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单词 palmitin
释义

palmitinn.

Brit. /ˈpalmᵻtɪn/, /ˈpɑːmᵻtɪn/, U.S. /ˈpɑ(l)mədən/
Forms: 1800s palmitine, 1800s– palmitin.
Origin: A borrowing from German. Etymon: German Palmitin.
Etymology: < German Palmitin (in Palmitinsäure palmitic acid: E. Frémy 1840, in Ann. der Chem. u. Pharm. 36 45), apparently < palmit- (in French palmitique palmitic adj.) + German -in -in suffix1. Compare French palmitine (1855). N.E.D. (1904) gives only the pronunciation (pæ·lmitin) /ˈpælmɪtɪn/.
Chemistry.
A glyceride of palmitic acid; spec. = tripalmitin n.
ΘΚΠ
the world > matter > chemistry > organic chemistry > substances from oils and fats > [noun]
odorine1833
olein1838
palmitin1841
sericin1841
valerol1845
fuscin1864
safrole1869
anethene1872
methyl salicylate1876
salviol1877
isoeugenol1883
cineole1885
citronellal1890
coriandrol1891
tansy oil1894
arachin1905
ascaridol1908
phorbol1935
the world > matter > chemistry > organic chemistry > organic salts > [noun] > miscellaneous others
alum zucarinea1425
white precipitate1588
volatile salt or salts1639
malate1788
oxalate1788
sebate1788
succinate1789
camphorate1800
suberate1800
tannate1802
formate1807
zymate1817
uranate1819
ambreate1820
fungate1821
hydriodide1823
sorbate1823
fulminate1824
uraniate1824
pinate1829
oleate1831
pectate1831
resinate1831
xanthate1831
formobenzoate1834
racemate1835
indigotate1838
japonate1838
oxalhydrate1838
oxalovinate1838
palmate1838
pyruvate1838
roccellate1838
rubinate1838
verdite1838
oxalurate1839
sesquisalt1839
palmitate1840
rhabarbarate1840
hippurate1841
palmitin1841
sericate1841
stearate1841
oenanthylate1843
humate1844
parabanate1844
urethylane1844
angelate1846
fungiate1847
nitroprusside1849
sodium nitroprusside1849
fulminurate1855
igasurate1855
inosinate1855
phenate1857
sinapate1857
styphnate1857
anchoate1858
parellate1858
toluate1860
piperate1862
fumarate1864
glycollate1864
hydurilate1865
hyoglycocholate1865
isamates1865
itaconates1865–72
paralactate1866
porphyrate1866
usnate1866
thebolactate1867
oxalonitrate1868
rhodanate1868
stearerate1868
terebate1868
terephthalate1868
thymotate1868
turpetholate1868
violurate1868
viridate1868
xanthide1868
glycocholate1872
xylate1872
xylidate1872
tiglate1875
peptonate1876
hydracrylate1877
thymolate1880
formamidine1882
carboxylate1884
nucleate1896
phytin1905
cacodylate1908
cupferron1910
protamine sulphate1915
metallic soap1918
pentaerythritol tetranitrate1923
phosphagen1927
phosphocreatine1927
viologen1933
pentachlorophenate1938
hyaluronate1946
tetraethylpyrophosphate1947
pteroylglutamate1948
inosate-
1841 J. Stenhouse in London, Edinb., & Dublin Philos. Mag. 18 189 The following is the mode of preparing Palmitin, the compound of palmitic acid and glycerine.
1852 H. B. Jones & A. W. Hoffman Fownes's Man. Elem. Chem. (ed. 4) 588 By cautious pressure it [sc. palm oil] may be separated into fluid olein and a solid..palmitin.
1866 W. Odling Lect. Animal Chem. 42 Palmitin is an important constituent of palm oil or butter, and also exists in human and other soft fats to a considerable extent.
1912 R. Whymper Cocoa & Chocolate xx. 197 Cacao fat is a mixture of glycerides of fatty acids, and contains, besides stearin, palmitin, olein, and laurin, the glyceride of arachidic acid.
1947 A. H. Warth Chem. & Technol. Waxes vi. 290 An imitation of carnauba wax..was prepared by combining stearin or palmitin with a coumarone indene resin.
2002 Environmental Sci. & Technol. 36 4276/2 Two of the monoglycerides that are found in meat smoke, 1-myristin and 2-palmitin, are not present in the road dust.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).
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n.1841
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