guaiareticadj.

/ɡwʌɪəˈrɛtɪk/

Etymology: < guaia- (in guaiac n.) + Greek ῥητ-ίνη resin + -ic suffix, after German guajakharzsäure guaiac resin acid (H. Hlasiwetz 1861, in Ann. d. Chem. u. Pharm. CXIX. 267).

Chemistry.

guaiaretic acid adj. a white compound, C₂₀H₂₄O₄, found in gum guaiacum.

ΘΚΠ

the world > matter > chemistry > organic chemistry > acids obtained from plants or trees > [noun] > miscellaneous others

rheumic acid1816

arabic acida1836

rubiacic acid1835

aspartic acid1836

sylvic acid1836

tannic acid1836

oenanthic acid1837

gummic acid1838

retinic acid1838

roccellic acid1838

rubinic acid1838

lobelic acid1840

polychromatic acid1840

rhabarbaric acid1840

roccelline1840

humic1844

sumbulolic acid1844

isatic acid1845

opianic acid1845

parthenic acid1845

polychromic acid1847

styphnic acid1848

metapectic acid1849

tanningenic acid1852

jalapic acid1853

jalapinolic acid1855

sinapic acid1857

amalic acid1863

phycic acid1864

filicic acid1865

isamic acid1865

tannocaffeic acidc1865

tricarballylic acid1865

guaiaretic acid1866

pectous acid1866

phytomelin1866

porphyric acid1866

thujetic acid1868

turpetholic acid1868

viridic acid1868

rheotannic acid1869

arabinic acid1870

frangulic1872

sclerotic acid1876

theobromic acid1878

gynocardic acid1897

chaulmoogric acid1904

1866 H. Watts tr. L. Gmelin Hand-bk. Chem. XVII. 243 Guaiaretic acid dissolves very slightly in cold or warm ammonia-water.

1892 Photogr. Ann. II. 73 Guaiaretic Acid,..when freshly prepared, is soluble in alcohol, ether, [etc.].

1964 Jrnl. Chem. Soc. 4011 Fractionation of the resin, by solvents, pyrolysis, etc., resulted in numerous products. Outstanding among these is the dihydric phenol, guaiaretic acid, readily isolated as its sparingly soluble sodium salt.

Derivatives

guaiˈaretate n. a salt of this acid.

ΚΠ

1892 Photogr. Ann. II. 73 Addition of small quantities of colouring matters..to the guaiaretic acid or guaiaretates.

This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2018).

单词	guaiaretic
释义	guaiareticadj. /ɡwʌɪəˈrɛtɪk/ Etymology: < guaia- (in guaiac n.) + Greek ῥητ-ίνη resin + -ic suffix, after German guajakharzsäure guaiac resin acid (H. Hlasiwetz 1861, in Ann. d. Chem. u. Pharm. CXIX. 267). Chemistry. guaiaretic acid adj. a white compound, C₂₀H₂₄O₄, found in gum guaiacum. ΘΚΠ the world > matter > chemistry > organic chemistry > acids obtained from plants or trees > [noun] > miscellaneous others rheumic acid1816 arabic acida1836 rubiacic acid1835 aspartic acid1836 sylvic acid1836 tannic acid1836 oenanthic acid1837 gummic acid1838 retinic acid1838 roccellic acid1838 rubinic acid1838 lobelic acid1840 polychromatic acid1840 rhabarbaric acid1840 roccelline1840 humic1844 sumbulolic acid1844 isatic acid1845 opianic acid1845 parthenic acid1845 polychromic acid1847 styphnic acid1848 metapectic acid1849 tanningenic acid1852 jalapic acid1853 jalapinolic acid1855 sinapic acid1857 amalic acid1863 phycic acid1864 filicic acid1865 isamic acid1865 tannocaffeic acidc1865 tricarballylic acid1865 guaiaretic acid1866 pectous acid1866 phytomelin1866 porphyric acid1866 thujetic acid1868 turpetholic acid1868 viridic acid1868 rheotannic acid1869 arabinic acid1870 frangulic1872 sclerotic acid1876 theobromic acid1878 gynocardic acid1897 chaulmoogric acid1904 1866 H. Watts tr. L. Gmelin Hand-bk. Chem. XVII. 243 Guaiaretic acid dissolves very slightly in cold or warm ammonia-water. 1892 Photogr. Ann. II. 73 Guaiaretic Acid,..when freshly prepared, is soluble in alcohol, ether, [etc.]. 1964 Jrnl. Chem. Soc. 4011 Fractionation of the resin, by solvents, pyrolysis, etc., resulted in numerous products. Outstanding among these is the dihydric phenol, guaiaretic acid, readily isolated as its sparingly soluble sodium salt. Derivatives guaiˈaretate n. a salt of this acid. ΚΠ 1892 Photogr. Ann. II. 73 Addition of small quantities of colouring matters..to the guaiaretic acid or guaiaretates. This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2018). < adj.1866
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