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单词 peracetate
释义

peracetaten.

Brit. /pəˈrasᵻteɪt/, U.S. /pərˈæsəˌteɪt/
Origin: Formed within English, by derivation. Etymons: per- prefix, acetate n.
Etymology: < per- prefix + acetate n.
Chemistry.
1. An acetate containing the maximum proportion of the acid anion. Obsolete. peracetate of iron n. Obsolete ferric acetate; iron( iii) acetate, Fe(CH3COO)3.
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the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > acetates > others
acetite1788
peracetate of iron1836
triacetate1860
1836 W. T. Brande Man. Chem. (ed. 4) 1118 Peracetate of Iron may be obtained by digesting turnings and clippings of iron in acetic acid.
1864 H. Spencer Princ. Biol. I. 20 Prof. Graham remarks of the peracetate of iron, that it may be made a source of soluble peroxide.
1890 E. H. Trudei et al. Traité élémentaire matière médicale (ed. 3) 510 Solution of Ferric Acetate. Solution of Peracetate of Iron.
2. An ester or salt of peracetic acid.
ΘΚΠ
the world > matter > chemistry > organic chemistry > salts, esters or anions of organic acids > [noun]
hydrochloride1823
isethionates1838
citraconate1840
adipate1841
anthranilate1841
stearate1841
itaconic acid1842
salicylate1842
oenanthate1845
ammelide1846
pelargonate1848
pelargyl1851
melanuric acid1852
methylate1852
opianyl1852
abietate1853
maleate1853
fulminuric1856
glyoxylate1856
urethane1856
indican1859
oxalyl1859
malonate1862
methacrylate1865
amylate1866
acetoacetate1873
isobutyrate1873
glutamate1876
hydrobromide1877
nicotinate1879
isovalerate1882
calcium gluconate1884
methoxide1885
isophthalate1886
homogentisate1891
naphthenate1899
peracetate1901
iodoacetate1902
glucuronate1904
hydnocarpate1905
thiomalate1905
azide1907
phytate1908
linolenate1909
isocitrate1925
phenylpyruvate1926
monosodium glutamate1929
perester1933
phosphonate1934
polymethacrylate1935
pantothenate1938
phosphoenolpyruvate1941
nylon salt1945
pantoate1945
penicilloate1946
thymidylate1959
chorismate1965
nonanoate1965
neuraminate1970
1901 Jrnl. Chem. Soc. 80 308 Acetic anhydride furnishes an oily product, probably ethyl peracetate.
1949 Chem. Rev. 45 8 Ethyl peracetate has been reported... This compound cannot be classed as a derivative of peracetic acid and ethyl alcohol, but rather as a derivative of acetic acid and ethyl hydroperoxide.
1967 L. F. Fieser & M. A. Fieser Reagents for Org. Synthesis I. 790 The reaction may proceed through the hemiacetal peracetate.
1998 Proc. National Acad. Sci. U.S.A. 95 14436/1 The crude peracetate was purified on a silica-gel column with a gradient of CH3OH (0–3%) CH2CI2.
This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022).
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n.1836
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