| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,514,849,476 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
benzoic acid |
Also found in: Dictionary/thesaurus, Medical, Acronyms, Wikipedia, Hutchinson | 0.03 sec. |
|
benzoic acid (bĕnzō`ĭk), C6H5CO2H, crystalline solid organic acid that melts at 122°C; and boils at 249°C;. It is the simplest aromatic carboxylic acid (see aryl group aryl group (âr`ĭl), in chemistry, group of atoms derived from benzene or from a benzene derivative by removing one hydrogen that is ..... Click the link for more information. and carboxyl group carboxyl group (kärbŏk`sĭl) ..... Click the link for more information. ). In addition to being synthesized from a variety of organic compounds (e.g., benzyl alcohol, benzaldehyde, toluene, and phthalic acid), it may be obtained from resins, notably gum benzoin benzoin (bĕn`zoin, –zōĭn) or benzoinum ..... Click the link for more information. . It is used largely for making its salts and esters, most notably sodium benzoate, which is widely used as a preservative in foods and beverages and as a mild antiseptic in mouthwashes and toothpastes. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| ? Mentioned in | ? References in periodicals archive | ||
|---|---|---|---|
| Glyceryl tribenzoate and pentaerythrityl tetrabenzoate, and neopentyl glycol dibenzoate are typical of the benzoic acid esters. For example, in snapdragons, one particular methyltransferase enzyme adds a methyl group (a central carbon hub bonded to three hydrogen atoms) to benzoic acid, producing methyl benzoate. She is allergic to casein, MSG, benzoic acid, sulphites, and peanuts. |
| Encyclopedia |
| Free Tools: |
For surfers:
Browser extension |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|