CAS 1454-80-4

2,2′-Diaminobiphenyl

Description:

2,2′-Diaminobiphenyl, also known as benzidine, is an organic compound characterized by its biphenyl structure with amino groups at the 2 and 2' positions. It appears as a white to light yellow crystalline solid and is soluble in organic solvents such as ethanol and ether, but less soluble in water. This compound is primarily used in the production of dyes, particularly azo dyes, and as an intermediate in the synthesis of various chemicals. However, it is important to note that 2,2′-Diaminobiphenyl is associated with significant health risks, including being a potential carcinogen, which has led to restrictions on its use in many countries. The compound exhibits basic properties due to the presence of amino groups, allowing it to participate in various chemical reactions, including diazotization and coupling reactions. Safety precautions are essential when handling this substance, given its toxicological profile and environmental impact.

Formula: C₁₂H₁₂N₂

InChI: InChI=1S/C12H12N2/c13-11-7-3-1-5-9(11)10-6-2-4-8-12(10)14/h1-8H,13-14H2

InChI key: InChIKey=HOLGXWDGCVTMTB-UHFFFAOYSA-N

SMILES: NC1=C(C=CC=C1)C2=C(N)C=CC=C2

Synonyms:

• 2,2-Diaminobiphenyl
• 2,2′-Diamino-1,1′-biphenyl
• 2,2′-Diaminodiphenyl
• 2-(2-Aminophenyl)aniline
• Biphenyl-2,2'-Diamine
• NSC 99367
• [1,1′-Biphenyl]-2,2′-diamine
• o,o′-Diaminobiphenyl
• o-Benzidine
• o-Dianiline
• 2,2′ -Biphenyldiamine

2,2'-Diaminobiphenyl

CAS: 1454-80-4

Formula: C₁₂H₁₂N₂

Purity: >99.0%(GC)(T)

Color and Shape: White to Brown powder to crystal

Molecular weight: 184.24

Ref: 3B-D5255

2,2′-Biphenyldiamine

CAS: 1454-80-4

Formula: C₁₂H₁₂N₂

Purity: 98%

Color and Shape: Solid

Molecular weight: 184.2371

Ref: IN-DA001KVD

2,2'-Biphenyldiamine

CAS: 1454-80-4

2,2'-Biphenyldiamine

Formula: C₁₂H₁₂N₂

Purity: 98%

Color and Shape: Solid

Molecular weight: 184.23708g/mol

Ref: 54-OR200022

Biphenyl-2,2'-diamine

CAS: 1454-80-4

Biphenyl-2,2'-diamine is a hydrogen bond donor. It is an organic compound with a molecular formula of C6H5NH that has two amine groups. The compound is gaseous at room temperature and it has a boiling point below 400 degrees Celsius. It reacts with ethanolic solutions to form colorless crystals that are soluble in water. Biphenyl-2,2'-diamine has been shown to have antiinflammatory activity in rats. This activity may be due to biphenyl-2,2'-diamine's ability to inhibit the production of prostaglandins by inhibiting cyclooxygenase (COX).

Formula: C₁₂H₁₂N₂

Purity: Min. 95%

Color and Shape: Off-White Clear Liquid

Molecular weight: 184.24 g/mol

Ref: 3D-FB120363

2,2′-Diaminobiphenyl

CAS: 1454-80-4

Formula: C₁₂H₁₂N₂

Purity: 98%

Color and Shape: Solid

Molecular weight: 184.242

Ref: 10-F342178