acetophenonen.

Brit.

/ˌasᵻtə(ʊ)fᵻˈnəʊn/,

/əˌsiːtəʊˈfiːnəʊn/, U.S.

/əˌsidoʊˈfinoʊn/,

/ˌæsəˌtoʊfəˈnoʊn/

Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: aceto- comb. form, -phenone comb. form.

Etymology: < aceto- comb. form + -phenone comb. form, after German Acetophenon (1870 or earlier).

Chemistry.

A yellow, sweet-smelling liquid which crystallizes just below room temperature, used in the manufacture of certain synthetic perfumes.Systematic name: 1-phenylethanone; C₆H₅COCH₃. Formerly used as a soporific: cf. hypnone n.

ΘΚΠ

the world > matter > chemistry > organic chemistry > ketones > [noun] > others

pyroacetic ether1810

pyroacetic spirit1810

pyroacetic acid1819

margarone1834

oleone1834

stearone1836

acetone1838

valerone1839

benzoin1863

acetophenone1871

anthrone1881

ionone1893

Michler's ketone1897

chalcone1899

butanone1902

butyrophenone1908

alkenone1945

tropolone1945

1871 Jrnl. Chem. Soc. 24 258 Ethylbenzene alcohol..is obtained..by hydrogenising acetophenone in alcoholic solution.

1924 Times Trade & Engin. Suppl. 29 Nov. 243/2 Among perfumery chemicals..acetophenone..and nerolin..are all cheaper.

1944 R. W. Moncrieff Chem. Senses xiii. 346 The constituents..of some of the more frequently met perfumes..New mown hay. Coumarin, terpinyl cinnamate, acetophenone, perillic aldehyde.

2004 Tampa (Florida) Tribune (Nexis) 26 Apr. 6 Rockefeller scientists asked subjects to smell acetophenone, known for its sweet, pungent orange blossom odor.

This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021).

单词	acetophenone
释义	acetophenonen. Brit. /ˌasᵻtə(ʊ)fᵻˈnəʊn/, /əˌsiːtəʊˈfiːnəʊn/, U.S. /əˌsidoʊˈfinoʊn/, /ˌæsəˌtoʊfəˈnoʊn/ Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: aceto- comb. form, -phenone comb. form. Etymology: < aceto- comb. form + -phenone comb. form, after German Acetophenon (1870 or earlier). Chemistry. A yellow, sweet-smelling liquid which crystallizes just below room temperature, used in the manufacture of certain synthetic perfumes.Systematic name: 1-phenylethanone; C₆H₅COCH₃. Formerly used as a soporific: cf. hypnone n. ΘΚΠ the world > matter > chemistry > organic chemistry > ketones > [noun] > others pyroacetic ether1810 pyroacetic spirit1810 pyroacetic acid1819 margarone1834 oleone1834 stearone1836 acetone1838 valerone1839 benzoin1863 acetophenone1871 anthrone1881 ionone1893 Michler's ketone1897 chalcone1899 butanone1902 butyrophenone1908 alkenone1945 tropolone1945 1871 Jrnl. Chem. Soc. 24 258 Ethylbenzene alcohol..is obtained..by hydrogenising acetophenone in alcoholic solution. 1924 Times Trade & Engin. Suppl. 29 Nov. 243/2 Among perfumery chemicals..acetophenone..and nerolin..are all cheaper. 1944 R. W. Moncrieff Chem. Senses xiii. 346 The constituents..of some of the more frequently met perfumes..New mown hay. Coumarin, terpinyl cinnamate, acetophenone, perillic aldehyde. 2004 Tampa (Florida) Tribune (Nexis) 26 Apr. 6 Rockefeller scientists asked subjects to smell acetophenone, known for its sweet, pungent orange blossom odor. This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021). < n.1871
随便看	to stave away to stave in to stay a weather of a wake to stay away, behind, down, in, on, out, up to stay for to stay friends with to stay hand to stay in to stay in touch to stay loose to stay of to stay on to stay on serve to stay on the right side of someone to stay on, upon to stay one's another's hand to stay one's longing, hunger, the appetite to stay one's own hand to stay out to stay over to stay perdu to stay put to stay shet of to stay shtum to stay the course