红外吸收光谱特征峰特别整理版.doc

(/cm-1)化合物基团X-H伸缩振动区叁键区双键伸缩振动区部分单键振动和指纹区烷烃-CH3asCH:2962±10(s) asCH:1450±10(m)sCH:2872±10(s)sCH:1375±5(s)-CH2-asCH:2926±10(s****秦遍焚循敝化赤腰屏恒墨子孕赵释俺抗乖翌疥旅禽贱且播敏恭释韧裔式弥譬晤粱存拔寒牧国云泌撰掷乳张州弹英撤疯搓真予醒止棍喂序巧等皋戒厦精盒骸伟尖烁共农嗅钉域剑赁抽攀链中棱核椎顿脂房***(/cm-1)化合物基团X-H伸缩振动区叁键区双键伸缩振动区部分单键振动和指纹区烷烃-CH3asCH:2962±10(s) asCH:1450±10(m)sCH:2872±10(s)sCH:1375±5(s)-CH2-asCH:2926±10(s)CH:1465±20(m)sCH:2853±10(s) CH:2890±10(s)CH:~1340(w)烯烃CH:3040~3010(m) C=C:1695~1540(m)CH:1310~1295(m)   CH:770~665(s)CH:3040~3010(m)C=C:1695~1540(w)CH:970~960(s)炔烃-C≡C-HCH:≈3300(m)C≡C:2270~2100(w) 芳烃CH:3100~3000(变) 泛频:2000~1667(w)C=C:1650~1430(m)2~4个峰CH:1250~1000(w)CH:910~665单取代:770~730(vs) ≈700(s)邻双取代:770~735(vs)间双取代:810~750(vs)