4-Amino-3-nitrobenzenesulfonic acid

Basic Information

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CAS Number

68909-20-6

Molecular Formula

C6H6N2O5S

Molecular Weight

221.48 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Physical Properties

Melting Point

1610 °C

Boiling Point

>100 °C

Density

2.6 g/mL at 25 °C

Refractive Index

n20/D 1.544(lit.)

SMILES

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C[Si](C)(C)N[Si](C)(C)C.O=[Si]=O

InChI

InChI=1S/C6H6N2O5S/c7-5-2-1-4(14(11,12)13)3-6(5)8(9)10/h1-3H,7H2,(H,11,12,13)

InChIKey

VZLLZDZTQPBHAZ-UHFFFAOYSA-N

Complexity

94.5

Synonyms & References

English

68909-20-6
Silicon Dioxide, Amorphous, Ctamethylcyclotetrasiloxane Tre
[dimethyl-(trimethylsilylamino)silyl]methane;dioxosilane
EINECS 272-697-1
Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, hydrolysis products with silica
SILICA GEL
SILICON DIOXIDE, amorphous, HEXAMETHYLDISILAZANE TREATED
SILICON DIOXIDE, AMORPHOUS, OCTAMETHYLCYCLOTETRASILOXANE TREATED
Acid washed standard super-cel NF
SILICA
Silanamine,

MDL Number

MFCD00001414

FAQ

What regulatory guidelines apply to 4-Amino-3-nitrobenzenesulfonic acid (CAS: 68909-20-6)?

4-Amino-3-nitrobenzenesulfonic acid (CAS: 68909-20-6) is classified as a dangerous chemical under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS). It is subject to the REACH regulations in the European Union, which require registration of substances above a certain tonnage. In the USA, it is regulated by the EPA and FDA, particularly in terms of its use in pharmaceuticals and industrial applications. Proper handling, storage, and disposal must comply with these regulations to ensure safety and environmental protection.

Are there alternatives to 4-Amino-3-nitrobenzenesulfonic acid (CAS: 68909-20-6) in synthesis?

There are several alternatives to 4-Amino-3-nitrobenzenesulfonic acid (CAS: 68909-20-6) in synthesis, including other sulfonic acids and derivatives. For example, 4-Nitrobenzenesulfonic acid and 3-Aminobenzenesulfonic acid can be used as precursors or substitutes. These alternatives can provide similar functional groups for various chemical reactions, but the choice depends on the specific requirements of the synthesis and the desired properties of the final product.

What is the market or research trend for 4-Amino-3-nitrobenzenesulfonic acid (CAS: 68909-20-6)?

The market for 4-Amino-3-nitrobenzenesulfonic acid (CAS: 68909-20-6) is showing consistent growth due to its applications in the pharmaceutical, dye, and agriculture industries. Research trends indicate increasing interest in its use as an intermediate in the synthesis of various organic compounds. Additionally, there is a growing focus on its use in environmental remediation and as a reagent in analytical chemistry. The demand is expected to continue to rise with advancements in these fields.

How should waste containing 4-Amino-3-nitrobenzenesulfonic acid (CAS: 68909-20-6) be handled?

Waste containing 4-Amino-3-nitrobenzenesulfonic acid (CAS: 68909-20-6) should be collected in appropriate containers and stored in a secure location to prevent environmental contamination. Incineration is a common method for disposal, but professional waste disposal services are recommended to ensure compliance with regulations. Proper precautions should be taken to protect the environment and human health during the handling and disposal process. Always consult local regulations and guidelines for specific disposal methods.