P-TOLUENESULFINIC ACID SODIUM SALT TETRAHYDRATE

Basic Information

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CAS Number

868858-48-4

Molecular Formula

C7H15NaO6S

Molecular Weight

250.25 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

SMILES

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Cc1ccc(cc1)S(=O)[O-].[Na+].O.O.O.O

InChI

1S/C7H8O2S.Na.4H2O/c1-6-2-4-7(5-3-6)10(8)9;;;;;/h2-5H,1H3,(H,8,9);;4*1H2/q;+1;;;;/p-1

InChIKey

MLPRYQZBDONMGJ-UHFFFAOYSA-M

LogP

2.09870

Complexity

132

Synonyms & References

English

Sodium p-Toluenesulfinate Tetrahydrate
Sodium P-Toluene Sulfinate Tetrahydrate (SPTS)
P-TOLUENESULFINIC ACID SODIUM SALT TETRAHYDRATE
C7H7O2S.Na.4H2O
MLPRYQZBDONMGJ-UHFFFAOYSA-M
7865AF
4-Toluenesulfinic Acid, Sodium Salt, Tetrahydrate
Sodium 4-methylbenzene-1-sulfinate--water (1/1/4)
Sodium4-methylbenzenesulfinate, sodium toluene-4-sulphinate, SODIUM P-TOLUENESULFINATE
p-Toluenesulfinic Acid Sodium Salt Tetrahydrate

MDL Number

MFCD00149642

Customs Code

2930909090

FAQ

What are the physical and chemical properties of P-TOLUENESULFINIC ACID SODIUM SALT TETRAHYDRATE (CAS: 868858-48-4)?

P-Toluenesulfinic acid sodium salt tetrahydrate is a crystalline compound with a molecular weight of approximately 254.28 g/mol. It has a solubility of about 9 g/L in water and exhibits acidic properties. The compound is stable under normal conditions but reacts with bases to form sodium salts. It is highly soluble in polar solvents and slightly soluble in water, making it useful in various chemical applications.

How is P-TOLUENESULFINIC ACID SODIUM SALT TETRAHYDRATE (CAS: 868858-48-4) typically synthesized?

P-Toluenesulfinic acid sodium salt tetrahydrate is synthesized by reacting sodium sulfite with p-toluenesulfonyl chloride in an aqueous medium. The reaction proceeds under mild conditions, and the product crystallizes as a tetrahydrate form. Commonly used catalysts include sodium hydroxide, and the process yields a pure product with high selectivity and good yield.

What industries use P-TOLUENESULFINIC ACID SODIUM SALT TETRAHYDRATE (CAS: 868858-48-4)?

P-Toluenesulfinic acid sodium salt tetrahydrate finds applications in pharmaceuticals for the synthesis of certain drugs, in polymers for enhancing their properties, and in sensors for detecting various analytes. It is also used in the semiconductor industry for etching and cleaning processes due to its reactivity and stability.

What precautions should be taken when handling P-TOLUENESULFINIC ACID SODIUM SALT TETRAHYDRATE (CAS: 868858-48-4)?

When handling P-toluenesulfinic acid sodium salt tetrahydrate, it is important to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Operations should be conducted in a well-ventilated area or a fume hood to avoid inhalation of fumes. Spills should be cleaned up using appropriate absorbents, and the area should be flushed with water. Always refer to the Safety Data Sheet (SDS) for detailed handling and emergency procedures.