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单词 naphthenate
释义

naphthenaten.

Brit. /ˈnafθᵻneɪt/, /ˈnapθᵻneɪt/, U.S. /ˈnæpθəˌneɪt/, /ˈnæfθəˌneɪt/
Origin: Formed within English, by derivation. Etymons: naphthene n., -ate suffix1.
Etymology: < naphthene n. + -ate suffix1.
Chemistry.
Any of the salts or esters of a naphthenic acid, some of which are used as paint dryers, as fungicides, and in lubricants.
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
1899 Jrnl. Chem. Soc. 76 i. 423 (heading) Properties of naphthenates and their qualitative distinction from salts of fatty acids.
1924 Chem. Abstr. 18 2688 Al naphthenate forms a transparent, colorless, and porous mass which can be powdered; it has a water-proofing action.
1973 Biol. Abstr. 55 6965/2 Potassium naphthenate significantly increased the ascorbic acid content of green pods of bush bean plants.
1994 Canad. Workshop Aug. 40/2 Mercury has been replaced by copper naphthenate or zinc naphthenate in most exterior coatings.
This entry has been updated (OED Third Edition, June 2003; most recently modified version published online March 2022).
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n.1899
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