Disodium 1,3-benzenedisulfonate

Basic Information

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CAS Number

831-59-4

Molecular Formula

C6H4Na2O6S2

Molecular Weight

282.2 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Density

1.124

Water Solubility

Soluble in water( 663 g/L at 20°C).

Solubility

water: soluble5%, clear, colorless to light yellow

SMILES

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C1=CC(=CC(=C1)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

InChI

InChI=1S/C6H6O6S2.2Na/c7-13(8,9)5-2-1-3-6(4-5)14(10,11)12;;/h1-4H,(H,7,8,9)(H,10,11,12);;/q;2*+1/p-2

InChIKey

XWPWZOJBTOJEGW-UHFFFAOYSA-L

LogP

1.65640

Complexity

318

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Sensitiveness

Hygroscopic

Synonyms & References

English

disodium;benzene-1,3-disulfonate
Tox21_301506
1,3-Benzenedisulfonic acid, disodium salt
XWPWZOJBTOJEGW-UHFFFAOYSA-L
Disodium m-benzenedisulfonate
MFCD00007492
CHEMBL3182069
AKOS003025317
1,3-BENZENDISULFONIC ACID DISODIUM SALT
Benzene-1,3-disulfonic acid disodium salt
sodium 1,3-benzene disulfonate
UNII-1537988ZJN
NS00019851
Sodiumbenzene-1,3-disulfonate
Natrium-m-benzoldisulfonat
Sodium benzene-1,3-disulfonate
NSC 4863
NCGC00256124-01
EINECS 212-606-4
Sodium benzene-1,3-disulfonate, 80%, technical grade
Disodium benzene-1,3-disulphonate
1537988ZJN
1,3-Benzenedisulfonic Acid Disodium Salt
SCHEMBL128235
FT-0606542
DTXCID8024735
AKOS022191036
1,3-Benzenedisulfonic acid, sodium salt (1:2)
DTXSID0044735
831-59-4
m-Benzenedisulfonic acid, disodium salt

MDL Number

MFCD00007492

Customs Code

2904100000

FAQ

What are the physical and chemical properties of Disodium 1,3-benzenedisulfonate (CAS: 831-59-4)?

Disodium 1,3-benzenedisulfonate (CAS: 831-59-4) is a crystalline solid with a molecular weight of approximately 234.12 g/mol. It has good solubility in water and poor solubility in organic solvents. This compound exhibits moderate reactivity, particularly towards nucleophiles and reducing agents. It is stable under normal conditions but should be stored away from strong acids and bases.

How is Disodium 1,3-benzenedisulfonate (CAS: 831-59-4) typically synthesized?

Disodium 1,3-benzenedisulfonate (CAS: 831-59-4) is typically synthesized by the sulfonation of benzene with sulfur trioxide in the presence of phosphoric acid. The reaction is conducted at elevated temperatures, and the product is recovered through crystallization. Common catalysts include phosphoric acid, and the selectivity and yield are influenced by reaction conditions such as temperature and concentration of reactants.

What industries use Disodium 1,3-benzenedisulfonate (CAS: 831-59-4)?

Disodium 1,3-benzenedisulfonate (CAS: 831-59-4) is utilized in various industries. It is commonly used in the pharmaceutical industry for the synthesis of certain drugs, as well as in the polymer industry for plastic additives. Additionally, it has applications in sensors for detecting specific chemical species and in the semiconductor industry for etching and cleaning processes.

What precautions should be taken when handling Disodium 1,3-benzenedisulfonate (CAS: 831-59-4)?

When handling Disodium 1,3-benzenedisulfonate (CAS: 831-59-4), it is essential to wear appropriate personal protective equipment (PPE), including gloves, safety goggles, and a laboratory coat. Work in a well-ventilated area or a fume hood to avoid inhalation. Spills should be cleaned up carefully, and the supplier's Safety Data Sheet (SDS) should be consulted for specific cleanup procedures and safety information.