4,4'-Biphenyldisulfonic acid

Basic Information

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CAS Number

5314-37-4

Molecular Formula

C12H10O6S2

Molecular Weight

314.34 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

72.5°C

Boiling Point

424.02°C (rough estimate)

Water Solubility

very faint turbidity

Refractive Index

1.6950 (estimate)

SMILES

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C1=CC(=CC=C1C2=CC=C(C=C2)S(=O)(=O)O)S(=O)(=O)O

InChI

InChI=1S/C12H10O6S2/c13-19(14,15)11-5-1-9(2-6-11)10-3-7-12(8-4-10)20(16,17)18/h1-8H,(H,13,14,15)(H,16,17,18)

InChIKey

ABSXMLODUTXQDJ-UHFFFAOYSA-N

LogP

1.847

Topological Polar Surface Area

108.74 Å²

Hydrogen Bond Donor/Acceptor

2 / 6

Complexity

461

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

Sensitiveness

Sensitive to humidity

Synonyms & References

English

ABSXMLODUTXQDJ-UHFFFAOYSA-N
5314-37-4
FS-4587
CS-0035490
[1,4'-disulfonic acid
MFCD00035762
4,4'-Dihydroxybiphenyl-O-disulfonic acid
UNII-DN3PEG36A5
NSC6781
B1664
biphenyldisulfonic acid
YSWG623
4,4-biphenyldisulfonic acid
4,4 inverted exclamation mark -Biphenyldisulfonic Acid
4,4'-Biphenyldisulphonic acid
FT-0616991
SY051030
biphenyl-4,4'-disulfonic acid
AKOS015840393
VBV
W11387
DN3PEG36A5
(1,1'-Biphenyl)-4,4'-disulfonic acid
SCHEMBL447639
NSC-6781
NSC 6781
DTXSID6063771
[1,1'-Biphenyl]-4,4'-disulfonic acid
4-(4-sulfophenyl)benzenesulfonic acid
4,4'-Biphenyldisulfonic acid
4,4'-Biphenyldisulfonic Acid

MDL Number

MFCD00035762

Customs Code

2904100000

FAQ

What is 4,4'-Biphenyldisulfonic acid (CAS: 5314-37-4)?

4,4'-Biphenyldisulfonic acid, with CAS number 5314-37-4, is a dianhydride compound used in various applications. It is a white to light yellow crystalline solid with a molecular formula of C16H10O4S2.

What are the main uses of 4,4'-Biphenyldisulfonic acid (CAS: 5314-37-4)?

4,4'-Biphenyldisulfonic acid is primarily used in the synthesis of polyimide resins, which are widely used in electronics and aerospace industries. It also finds applications in the textile industry for dyeing and finishing processes.

Is 4,4'-Biphenyldisulfonic acid (CAS: 5314-37-4) safe?

4,4'-Biphenyldisulfonic acid is generally safe when handled with proper protective measures. Users should wear gloves, goggles, and appropriate protective clothing to avoid skin contact and inhalation. Inhalation and skin contact can cause irritation. Proper ventilation is also required during handling.

How should 4,4'-Biphenyldisulfonic acid (CAS: 5314-37-4) be stored?

4,4'-Biphenyldisulfonic acid should be stored in a cool, dry place, away from direct sunlight and heat sources. It should be kept in tightly sealed containers to prevent moisture absorption. Avoid contact with incompatible materials such as acids and oxidizers. Properly labeled and secured containers should be used to ensure safety during storage and transportation.