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AMIDAS

AMIDAS. Vibraciones N-H. Tensión antisimétrica: 3400. O. =. R, H - N - C - R. H. Tensión simétrica: 3280. Amidas 1ª. Amidas 2ª. Una única banda. AMIDAS. Banda Amida V. Vibraciones deformación NH. En el plano. Amidas 1ª : 1610 cm -1 Amidas 2ª : 1550 cm -1. Banda Amida II.

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AMIDAS

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  1. AMIDAS Vibraciones N-H Tensión antisimétrica: 3400 O = R, H - N - C - R H Tensión simétrica: 3280 Amidas 1ª Amidas 2ª Una única banda

  2. AMIDAS Banda Amida V Vibraciones deformación NH En el plano Amidas 1ª : 1610 cm-1 Amidas 2ª : 1550 cm-1 Banda Amida II Fuera del plano Amidas 1ª : 800cm-1 Amidas 2ª :700cm-1

  3. AMIDAS Banda Amida I Banda Amida III Banda Amida IV 2. Vibraciones del Carbonilo Amidas 1ª : 1650-1600 cm-1(junto con la A. II) Amidas 2ª : 1690 cm-1 3. Vibración del C-N Amidas 2ª Tensión : 1270 cm-1 Deformación: 620 cm-1

  4. AMIDAS

  5. POLIAMIDAS Amidas 1ª: Poliacrilamida - CH2 - CH - C = O NH2 Nylon 6 -NH-(CH2)5-C- C = O = O N H Nylon x, y HOCO - R - COOH + H2N - R’ - NH2 v.tensión NH2: 2 bandas 3300 cm-1 Banda Amida I: 1650-1600 cm-1 Banda Amida II: 1600 cm-1 Amidas 2ªs: Nylons

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