| 释义 |
triazo- Chem.|traɪˈæzəʊ|
[f. tri- 5 c + azo-.]
A formative of the names of compounds containing three atoms of nitrogen arranged in a ring, thus {b1}N{btr1}N{bbr1}N.. , as triazobenzene, C6H5N{btr1}N{bbr1}N.. . It has also been used somewhat differently, as in triazoacetic acid, N2{btr1}CH(CO2H).N2{bbr1}{bbr1}CH(CO2H).N2{btr1}CH(CO2H) . Also attrib. as in triazo compounds, triazo derivatives, etc.
1896Jrnl. Chem. Soc. LXX. i. 338 Ethylic diazoacetate..with concentrated alkali, triazoacetic acid. 1901Ibid. LXXX. i. 104 Preparation of Azoimides (Triazo-compounds)..p-Triazobromobenzene forms crystals melting at 20°. 1910Desch & Lapworth in Chem. Soc. Ann. Reps. VII. 124 Substances containing the triazo-group, N3. |