
Assay95%
Density1.229 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.5331(lit.)
Application4-Ethylbenzenesulfonic acid was used to dope high conducting polypyrrole thin films1.
03 /Safety & handling
GHS hazard pictogram: Corrosive (GHS05)
Corrosive
Danger

Hazard statements

  • H314Causes severe skin burns and eye damage

Precautionary statements

  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point113 °C / 235.4 °F
Transport (UN / ADR)UN 2586 8/PG 3
Water hazard class (WGK, DE)3
Hazard codes (EU)C
Risk statements (R)34
Safety statements (S)26-27-28-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
98-69-1
MDL number
MFCD00009800
PubChem substance
24854735
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 4-Ethylbenzenesulfonic acid used for?

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4-Ethylbenzenesulfonic acid is primarily used as a dopant for high-conducting polypyrrole thin films and as an intermediate in organic synthesis for research and development purposes.

What are the CAS number and formula for 4-Ethylbenzenesulfonic acid?

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The CAS number is 98-69-1 and the linear formula is C2H5C6H4SO3H.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 4-Ethylbenzenesulfonic acid with an assay of 95%. TSS does not represent this product as USP, BP, or EP grade.

How should 4-Ethylbenzenesulfonic acid be handled safely?

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4-Ethylbenzenesulfonic acid is a Danger hazard (H314) causing severe skin burns and eye damage. It requires handling with full protective equipment, including a face shield, gloves, goggles, and appropriate respiratory protection. Ensure adequate ventilation and follow all safety precautions.

Is 4-Ethylbenzenesulfonic acid available for export?

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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Ethylbenzenesulfonic acid, adhering to international shipping regulations.

How can I request a sample or quote for 4-Ethylbenzenesulfonic acid?

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Please contact our sales team via the website or by phone to request a sample or obtain a quotation for 4-Ethylbenzenesulfonic acid.

Need 4-Ethylbenzenesulfonic acid in a specific grade or volume?