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Sodium 4-vinylbenzenesulfonate

CAS 2695-37-6C8H7NaO3SChemical Synthesis

Sodium 4-vinylbenzenesulfonate (CAS: 2695-37-6; Formula: C8H7NaO3S; Molar Mass: 206.19) is a versatile organic compound. It functions as a crucial building block in chemical synthesis, particularly in polymer chemistry due to its vinyl group. This sulfonic acid salt finds utility in the preparation of specialty polymers, copolymers, and functional materials, contributing unique properties to end products. Its application is primarily within research and industrial chemical processes.

IUPAC
4-Vinylbenzenesulfonic acid sodium salt,Styrene-4-sulfonic acid sodium salt
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Sodium 4-vinylbenzenesulfonate (C8H7NaO3S) — chemical structure, CAS 2695-37-6; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksChemical SynthesisOrganic Building BlocksSulfonic/Sulfinic Acid SaltsSulfur Compounds
01 /Applications

Polymer Synthesis

Sodium 4-vinylbenzenesulfonate serves as a monomer or co-monomer in the synthesis of polymers. The vinyl group readily participates in polymerization reactions, allowing for the incorporation of sulfonate functionalities into polymer chains.

Functional Materials

It is used in the development of functional materials, such as ion-exchange resins or membranes, by introducing ionic sulfonic acid groups into polymer architectures.

Specialty Chemicals

This compound acts as an intermediate in the synthesis of various specialty chemicals where a vinylbenzene sulfonate moiety is required.

02 /Properties
Molecular weight206.19
Empirical formulaC8H7NaO3S
Assay≥90% (T)
Melting point≥300 °C
03 /Safety & handling
GHS hazard pictogram: Corrosive (GHS05)
Corrosive
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Danger

Hazard statements

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xn
Risk statements (R)22-37/38-41
Safety statements (S)26-36/37/39

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

04 /Identifiers & registry
CAS number
2695-37-6
MDL number
MFCD00013379
Beilstein registry
3575931
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 Sodium 4-vinylbenzenesulfonate used for?

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Sodium 4-vinylbenzenesulfonate is primarily used as a building block in chemical synthesis, particularly for the creation of polymers and functional materials through polymerization reactions.

What is the CAS number and formula for Sodium 4-vinylbenzenesulfonate?

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The CAS number for Sodium 4-vinylbenzenesulfonate is 2695-37-6, and its empirical formula is C8H7NaO3S.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Sodium 4-vinylbenzenesulfonate with an assay of ≥90% (T). We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.

How should Sodium 4-vinylbenzenesulfonate be handled safely?

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Due to its hazardous properties, including potential harm if swallowed, skin and serious eye irritation, and respiratory irritation, handle Sodium 4-vinylbenzenesulfonate with appropriate personal protective equipment such as a dust mask (N95), eyeshields, and gloves. Ensure good ventilation.

How is Sodium 4-vinylbenzenesulfonate packed and exported?

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Sodium 4-vinylbenzenesulfonate is carefully packed and prepared for export according to international shipping regulations to ensure safe transit.

How can I request a sample or quote for Sodium 4-vinylbenzenesulfonate?

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To request a sample or a quotation, please contact our sales team through the website or direct inquiry channels, providing your specific requirements.

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