4-Sulfophthalic acid

Basic Information

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CAS Number

89-08-7

Molecular Formula

C8H6O7S

Molecular Weight

246.2 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Density

1.292 g/mL at 25 °C

Refractive Index

n20/D 1.447

SMILES

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C1=CC(=C(C=C1S(=O)(=O)O)C(=O)O)C(=O)O

InChI

InChI=1S/C8H6O7S/c9-7(10)5-2-1-4(16(13,14)15)3-6(5)8(11)12/h1-3H,(H,9,10)(H,11,12)(H,13,14,15)

InChIKey

WNKQDGLSQUASME-UHFFFAOYSA-N

LogP

0.3297000000000002

Topological Polar Surface Area

128.97 Å²

Hydrogen Bond Donor/Acceptor

3 / 7

Complexity

393

Safety Information

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Hazard Statement

H290 May be corrosive to metals
Corrosive to Metals

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Synonyms & References

English

1,2-Benzenedicarboxylicacid, 4-sulfo-
Phthalicacid, 4-sulfo- (7CI,8CI)
4-Sulfo-1,2-benzenedicarboxylic acid
4-Sulfophthalicacid
NSC 100615
NSC 163994
4-Sulfo-1,2-benzenedicarboxylic acid (ACI)
Phthalic acid, 4-sulfo- (7CI, 8CI)
4-Sulfophthalic acid
BP-31217
DTXCID506535
Phthalic acid, 4sulfo
4-sulfobenzene-1,2-dicarboxylic acid
Q27289554
Phthalic acid, 4-sulfo-
W-100383
Phthalic acid, 4-sulfo-(8CI)
4-Sulfophthalic Acid (contains 3-Sulfophthalic Acid) (ca. 50% in Water)
SCHEMBL61251
NS00020038
NCIOpen2_006963
CHEMBL3182294
4-Sulfophthalic acid solution
DB-057116
4-Sulfophthalic acid, 50% in water
4-Sulfo-1,2-benzenedicarboxylic Acid; 4-Sulfo-phthalic Acid; NSC 100615; NSC 163994
NCGC00260102-01
T1SM5DOM66
AKOS005068176
4-SULFOPHTHALIC ACID
1,2-Benzenedicarboxylic acid, 4-sulfo-

MDL Number

MFCD00007494

Customs Code

2917399090

FAQ

What regulatory guidelines apply to 4-Sulfophthalic acid (CAS: 89-08-7)?

4-Sulfophthalic acid (CAS: 89-08-7) falls under the classification of an organic acid and may require handling according to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) as a corrosive substance. In the European Union, it is subject to the Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) regulation. Additionally, the US Food and Drug Administration (FDA) and Environmental Protection Agency (EPA) may have specific guidelines for its use and disposal.

Are there alternatives to 4-Sulfophthalic acid (CAS: 89-08-7) in synthesis?

Alternatives to 4-Sulfophthalic acid include other sulfonic acids and derivatives, such as benzenesulfonic acid or toluenesulfonic acid, which can serve similar functions in some industrial processes. These alternatives may offer similar chemical properties but with varying reactivity and solubility.

What is the market or research trend for 4-Sulfophthalic acid (CAS: 89-08-7)?

The market for 4-Sulfophthalic acid is primarily driven by its use in the production of dyes, resins, and pharmaceuticals. Research trends are focusing on its application in more sustainable and eco-friendly processes. There is also growing interest in the development of biodegradable alternatives to reduce environmental impact.

How should waste containing 4-Sulfophthalic acid (CAS: 89-08-7) be handled?

Waste containing 4-Sulfophthalic acid should be collected in appropriate containers and neutralized to prevent corrosion. Incineration or professional waste disposal services should be used for disposal. Proper environmental protection measures, such as containment and filtration systems, should be employed to ensure compliance with local regulations and minimize environmental impact.