茅茅
第2楼2006/04/02
The spectrum for 1-bromobutane, C4H9Br, is shown here. This is relatively simple because there are only CH single bonds and the CBr bond. The CH stretch still appears at about 3000 cm-1. The CH2 bend shows up near 1400 cm-1, and you can see the CBr stretch band at approximately 700 cm-1.
这是今天看到的一段文字,可惜不是连在芳环上的。我再找一下。