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Molecular formula: C₁₃H₂₆N₂

Product description: 4,4'-Diaminodicyclohexylmethane,PACM,HMDA is a colorless transparent to slightly yellow alicyclic primary amine with amine smell, soluble in other solvents.

Active hydrogen equivalent: 52.5

Molecular weight: 210.3

CAS: 1761-71-3

Physical characteristics

Melting point: 35 ~ 45 ℃

Boiling point: 333.02 ℃

Flash point: 153 ℃

Flash point: 300 ℃

Relative density: 0.97

4,4'-Diaminodicyclohexylmethane,PACM,HMDA(fatty amine curing agent chain extender PACM, HMDA)

Appearance: colorless to light yellow transparent viscous liquid

Chromaticity (APHA): ≤30

Content: ≥99.0%

Anti-inverse ratio: 17 ～ 26%

Moisture: ≤0.30%

Application

4,4'-Diaminodicyclohexylmethane,PACM,HMDA(fatty amine curing agent chain extender PACM, HMDA) is used to prepare environmentally friendly and transparent aliphatic isocyanate. , Used in textiles, paper, artificial leather, but also used in dyes, pharmaceutical intermediates.