| 释义 |
nitrosamine|naɪˈtrəʊsəmiːn|
[ad. G. nitrosamin (O. N. Witt 1875, in Ber. d. deut. Chem. Ges. VIII. 857): see nitroso- and amine.]
Any of the class of compounds containing the group 〉N{b1}NO, which can be prepared by the action of sodium nitrite and a strong acid on secondary amines.
1878O. N. Witt in Jrnl. Chem. Soc. XXXIII. 202 The term ‘nitrosamine’ I apply to any substituted ammonia which contains, instead of at least one atom of hydrogen, the univalent nitrosyl group, {b1}NO, in immediate connection with the ammoniacal nitrogen. 1912Chem. Abstr. VI. 2319 (heading) The nitrosamine of p-nitro-o-anisidine as a red resist under aniline black. 1942Fuson & Snyder Org. Chem. x. 118 The nitrosamines are really amides of nitrous acid and as such would be expected to be neutral compounds. 1954Chem. Abstr. XLVIII. 7305 (heading) Printing of cotton with nitrosamine dyes using a neutral developer. 1975Daily Colonist (Victoria, B.C.) 15 May 3/2 Animal research studies have shown that nitrate and nitrite preservatives may produce cancer⁓causing chemicals, called nitrosamines, in the stomach. |