Food Chem., 49, 2001, 4097-4101. ass: Standard polar; Column diameter: 0.25 mm; Column length: 25 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 50 C; End T: 200 C; End time: 10 min; Start time: 4 min; CAS no: 65850; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Morales, A.L. The name is derived from gum benzoin, which was for a long time its only source. It is aromatic because it has a benzene ring in its chemical structure. [43], InChI=1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9), InChI=1/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9), Except where otherwise noted, data are given for materials in their, Precursor to sodium benzoate and related preservatives, Last edited on 3 September 2020, at 20:13, International Programme on Chemical Safety, Institute for Occupational Safety and Health, "Scientists uncover last steps for benzoic acid creation in plants", "The Grignard Reaction. 0000001708 00000 n ; Page, D., Changes in volatiles and glycosides during fruit maturartion of two contrasted tomato (Solanum lycopersicum) lines, J. Agric. Bordeaux, 144, 2005, 63-70. ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 200 C; CAS no: 65850; Active phase: DB-1; Carrier gas: N2; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Nyegue, M.A. Food Chem., 54, 2006, 8848-8854. ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 25 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 250 C; Start time: 3 min; CAS no: 65850; Active phase: Polymethylsiloxane, (PMS-20000); Carrier gas: He; Data type: Normal alkane RI; Authors: Dohou, N.; Yamni, K.; Badoc, A.; Tahrouch, S.; Idrissi Hassani, L.M. Typical levels of use for benzoic acid as a preservative in food are between 0.05–0.1%. 249 °C Alfa Aesar: 249 °C Food and Agriculture Organization of the United Nations Benzoic acid: 249 °C OU Chemical Safety Data (No longer updated) More details: 249 °C Alfa Aesar A14062, 36230: 249 °C SynQuest: 249 °C Oakwood 237766: 249 °C (Literature) LabNetwork LN00195619 133 °C / 10 mmHg (296.6803 °C / 760 mmHg) FooDB FDB008739 249 °C SynQuest 2621-1-21 Food Chem., 37(4), 1989, 1009-1012. https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:30746, ACD/Labs Percepta Platform - PhysChem Module, US Environmental Protection Agency’s EPISuite, Compounds with the same molecular formula, Search Google for structures with same skeleton, 133 °C / 10 mmHg (296.6803 °C / 760 mmHg), white crystal scales or needles with a faint urine, almond odour. CopyCopied, InChI=1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9) A, 1116, 2006, 217-229. class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 45C(5min) =>5C/min =>150C =>10C/min =>240C (10min); CAS no: 65850; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Krings, U.; Zelena, K.; Wu, S.; Berger, R.G., Thin-layer high-vacuum distillation to isolate volatile flavour compounds of cocoa powder, Eur. ; Reichenbacher, M.; Danzer, K.; Hurlbeck, C.; Bartzsch, C.; Feller, K.-H., Investigations on wine bouquet components by solid-phase microextraction-capillary gas chromatography (SPME-CGC) using different fibers, J. Hi. ; Singh, Z.; Chye Tan, S., Glycosidically-bound aroma volatile compounds in the skin and pulp of 'Kensington Pride' mango fruit at different stages of maturity, Postharvest Biol. Observations: Comment on the size, shape, and color of your crystals. Food Chem., 46(2), 1998, 611-615. ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 30 C; End T: 200 C; End time: 20 min; Start time: 25 min; CAS no: 65850; Active phase: DB-1; Carrier gas: He; Data type: Normal alkane RI; Authors: Buttery, R.G. Perhaps you've heard of the ointments called Whitfields Ointment and Bensal HP, both of which have benzoic acid as one of their main ingredients. It is a common undergraduate preparation. Food Chem., 54, 2006, 509-516. ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 50 C; End T: 220 C; End time: 20 min; Start time: 3 min; CAS no: 65850; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Humpf, H.-U. It's aromatic due to the presence of a benzene ring in its chemical structure, and it's a carboxylic acid due to the presence of a carboxyl group (COOH) in its structure. Chromatogr., 19, 1996, 585-587. ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 50 C; End T: 240 C; End time: 10 min; Start time: 3 min; CAS no: 65850; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Parada, F.; Duque, C., Studies on the aroma of pinuela fruit pulp (Bromelia plumieri): Free and bound volatile composition and characterization of some glucoconjugates as aroma precursors, J. Hi. Like other nitriles and amides, benzonitrile and benzamide can be hydrolyzed to benzoic acid or its conjugate base in acid or basic conditions. Log in or sign up to add this lesson to a Custom Course. ; Lech, J.; Ho, C.-T., Characterization of glycosidically bound aroma compounds in the African Mango (Mangifera indica L.), J. Agric. Visit the AP Chemistry: Homework Help Resource page to learn more. ; Kim, J.-S., Aroma impact components in commercial plain sufu, J. Agric. ; Hua, R.L. As a rule, compounds that are cheifly variants of C, H, and O are organic, as is benzoic acid. Chromatogr., 220, 1981, 195-252. class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40 0C (2 min) ^ 5 0C/min -> 80 0C ^ 7 oC/min -> 160 0C ^ 9 0C/min -> 200 0C ^ 20 0C/min -> 280 0C (10 min); CAS no: 65850; Active phase: HP-5; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Zhao, Y.; Li, J.; Xu, Y.; Duan, H.; Fan, W.; Zhao, G., EXtraction, preparation and identification of volatile compounds in Changyu XO brandy, Chinese J. ; Sue K.H. - Structure, Uses & Formula, Chromic Acid Test for Aldehydes & Alcohols Mechanism, Acid-Base Extraction: Theory, Purpose & Procedure, What is Acetone? ; Ventanas, J.; Martin, L.; Tejeda, J.F. CopyCopied, WPYMKLBDIGXBTP-UHFFFAOYSA-N Addition of charcoal. Have you ever had the misfortune of getting athlete's foot? Benzoic acid is an important precursor for the industrial synthesis of many other organic substances. Food Res. © copyright 2003-2020 Study.com. Benzoic acid is an organic compound with a chemical formula of C7H6O2 or C6H5COOH. 0000001938 00000 n [35] A pathway has been identified from phenol via 4-hydroxybenzoate.