4-Styrenesulfonic acid

Basic Information

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CAS Number

9080-79-9

Molecular Formula

Na(C8H8O3S)n

Molecular Weight

184.22 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Solubility

2.59e-01 g/L

SMILES

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C=CC1=CC=C(C=C1)S(=O)(=O)O

InChI

1S/C8H8O3S.Na/c1-2-7-3-5-8(6-4-7)12(9,10)11;/h2-6H,1H2,(H,9,10,11);/q;+1

InChIKey

XFTALRAZSCGSKN-UHFFFAOYSA-N

LogP

1.5762999999999998

Topological Polar Surface Area

54.370000000000005 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

242

Safety Information

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GHS Hazard Pictograms

H332

Hazard Statement

H332 Harmful if inhaled
Acute toxicity, inhalation

Stability

Stable. Incompatible with strong oxidizing agents.

Synonyms & References

English

SODIUM CARBONATE STABILIZED SULFON-ATED POLYSTYRENE SODIUM SALT
POLY(STYRENESULFONIC ACID SODIUM SALT)
4-ethenylbenzenesulfonic acid
Sodium polystyrene sulfonate
Polystyrene sulfonate
4-Styrenesulfonic acid
4-vinylbenzenesulfonic acid
styrene-4-sulphonic acid
1D1822L42I
Polystyrene sulfonic acid
Benzenesulfonic acid, 4-ethenyl-
p-Vinylbenzenesulfonic acid
Poly(sodium p-styrenesulfonate)
Sodium polystyrene sulfonic acid
Benzenesulfonic acid,4-ethenyl-, homopolymer
CS-
versatl400
versatl500
versatl71
Poly(styrene sulfonic acid sodium salt) (High M.Wt.) ca. 1.000.000
POLY(STYRENESULFONIC ACID SODIUM SALT)ST ANDARD 17000
POLY(STYRENESULFONIC ACID SODIUM SALT)ST ANDARD 77000
POLY(STYRENESULFONIC ACID SODIUM SALT)ST ANDARD 6800
POLY(STYRENESULFONIC ACID SODIUM SALT)ST ANDARD 2600000
Poly styrene sulfonate sodium salt
Poly(sodium-p-styrenesulfonate)
Poly(Sodium 4-Styrenesulfonate)
AEP
AEP (penetrant)
AEP 1
Calon 1000

FAQ

What is 4-Styrenesulfonic acid (CAS: 9080-79-9)?

4-Styrenesulfonic acid is an organic compound with the CAS number 9080-79-9. It is a water-soluble acid with a pKa of approximately 2.7. This compound is used in various applications such as dye synthesis, pharmaceuticals, and as a precursor in the production of polyacrylonitrile.

What are the main uses of 4-Styrenesulfonic acid (CAS: 9080-79-9)?

4-Styrenesulfonic acid is primarily used in dye synthesis, pharmaceutical applications, and as a monomer in the production of polyacrylonitrile. It is also employed in research for studying ion-exchange properties and as a sulfonating agent in organic chemistry.

Is 4-Styrenesulfonic acid (CAS: 9080-79-9) safe?

4-Styrenesulfonic acid is generally considered safe when handled with appropriate precautions. It is a corrosive substance and may cause skin irritation. Proper protective measures, such as gloves and goggles, should be worn during handling. It is important to avoid contact with eyes, skin, and inhalation.

How should 4-Styrenesulfonic acid (CAS: 9080-79-9) be stored?

4-Styrenesulfonic acid should be stored in a cool, dry place away from heat and direct sunlight. It should be kept in a sealed container to prevent moisture absorption. The storage temperature should not exceed 25°C, and it should be protected from freezing. Handling should be done in a well-ventilated area to avoid inhalation of the fumes.