3,3'-[(E)-1,2-Diazenediyl]dibenzoic acid

Basic Information

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CAS Number

621-18-1

Molecular Formula

C14H10N2O4

Molecular Weight

270.24 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

Boiling Point

561.434°C at 760 mmHg

Density

1.354

Flash Point

293.345°C

Refractive Index

1.635

Vapor Pressure

0.0±1.6 mmHg at 25°C

SMILES

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OC(=O)C1=CC=CC(=C1)\N=N\C1=CC(=CC=C1)C(O)=O

InChI

InChI=1S/C14H10N2O4/c17-13(18)9-3-1-5-11(7-9)15-16-12-6-2-4-10(8-12)14(19)20/h1-8H,(H,17,18)(H,19,20)/b16-15+

InChIKey

QBVIXYABUQQSRY-FOCLMDBBSA-N

LogP

3.498400000000002

Topological Polar Surface Area

99.32 Å²

Hydrogen Bond Donor/Acceptor

2 / 6

Complexity

361

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

Azonenzene-3,3\'-dicarboxylic acid
Azobenzene-3,3'-dicarboxylic Acid
3-[(3-carboxyphenyl)diazenyl]benzoic acid
3,3'-AZODIBENZOIC ACID
3,3'-(Diazene-1,2-diyl)dibenzoic acid
(E)-3,3'-(diazene-1,2-diyl)dibenzoic acid
Benzoic acid, 3,3'-azobis-
QBVIXYABUQQSRY-FOCLMDBBSA-N
Azobenzene-3,3'-dicarboxylicAcid
Azonenzene-3,3'-dicarboxylic acid
(E)-3,3'-Azobenzenedicarboxylic acid
(Z)-3,3'-Azobenzenedicarboxylic acid
3-[(3-carboxyphenyl)diazenyl]benzoic a
3,3'-Azodibenzoic Acid

MDL Number

MFCD03844759

Customs Code

2927000090

FAQ

What is 3,3'-[(E)-1,2-Diazenediyl]dibenzoic acid (CAS: 621-18-1)?

3,3'-[(E)-1,2-Diazenediyl]dibenzoic acid, also known as diphenylglyoxime, is a colorless needle-like crystal. It is a diphenolic compound with a molecular formula of C14H10O4. This compound is soluble in water and ethanol, and insoluble in ether. It is used as a reagent for iron and other transition metals.

What are the main uses of 3,3'-[(E)-1,2-Diazenediyl]dibenzoic acid (CAS: 621-18-1)?

The main uses of 3,3'-[(E)-1,2-Diazenediyl]dibenzoic acid include its application as a reagent in analytical chemistry for the identification and titration of iron and other transition metals. It is also used in the synthesis of various organic compounds and as a stabilizer in some industrial applications.

Is 3,3'-[(E)-1,2-Diazenediyl]dibenzoic acid (CAS: 621-18-1) safe?

3,3'-[(E)-1,2-Diazenediyl]dibenzoic acid is generally considered safe for laboratory use when handled with appropriate precautions. It is non-toxic but can cause skin irritation. Proper protective equipment such as gloves and eye protection should be used during handling. It should be stored away from direct sunlight and in a cool, dry place.

How should 3,3'-[(E)-1,2-Diazenediyl]dibenzoic acid (CAS: 621-18-1) be stored?

3,3'-[(E)-1,2-Diazenediyl]dibenzoic acid should be stored in a cool, dry place, away from direct sunlight and heat sources. It should be kept in a tightly closed container to prevent moisture absorption. It is sensitive to light and should be protected from light exposure. The storage temperature should not exceed 25°C.