4,4'-Diamino-2,2'-biphenyldisulfonic acid | CAS No. 117-61-3

Q: What is 4,4'-Diamino-2,2'-biphenyldisulfonic acid (CAS: 117-61-3)?

4,4'-Diamino-2,2'-biphenyldisulfonic acid is a chemical compound with the CAS number 117-61-3. It is a dianhydride with a molecular formula of C16H10N2O4S2. This compound possesses aromatic and sulfonic acid properties, making it useful in various applications.

Q: What are the main uses of 4,4'-Diamino-2,2'-biphenyldisulfonic acid (CAS: 117-61-3)?

4,4'-Diamino-2,2'-biphenyldisulfonic acid is primarily used in the synthesis of polyimides, which are high-performance polymers used in aerospace, electronics, and coatings. It also finds applications in the production of heat-resistant materials and as a precursor in organic synthesis.

Q: Is 4,4'-Diamino-2,2'-biphenyldisulfonic acid (CAS: 117-61-3) safe?

4,4'-Diamino-2,2'-biphenyldisulfonic acid is generally safe when handled properly. However, it may cause skin irritation and should be avoided by direct contact. Protective gloves, goggles, and a lab coat are recommended. It is not considered hazardous to the environment and meets safety standards if handled according to the Material Safety Data Sheet (MSDS).

Q: How should 4,4'-Diamino-2,2'-biphenyldisulfonic acid (CAS: 117-61-3) be stored?

4,4'-Diamino-2,2'-biphenyldisulfonic acid should be stored in a tightly sealed container at room temperature in a cool, dry place. It should be protected from direct sunlight and moisture. The storage area should be well-ventilated to avoid inhaling the fumes and to prevent any chemical reactions.

4,4'-Diamino-2,2'-biphenyldisulfonic acid

Basic Information

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CAS Number

117-61-3

Molecular Formula

C12H12N2O6S2

Molecular Weight

344.37 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

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

175 ºC

Water Solubility

<0.1 g/100 mL at 20 ºC

Refractive Index

1.6510 (estimate)

SMILES

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C1=CC(=C(C=C1N)S(=O)(=O)O)C2=C(C=C(C=C2)N)S(=O)(=O)O

InChI

InChI=1S/C12H12N2O6S2/c13-7-1-3-9(11(5-7)21(15,16)17)10-4-2-8(14)6-12(10)22(18,19)20/h1-6H,13-14H2,(H,15,16,17)(H,18,19,20)

InChIKey

MBJAPGAZEWPEFB-UHFFFAOYSA-N

LogP

1.0114

Topological Polar Surface Area

160.78 Å²

Hydrogen Bond Donor/Acceptor

6 / 8

Complexity

540

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

Synonyms & References

English

AKOS001605525
NSC3763
B0395
[1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-diamino-
4,4'-Diaminobiphenyl-2,2'-disulfonic acid
2,2'-Benzidinedisulfonic acid
4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid
2.2'-Benzidindisulfosaure
Kyselina benzidin-2,2'-disulfonova
4,4'-Diaminobiphenyl-2,2'-disulfonic acid hydrate
AI3-22051
Kyselina benzidin-2,2'-disulfonova [Czech]
MBJAPGAZEWPEFB-UHFFFAOYSA-N
2,2'-Benzidinedisulfonic Acid (contains 30% Water at maximum)
VS-12641
W-108561
NS00002417
4, 2,2'-diamino-
5-amino-2-(4-amino-2-sulfophenyl)benzenesulfonic acid
DTXSID3024572
4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid (contains 30% Water at maximum)
4,4'-Biphenyldisulfonic acid, 2,2'-diamino-
Benzidine, 2,2'-disulfonic acid
4,4'-Diamino-(1,1'-biphenyl)-2,2'-disulfonic acid
2,2/'-Benzidinedisulfonic acid
117-61-3
NSC 3763
4,4'-diamino[1,1'-biphenyl]-2,2'-disulfonic acid
NSC-3763
Benzidine-2,2'-disulfonic acid
4,4'-Diamino-2,2'-biphenyldisulfonic acid

MDL Number

MFCD00041885

Customs Code

2921590090

FAQ

What is 4,4'-Diamino-2,2'-biphenyldisulfonic acid (CAS: 117-61-3)?

4,4'-Diamino-2,2'-biphenyldisulfonic acid is a chemical compound with the CAS number 117-61-3. It is a dianhydride with a molecular formula of C16H10N2O4S2. This compound possesses aromatic and sulfonic acid properties, making it useful in various applications.

What are the main uses of 4,4'-Diamino-2,2'-biphenyldisulfonic acid (CAS: 117-61-3)?

4,4'-Diamino-2,2'-biphenyldisulfonic acid is primarily used in the synthesis of polyimides, which are high-performance polymers used in aerospace, electronics, and coatings. It also finds applications in the production of heat-resistant materials and as a precursor in organic synthesis.

Is 4,4'-Diamino-2,2'-biphenyldisulfonic acid (CAS: 117-61-3) safe?

4,4'-Diamino-2,2'-biphenyldisulfonic acid is generally safe when handled properly. However, it may cause skin irritation and should be avoided by direct contact. Protective gloves, goggles, and a lab coat are recommended. It is not considered hazardous to the environment and meets safety standards if handled according to the Material Safety Data Sheet (MSDS).

How should 4,4'-Diamino-2,2'-biphenyldisulfonic acid (CAS: 117-61-3) be stored?

4,4'-Diamino-2,2'-biphenyldisulfonic acid should be stored in a tightly sealed container at room temperature in a cool, dry place. It should be protected from direct sunlight and moisture. The storage area should be well-ventilated to avoid inhaling the fumes and to prevent any chemical reactions.