4,4'-Sulfonyldianiline | CAS No. 80-08-0

Q: What is 4,4'-Sulfonyldianiline (CAS: 80-08-0)?

4,4'-Sulfonyldianiline is an organic compound with the chemical formula C10H12N2O2S2. It is a white crystalline solid that is soluble in organic solvents. This compound is known for its use as a precursor in the synthesis of various dyes and pharmaceutical intermediates due to its unique chemical structure and reactivity.

Q: What are the main uses of 4,4'-Sulfonyldianiline (CAS: 80-08-0)?

4,4'-Sulfonyldianiline is primarily used in the production of azo dyes and as an intermediate in pharmaceutical synthesis. It also finds applications in the manufacturing of certain organic chemicals and materials, including some types of polymers and specialty coatings.

Q: Is 4,4'-Sulfonyldianiline (CAS: 80-08-0) safe?

4,4'-Sulfonyldianiline is considered toxic if ingested or inhaled. It should be handled with appropriate personal protective equipment. Safety standards recommend following OSHA and EPA guidelines to ensure safe use and disposal, minimizing exposure risks.

Q: How should 4,4'-Sulfonyldianiline (CAS: 80-08-0) be stored?

4,4'-Sulfonyldianiline should be stored in a cool, dry, and well-ventilated area, away from moisture and direct sunlight. It is typically kept in sealed containers to prevent degradation and contamination, and should be stored separately from strong oxidizers and acids.

4,4'-Sulfonyldianiline

Basic Information

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CAS Number

80-08-0

Molecular Formula

C12H12N2O2S

Molecular Weight

248.31 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

Physical State

Powder

Melting Point

175-177 °C

Boiling Point

511.7°C at 760 mmHg

Density

1.2701 (rough estimate)

Water Solubility

<0.1 g/100 mL at 20 ºC

Flash Point

greater than 320° F (NTP, 1992)

Solubility

0.38g/l

Refractive Index

1.5950 (estimate)

SMILES

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Nc1ccc(cc1)S(=O)(=O)c2ccc(N)cc2

InChI

InChI=1S/C12H12N2O2S/c13-9-1-5-11(6-2-9)17(15,16)12-7-3-10(14)4-8-12/h1-8H,13-14H2

InChIKey

MQJKPEGWNLWLTK-UHFFFAOYSA-N

LogP

1.6838000000000002

pKa

pKb 13.0(at 25℃)

Topological Polar Surface Area

86.18 Å²

Hydrogen Bond Donor/Acceptor

4 / 4

Complexity

306

Safety Information

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GHS Hazard Pictograms

H302

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

Hazard Class

Class 6.1(b) Class 6.1(b)

Stability

Stable. Combustible. Incompatible with strong oxidizing agents.

Sensitiveness

sensitive to humidity

Synonyms & References

English

4-Aminophenyl sulfone
4,4-Sulfonyldianiline
DDS
4,4-Diaminodiphenyl sulfone
di(4-aminophenyl) sulphone
4,4-sulphonyldianiline
4-((4-aminophenyl)sulfonyl)phenylamine
Dapsone
4,4-Diaminodiphenyl sulphone
SULFONA-MAE
SULPHADIONE
TIMTEC-BB SBB003168
P-AMINOPHENYL SULFONE
NOVOPHONE
P,P'-SULFONYLDIANILINE
BIS(P-AMINOPHENYL)SULFONE
AVLOSULFON
4,4'-Diamino Diphenyl Sulfone
Bis(4-aminophenyl) Sulfone
4-(4-aminophenyl)sulfonylaniline
4-[(4-Aminophenyl)sulfonyl]aniline
4,4′-Diaminodiphenyl sulfone
4,4′-Sulfonyldianiline
4'4 DDS
Dapson
4,4'-Sulfonyldianiline
Dapsonum
4,4'-Diaminodiphenylsulfone
4,4'-Diaminodiphenyl Sulfone
Bis(4-aminophenyl)sulfone
Diaphenylsulfone

MDL Number

MFCD00007887

Customs Code

29309070

FAQ

What is 4,4'-Sulfonyldianiline (CAS: 80-08-0)?

4,4'-Sulfonyldianiline is an organic compound with the chemical formula C10H12N2O2S2. It is a white crystalline solid that is soluble in organic solvents. This compound is known for its use as a precursor in the synthesis of various dyes and pharmaceutical intermediates due to its unique chemical structure and reactivity.

What are the main uses of 4,4'-Sulfonyldianiline (CAS: 80-08-0)?

4,4'-Sulfonyldianiline is primarily used in the production of azo dyes and as an intermediate in pharmaceutical synthesis. It also finds applications in the manufacturing of certain organic chemicals and materials, including some types of polymers and specialty coatings.

Is 4,4'-Sulfonyldianiline (CAS: 80-08-0) safe?

4,4'-Sulfonyldianiline is considered toxic if ingested or inhaled. It should be handled with appropriate personal protective equipment. Safety standards recommend following OSHA and EPA guidelines to ensure safe use and disposal, minimizing exposure risks.

How should 4,4'-Sulfonyldianiline (CAS: 80-08-0) be stored?

4,4'-Sulfonyldianiline should be stored in a cool, dry, and well-ventilated area, away from moisture and direct sunlight. It is typically kept in sealed containers to prevent degradation and contamination, and should be stored separately from strong oxidizers and acids.