CAS 621-96-5

4,4′-Diaminostilbene

Description:

4,4′-Diaminostilbene, with the CAS number 621-96-5, is an organic compound characterized by its structure, which consists of two amino groups (-NH2) attached to a stilbene backbone. This compound is typically a solid at room temperature and is known for its crystalline form. It exhibits a pale yellow to white appearance and is soluble in organic solvents such as ethanol and acetone, but has limited solubility in water. 4,4′-Diaminostilbene is primarily used in the synthesis of dyes, particularly fluorescent brighteners, and as an intermediate in the production of various organic compounds. Its chemical properties include the ability to undergo various reactions such as oxidation and coupling, making it valuable in organic synthesis. Additionally, it has applications in the field of materials science, particularly in the development of polymers and coatings. However, it is important to handle this compound with care, as it may pose health risks if inhaled or ingested, and appropriate safety measures should be observed during its use.

Formula: C₁₄H₁₄N₂

InChI: InChI=1S/C14H14N2/c15-13-7-3-11(4-8-13)1-2-12-5-9-14(16)10-6-12/h1-10H,15-16H2

InChI key: InChIKey=KOGDFDWINXIWHI-UHFFFAOYSA-N

SMILES: C(=CC1=CC=C(N)C=C1)C2=CC=C(N)C=C2

Synonyms:

• 1,2-Bis(4-aminophenyl)ethylene
• 4,4′-(1,2-Ethenediyl)bis[benzenamine]
• 4,4′-Diaminostilbene
• 4,4′-Stilbenediamine
• 4,4′-Vinylenedianiline
• Benzenamine, 4,4'-(1,2-Ethenediyl)Bis-
• NSC 403525
• p,p′-Diaminostilbene
• p,p′-Vinylenedi(aniline)

1,2-Bis(4-aminophenyl)ethylene

CAS: 621-96-5

1,2-Bis(4-aminophenyl)ethylene

Purity: 98%

Ref: 54-OR1040379

(E)-4-(4-Aminostyryl)aniline

CAS: 621-96-5

Formula: C₁₄H₁₄N₂

Purity: 98%

Color and Shape: Solid

Molecular weight: 210.28

Ref: 10-F040607

4,4'-Diaminostilbene

Controlled Product

CAS: 621-96-5

Formula: C₁₄H₁₄N₂

Color and Shape: Neat

Molecular weight: 210.27

Ref: TR-D416848

4,4'-Diaminostilbene

CAS: 621-96-5

4,4'-Diaminostilbene is a chemical compound that is stable in the presence of alkali metals. It also has been shown to be titrated with sodium salts and to have a cavity that can be analyzed by fluorescence. 4,4'-Diaminostilbene has been used for the detection of beta-cyclodextrin and sodium ion in analytical methods. The intensity of its fluorescence depends on the concentration of aniline and protonated amines. This compound has been used as a reagent for nmr spectroscopy analysis.

Formula: C₁₄H₁₄N₂

Purity: Min. 95%

Color and Shape: Powder

Molecular weight: 210.27 g/mol

Ref: 3D-FD70100