有機化合物的命名

Number Prefix (數字前綴)

i).總碳數≤10；total C no. ≤10

前綴詞

1.甲: meth-;

2. 乙 : eth-;

3.丙: prop-;

4.丁: buta-; 

5.戊: penta-;

6.己: hexa-;

7.庚: hepta-;

8.辛: octa-;

9.壬: nona-;

10.癸: deca-.

11.半，1/2: hemi-, semi-;

12.單，一: mono-, uni-;

13.3/2: sesqui-;

14.雙，兩: di-, bi-, bis-.

Number Prefix (數字前綴)

ii).總碳數>10時，totalC no.>10

普遍規律:

●一: hen(i)-; 2.二: do-; 3.三: tri(a)-;4.四: tetra-;五以后同上.

常用字頭: 11:undeca, hendeca-; 12:dodeca-; 13:trideca-; 14: tetradeca-; 15:pentadeca-;16: hexadeca-;17: heptadeca-; 18: octadeca-; 19: nonadeca-; 20: eicosa-; 21:heneicosa-; 22: docosa-; 23: tricosa-; 24: tetracosa-; 25: pentacosa-; 26:hexacosa-; 27: heptacosa-; 28:octacosa-; 29: nonacosa-; 30: triaconta-;31:hentriaconta-; 40:tetraconta-; 50: pentaconta-; 60:hexaconta-;70:heptaconta-; 80: octaconta-; 90: enneaconta-.

化學專業英語有機化合物的命名.pdf