2-Methyl-2-propene-1-sulfonic acid sodium salt

CAS 1561-92-8H2C=C(CH3)CH2SO3NaChemical Synthesis

2-Methyl-2-propene-1-sulfonic acid sodium salt (CAS: 1561-92-8; Formula: H2C=C(CH3)CH2SO3Na) is a versatile organic building block supplied by Tech Serve Solutions. With a molecular weight of 158.15 g/mol and an assay of 98%, this compound serves as a valuable anionic monomer in polymer synthesis and finds application in chemical research. Its chemical structure makes it suitable for various organic synthesis processes.

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2-Methyl-2-propene-1-sulfonic acid sodium salt (H2C=C(CH3)CH2SO3Na) — chemical structure, CAS 1561-92-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksSulfonic/Sulfinic Acid SaltsSulfur Compounds

01 /Applications

Anionic Monomer in Copolymer Synthesis

This compound functions as an anionic monomer. It has been utilised to investigate the interaction of acrylonitrile-based copolymers with fibroblasts, demonstrating its role in tailoring copolymer properties through its charged moiety.

Inhibitor in Graft Copolymerization

It serves to reduce undesirable homopolymerization during the graft copolymerization of methyl methacrylate. This application is particularly relevant when grafting onto pre-irradiated jute fiber.

Organic Synthesis Intermediate

As an organic building block, 2-Methyl-2-propene-1-sulfonic acid sodium salt is a useful intermediate in various chemical synthesis pathways. Its sulfonate group and alkene functionality offer reactive sites for further chemical modification.

02 /Properties

Molecular weight	158.15
Linear formula	H2C=C(CH3)CH2SO3Na
Assay	98%
Application	2-Methyl-2-propene-1-sulfonic acid sodium salt was used as anionic monomer to investigate the effect of different cationic or anionic moieties in acrylonitrile-based copolymers on the interaction with fibroblasts1. It was used to reduce the homopolymerization during graft copolymerization of methyl methacrylate with water-emulsified solution onto preirradiated jute fiber2.
Melting point	>300 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES

Water hazard class (WGK, DE)	1
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38-43
Safety statements (S)	26-36/37

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

04 /Identifiers & registry

CAS number

1561-92-8

MDL number

MFCD00065344

PubChem substance

24851200

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 2-Methyl-2-propene-1-sulfonic acid sodium salt used for?

Tech Serve Solutions supplies 2-Methyl-2-propene-1-sulfonic acid sodium salt primarily as an anionic monomer for copolymer synthesis and as an intermediate in organic chemical synthesis, particularly for reducing homopolymerization during graft copolymerization.

What are the CAS number and chemical formula for this product?

The CAS number is 1561-92-8 and the chemical formula is H2C=C(CH3)CH2SO3Na.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2-Methyl-2-propene-1-sulfonic acid sodium salt with a minimum assay of 98%. This product is typically considered a technical or research grade and is not supplied as USP, BP, EP, or for direct pharmaceutical, food, or nutraceutical use.

What are the safety considerations when handling this chemical?

This compound is classified as a GHS07 irritant. It may cause skin irritation (H315), allergic skin reaction (H317), serious eye irritation (H319), and respiratory irritation (H335). Always handle with appropriate personal protective equipment in a well-ventilated area.

Does Tech Serve Solutions export this chemical?

Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Methyl-2-propene-1-sulfonic acid sodium salt, and can fulfil international orders.

How can I request a sample or quote?

To request a sample or a quotation for 2-Methyl-2-propene-1-sulfonic acid sodium salt, please contact our sales department via the website or direct phone line.