Diamines (116)

Diamines, organic compounds with two amino groups (-NH2), serve as crucial building blocks for synthesizing polyimides. Through polycondensation with dianhydrides, they form polyimide polymers known for their high performance. Polyimides made from diamines exhibit excellent mechanical strength, exceptional thermal stability, and strong chemical resistance. Thanks to these robust properties, polyimide polymers find extensive applications in the aerospace, automotive, and electronics sectors. Notable examples of diamines include aromatic variants like 4,4'-oxydiphenylamine and 4,4'-diaminodiphenylmethane, which play a vital role in manufacturing polyimide films and composites.

9H-fluorene-2,7-diamine structure diagram

Total: 76

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Diamines (116)

9H-fluorene-2,7-diamine

N1,N1-bis(4-aminophenyl)benzene-1,4-diamine

[2,2'-bipyridine]-4,4'-diamine

1-benzyl-5-bromoindoline-2,3-dione

9H-carbazole-3,6-diamine

[5,5'-biisobenzofuran]-1,1',3,3'-tetraone

tetrahydro-1H-cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH)-tetraone

5,5'-(1,4-phenylenebis(oxy))bis(isobenzofuran-1,3-dione)

pyrene-1,6-diamine

bis(4-aminophenyl)methanone

4-(aminomethyl)aniline

heptane-1,7-diamine

2,5-dimethylbenzene-1,4-diamine

N1,N1-bis(3-aminopropyl)propane-1,3-diamine

5-(trifluoromethyl)benzene-1,3-diamine

1,5-diaminoanthracene-9,10-dione

4,4'-([1,1'-biphenyl]-4,4'-diylbis(oxy))dianiline

4,4'-(1,3-phenylenebis(oxy))dianiline

cyclohexane-1,3-diamine

2,6-diaminoanthracene-9,10-dione

1,4-phenylenedimethanamine

bis(3-aminophenyl)methanone

3-(4-aminophenoxy)aniline

2,3,5,6-tetramethylbenzene-1,4-diamine

4-fluorobenzene-1,3-diamine

5'-(4-aminophenyl)-[1,1':3',1''-terphenyl]-4,4''-diamine

naphthalene-1,8-diamine

3,3'-(1,3-phenylenebis(oxy))dianiline

[4,5'-biisobenzofuran]-1,1',3,3'-tetraone

naphthalene-2,3-diamine