triacetinn.

/trʌɪˈasɪtɪn/

Etymology: < tri- comb. form 3a + acet- (in acetin n.) + -in suffix¹ (the termination of the compound ethers of glycerin: see acetin n.).

Chemistry.

Glyceryl triacetate, C₃H₅(OC₂H₃O)₃, the compound ether or ester of glycerin or glycerol, C₃H₅(OH)₃, and acetic acid, C₂H₄O₂, the three H atoms of the OH groups in glycerol being replaced by three acetyl groups, C₂H₃O; also called acetic triglyceride; a colourless liquid boiling at 258–259°C.; it is found in the oil of the seeds of the spindle-tree.

ΘΚΠ

the world > matter > chemistry > organic chemistry > alcohols > [noun] > trihydric alcohols > derivatives

glycerule1840

glyceryl1845

triolein1855

tripalmitin1855

triacetin1856

triglyceride1860

glyceride1864

triacylglycerol1966

1856 H. B. Jones & A. W. Hoffman Fownes's Man. Elem. Chem. (ed. 6) 607 Berthelot has pointed out three classes of compounds which glycerin is capable of forming... With acetic acid, for instance, it forms three combinations,—monacetin, diacetin, and triacetin.

This entry has not yet been fully updated (first published 1914; most recently modified version published online June 2018).

单词	triacetin
释义	triacetinn. /trʌɪˈasɪtɪn/ Etymology: < tri- comb. form 3a + acet- (in acetin n.) + -in suffix¹ (the termination of the compound ethers of glycerin: see acetin n.). Chemistry. Glyceryl triacetate, C₃H₅(OC₂H₃O)₃, the compound ether or ester of glycerin or glycerol, C₃H₅(OH)₃, and acetic acid, C₂H₄O₂, the three H atoms of the OH groups in glycerol being replaced by three acetyl groups, C₂H₃O; also called acetic triglyceride; a colourless liquid boiling at 258–259°C.; it is found in the oil of the seeds of the spindle-tree. ΘΚΠ the world > matter > chemistry > organic chemistry > alcohols > [noun] > trihydric alcohols > derivatives glycerule1840 glyceryl1845 triolein1855 tripalmitin1855 triacetin1856 triglyceride1860 glyceride1864 triacylglycerol1966 1856 H. B. Jones & A. W. Hoffman Fownes's Man. Elem. Chem. (ed. 6) 607 Berthelot has pointed out three classes of compounds which glycerin is capable of forming... With acetic acid, for instance, it forms three combinations,—monacetin, diacetin, and triacetin. This entry has not yet been fully updated (first published 1914; most recently modified version published online June 2018). < n.1856
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