diazomethane
/daɪˌæzəʊˈmiːθeɪn/noun
mass noun
1- Chemistry a poisonous, reactive yellow gas used as a methylating agent in chemical synthesis【化】重氮甲烷。
1.1
- Chem. formula: CH2N2.化学分子式： CH2N2.
词源
late 19th cent.: from diazo- (indicating the presence of two nitrogen atoms) + METHANE.