2,5-Diaminobenzenesulfonic acid

Basic Information

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CAS Number

88-45-9

Molecular Formula

C6H8N2O3S

Molecular Weight

188.21 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

300°C(dec.)

Boiling Point

500°C

Density

1.366 (estimate)

Flash Point

Not applicable.

Refractive Index

1.6490 (estimate)

SMILES

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C1=CC(=C(C=C1N)S(=O)(=O)O)N

InChI

InChI=1S/C6H8N2O3S/c7-4-1-2-5(8)6(3-4)12(9,10)11/h1-3H,7-8H2,(H,9,10,11)

InChIKey

HEAHMJLHQCESBZ-UHFFFAOYSA-N

LogP

0.09769999999999995

Topological Polar Surface Area

106.41 Å²

Hydrogen Bond Donor/Acceptor

5 / 5

Complexity

246

Safety Information

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GHS Hazard Pictograms

H314

Hazard Statement

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

Hazard Class

Class 8 Class 8

Synonyms & References

English

2,5-Diaminobenzenesulphonic acid
Q27291186
2-Sulfo-p-phenylenediamine
1,4-diaminobenzene-2-sulfonic acid
EC 201-832-9
MFCD00007904
FT-0606930
CS-W016810
CCRIS 2884
2,5-diaminobenzensulfonsyre
2,5-Diaminobenzenesulfonicacid
1,4-Phenylenediamine-2-sulfonic Acid
p-Phenylenediaminesulfonic acid
DTXSID7058969
AS-17668
LS-31841
1,4-DIAMINO-2-BENZENESULFONIC ACID
1,4-PHENYLENEDIAMINE-3-SULFONIC ACID
W-109323
P1691
4-14-00-02771 (Beilstein Handbook Reference)
UNII-UP8112D78N
SCHEMBL115254
P-PHENYLENEDIAMINE-2-SULFONIC ACID
DIAMINOBENZENESULFONIC ACID, 2,5-
1,4-diaminobenzene-6-sulphonic acid
2,5-Diaminobenzenesulfonic acid, >=97.0% (T)
2,5-Diaminobenzenesulfonic acid
D92146
2,5-Diaminobenzene sulfonic acid
2.5-Diaminobenzenesulfonic acid

MDL Number

MFCD00007904

Customs Code

2921519090

FAQ

What is 2,5-Diaminobenzenesulfonic acid (CAS: 88-45-9)?

2,5-Diaminobenzenesulfonic acid (CAS: 88-45-9) is a synthetic organic compound with the chemical formula C6H8N2O3S. It is a white crystalline solid, soluble in water, and exhibits acidic properties due to the sulfonic acid group. This compound is commonly used as an intermediate in chemical synthesis and has applications in various industrial processes.

What are the main uses of 2,5-Diaminobenzenesulfonic acid (CAS: 88-45-9)?

2,5-Diaminobenzenesulfonic acid (CAS: 88-45-9) is primarily used in pharmaceuticals as a precursor for sulfonylureas, which are drugs for diabetes. It also serves in the production of dyes, organic chemicals, and as a building block for research in synthetic chemistry. Its applications extend to industrial manufacturing and food additive synthesis, though specific uses may vary by industry.

Is 2,5-Diaminobenzenesulfonic acid (CAS: 88-45-9) safe?

2,5-Diaminobenzenesulfonic acid (CAS: 88-45-9) is generally safe when handled according to standard safety protocols. However, it may cause irritation to the skin, eyes, or respiratory system. Safety data sheets (SDS) recommend wearing protective gloves, goggles, and ensuring adequate ventilation. Proper handling and adherence to industrial safety standards are essential to minimize risks.

How should 2,5-Diaminobenzenesulfonic acid (CAS: 88-45-9) be stored?

2,5-Diaminobenzenesulfonic acid (CAS: 88-45-9) should be stored in a cool, dry, and well-ventilated area, away from direct light. Keep it in a sealed, moisture-proof container to maintain stability. Avoid exposure to incompatible materials such as strong oxidizers. Storage conditions should ensure it remains chemically stable and safe for handling.