Definition of Phthalin

1. n. A colorless crystalline substance obtained by reduction from phthaleïn, into which it is easily converted by oxidation; hence, any one of the series of which phthalin proper is the type.

Definition of Phthalin

1. Noun. (chemistry) A colourless crystalline substance obtained by reduction from phthalein, into which it is easily converted by oxidation. ¹

2. Noun. (chemistry) Any of the series of which phthalin proper is the type. ¹

¹ Source: wiktionary.com

Definition of Phthalin

1. a chemical compound [n -S]

Medical Definition of Phthalin

1. A colourless crystalline substance obtained by reduction from phthalein, into which it is easily converted by oxidation; hence, any one of the series of which phthalin proper is the type. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Phthalin

phthalic
phthalic acid
phthalic acids
phthalic anhydride
phthalic anhydrides
phthalide
phthalides
phthalidomide
phthalidyltheophylline hydrolase
phthalimide
phthalimides
phthalimidine
phthalimidines
phthalimido
phthalimidyl
phthalin (current term)
phthalins
phthalo blue
phthalo green
phthalocyanine
phthalocyanines
phthalonitrile
phthaloyl
phthaloylation
phthalyl
phthalyl amidase
phthalylsulfacetamide
phthalylsulfathiazole
phthinoid
phthinoid chest

Literary usage of Phthalin

Below you will find example usage of this term as found in modern and/or classical literature:

1. Victor Von Richter's Organic Chemistry; Or, Chemistry of the Carbon by Victor von Richter, Richard Anschütz, Georg Schroeter (1900)
"... by oxidizing an alkaline solution of the corresponding phthalin with air ... to phthalin (p. 361), and it is decomposed into ..."

2. A Dictionary of Applied Chemistry by Thomas Edward Thorpe (1912)
"... in- phthalin precipitated by water, has been de- scribed. The separation of the aurin from the ..."

3. Allen's Commercial Organic Analysis: A Treatise on the Properties, Modes of by Alfred Henry Allen (1910)
"CH 61 phthalin III Phenolphthalein in its salts (quinonoid form) Formula I represents the colourless form of phenolphthalein as a lactonic derivative of ..."

4. Annual Record of Science and Industry for 1871-78 by Spencer Fullerton Baird (1876)
"Thus with phthalic acid and phenol, for example, there is a phthalin and a ... Of course the products were a phthalin and a phthalein of re- sorcin. ..."

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