[36]. Soc. Ph Eur,Reag. Chim. Get the unbiased info you need to find the right school. The molecular formula identifies each type of element by its chemical symbol and identifies the number of atoms of each element found in one discrete molecule of the substance. When we buy personal care products like lipstick or powder, which ingredient helps to make these products last very long? Not sure what college you want to attend yet? Benzoic acid is an organic compound because it contains carbon, and it is also an aromatic carboxylic acid. Dairy Sci., 90, 2007, 523-531. class: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 50 0C (2 min) ^ 6 0C/min -> 150 0C ^ 8 0C/min -> 230 0C (15 min); CAS no: 65850; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Tian, Y.; Zhang, X.; Huang, T.; Zou, K.; Zhou, J., Research advances on the essential oils from leaves of Eucalyptus, Food Fermentation Ind. Res. ; Zlatkovic, B.K. ; Lavin, E.H., Characterization of volatiles in rambutan fruit (Nephelium lappaceum L.), J. Agric. Its presence in topical solutions helps treat ringworm and athlete's foot, and it can also help with skin irritation and inflammation. CopyCopied, Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, Predicted data is generated using the US Environmental Protection Agency’s EPISuite, Click to predict properties on the Chemicalize site, For medical information relating to Covid-19, please consult the. Benzoesäure kann über eine Grignard-Reaktion ausgehend von Brombenzol dargestellt werden. [11] These latter also investigated how hippuric acid is related to benzoic acid. The resulting calcium benzoate is converted to benzoic acid with hydrochloric acid. Food Chem., 48, 2000, 6200-6204. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 70 C; End T: 210 C; CAS no: 65850; Active phase: PEG-20M; Carrier gas: He; Data type: Normal alkane RI; Authors: Awano, K.; Honda, T.; Ogawa, T.; Suzuki, S.; Matsunaga, Y., Volatile components of Phalaenopsis schilleriana Rehb. Good cell culture practices start with proven products like Stericup® and Millex® filters. Select a subject to preview related courses: Have you left a plastic bottle or bucket outside in the cold and, later on, found cracks on it? Quantification of mutagenes and other organic compounds., Environ. benzoic acid is meta directing.[37]. �˶)�j�1\�������F���D����EPY������/T;"�,����F6[�n` "��Q2F��@� �!�$�4�� �`T,���Al =n�����9�X���PmgHb��� u�Γ�\��G�2La,a8��ϰZf#�*�;[ ��u0�a`��b ��10%z �i;=!�` �Rq= endstream endobj 714 0 obj 332 endobj 704 0 obj << /Type /Page /Parent 688 0 R /Resources 705 0 R /Contents 709 0 R /StructParents 1 /MediaBox [ 0 0 595 842 ] /CropBox [ 0 0 595 842 ] /Rotate 0 >> endobj 705 0 obj << /ProcSet [ /PDF /Text ] /Font << /TT2 707 0 R >> /ExtGState << /GS1 711 0 R >> /ColorSpace << /Cs6 708 0 R >> >> endobj 706 0 obj << /Type /FontDescriptor /Ascent 891 /CapHeight 656 /Descent -216 /Flags 34 /FontBBox [ -167 -307 1009 1007 ] /FontName /BJMJPG+TimesNewRoman /ItalicAngle 0 /StemV 94 /XHeight 0 /FontFile2 710 0 R >> endobj 707 0 obj << /Type /Font /Subtype /TrueType /FirstChar 32 /LastChar 252 /Widths [ 250 333 408 0 0 833 778 180 333 333 500 564 250 333 250 278 500 500 500 500 500 500 500 500 500 500 278 278 564 0 564 444 0 722 667 667 722 611 556 722 722 333 389 722 611 889 722 722 556 0 667 556 611 722 722 944 722 722 611 333 0 333 0 500 0 444 500 444 500 444 333 500 500 278 278 500 278 778 500 500 500 500 333 389 278 500 500 722 500 500 444 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 333 444 444 0 500 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 400 0 0 0 0 576 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 444 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 500 ] /Encoding /WinAnsiEncoding /BaseFont /BJMJPG+TimesNewRoman /FontDescriptor 706 0 R >> endobj 708 0 obj [ /ICCBased 712 0 R ] endobj 709 0 obj << /Length 800 /Filter /FlateDecode >> stream Benzoic acid is an organic compound with a chemical formula of C7H6O2 or C6H5COOH. Polymeric Microspheres and Magnetic Beads, Novabiochem Peptide and DNA Synthesis Reagents, Analytics and Sample Preparation Services, BioReliance® Cell and Gene Therapy Testing Services, Calibration, Verification and Suitability Testing, Process Solutions: Portfolio Announcements, Certipur® Standards, Reference Materials and Buffers, Certificate ISO 17025 accreditation (English), Certificate ISO 17025 accreditation - annex, Phenylformic acid, Benzene carboxylic acid. The efficacy of benzoic acid and benzoate is thus dependent on the pH of the food. Study.com has thousands of articles about every It's classified as a carboxylic acid because it has a carboxyl group in its structure, which is the COOH group boxed in red. Chem., 83(10), 2003, 837-849. class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Description: 40C (4min) => 2C/min => 90C =>4C/min =>130C => 8C/min =>250 C (10min); CAS no: 65850; Active phase: BPX-5; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Machiels, D.; van Ruth, S.M.
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