nitroso-

Word Origin

a combining form of the nitroso group:

nitrosobenzene.

Also, especially before a vowel, nitros-.

Origin

combining form of Latin nitrōsus full of natron, equivalent to nitr(um) native soda, natron (< Greek nítron soda) + -ōsus -ose¹; see -o-

Related Words

nitrosobenzene
nitrosourea

nitroso-
combining form
⇨ see nitros-

nitroso- Chem.,|naɪˈtrəʊsəʊ|used as a combining form to indicate the presence of nitrosyl (NO), as in nitroso-compound, nitroso-derivative, nitroso-substitution, and in specific names such as nitrosonaphthaline (-ene), nitroso-phenol, etc. Also used without hyphen as quasi-adj.: nitroso group, the nitrosyl radical, {b1}N:O.1872Watts Dict. Chem. Suppl. 874 *Nitroso-compounds.1885I. Remsen Org. Chem. (1888) 101 The product..which is derived from the original substance by the substitution of the group NO for a hydrogen atom, is called a nitroso-compound.1885Jrnl. Soc. Dyers & Colourists I. 177/2 Tetramethyltolylenediamine seems to give a similar nitroso compound.1938C. D. Hurd in H. Gilman Org. Chem. I. vii. 635 This tendency for nitroso compounds to change to oximes..is apparent even in the nitroso alcohols or acids.1971N. L. Allinger et al. Org. Chem. xxii. 604 Aliphatic nitroso compounds which bear at least one hydrogen on the carbon α to the nitroso group are isomerized rapidly and irreversibly by acid or base to oximes.1890Anthony's Photogr. Bull. III. 335 If..instead of using the azo derivative of Schaeffer's acid, we employ the *nitroso-derivative of the same, the process will be materially cheapened.1911I. W. Fay Chem. Coal-Tar Dyes v. 71 Naphthol green B. is a *nitroso dye which, unlike the other members of this class, does not require a mordant upon the fabric to be dyed.1906J. M. Matthews tr. Alexeyeff's Gen. Princ. Org. Syntheses ii. 58 (heading) Substitution of the *nitroso group.1864Reader 8 Oct. 450 Ceruleine acid *nitrosonaphthaline.1881Nature XXIV. 293 *Nitroso-substitution compounds of what is apparent azoethane.1866Watts Dict. Chem. IV. 116 *Nitrososulphates, commonly called Nitrosulphates.1881Jrnl. Chem. Soc. XXXIX. 40 With a view to producing by this means the *nitroso-sulphonic acids.1890Anthony's Photogr. Bull. III. 333 A nitroso-sulphonic acid of beta naphthol which..was the first known representative of the class of aromatic nitroso-sulphonic acids.

nitroso- /nʌɪˈtrəʊsəʊ/ combining form. Also as attrib. adjective nitroso. M19.

ORIGIN: from Latin nitrosus nitrous: see -o-.

Chemistry. Designating or containing a nitrosyl radical.

nitroso-
combining form
see nitros-

词汇	nitroso-
词根词缀	Dictionary.com MWCD OED SOED Webster nitroso- Word Origin 1 a combining form of the nitroso group: nitrosobenzene. Also, especially before a vowel, nitros-. Origin combining form of Latin nitrōsus full of natron, equivalent to nitr(um) native soda, natron (< Greek nítron soda) + -ōsus -ose¹; see -o- Related Words nitrosobenzene nitrosourea nitroso- combining form ⇨ see nitros- nitroso- Chem.,\|naɪˈtrəʊsəʊ\|used as a combining form to indicate the presence of nitrosyl (NO), as in *nitroso-compound, nitroso-derivative, nitroso-substitution, and in specific names such as nitrosonaphthaline (-ene), nitroso-phenol, etc. Also used without hyphen as quasi-adj.: nitroso group, the nitrosyl radical, {b1}N:O.1872Watts Dict. Chem.* Suppl. 874 Nitroso-compounds.1885I. Remsen Org. Chem.* (1888) 101 The product..which is derived from the original substance by the substitution of the group NO for a hydrogen atom, is called a nitroso-compound.1885Jrnl. Soc. Dyers & Colourists I. 177/2 Tetramethyltolylenediamine seems to give a similar nitroso compound.1938C. D. Hurd in H. Gilman Org. Chem. I. vii. 635 This tendency for nitroso compounds to change to oximes..is apparent even in the nitroso alcohols or acids.1971N. L. Allinger et al. Org. Chem. xxii. 604 Aliphatic nitroso compounds which bear at least one hydrogen on the carbon α to the nitroso group are isomerized rapidly and irreversibly by acid or base to oximes.1890Anthony's Photogr. Bull. III. 335 If..instead of using the azo derivative of Schaeffer's acid, we employ the nitroso-derivative of the same, the process will be materially cheapened.1911I. W. Fay Chem. Coal-Tar Dyes* v. 71 Naphthol green B. is a nitroso dye which, unlike the other members of this class, does not require a mordant upon the fabric to be dyed.1906J. M. Matthews tr. Alexeyeff's Gen. Princ. Org. Syntheses* ii. 58 (heading) Substitution of the nitroso group.1864Reader 8 Oct. 450 Ceruleine acid nitrosonaphthaline.1881Nature XXIV. 293 Nitroso-substitution compounds of what is apparent azoethane.1866Watts Dict. Chem.* IV. 116 Nitrososulphates, commonly called Nitrosulphates.1881Jrnl. Chem. Soc. XXXIX. 40 With a view to producing by this means the nitroso-sulphonic acids.1890Anthony's Photogr. Bull. III. 333 A nitroso-sulphonic acid of beta naphthol which..was the first known representative of the class of aromatic nitroso-sulphonic acids. nitroso- /nʌɪˈtrəʊsəʊ/ combining form. Also as attrib. adjective nitroso. M19. ORIGIN: from Latin nitrosus nitrous: see -o-. Chemistry. Designating or containing a nitrosyl radical. nitroso- combining form see nitros-
随便看	Newgate newish New Jersey newly newlywed new-made newness newo- New Orleans news newsboy newscast newsgroup newsie newsletter newspaper Newspeak newsprint newsreel newsstand newsworthy newsy newt Newton New Wave