Gentisic acid

Gentisic acid

Chembox new
ImageFile=Gentisic acid.svg
ImageSize=
IUPACName=2,5-dihydroxybenzoic acid
OtherNames=5-Hydroxysalicylic acid; Gentianic acid; Carboxyhydroquinone; 2,5-Dioxybenzoic Acid; Hydroquinonecarboxylic Acid
Reference= [ [http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=3469&loc=ec_rcs Gentisic acid - Compound Summary] , PubChem.]
Section1= Chembox Identifiers
CASNo=490-79-9
PubChem=3469
SMILES=C1=CC(=C(C=C1O)C(=O)O)O

Section2= Chembox Properties
Formula=C7H6O4
MolarMass=154.12
Appearance=white to yellow powder
Density=
MeltingPt=200 - 205 C (Sublimes)
BoilingPt=
Solubility=

Section3= Chembox Hazards
MainHazards=
FlashPt=
Autoignition=

Gentisic acid is an aromatic carboxylic acid used as a sample matrix in Matrix-assisted laser desorption/ionization Mass spectrometry.

As a hydroquinone, it is readily oxidised and is used as an antioxidant excipient in some pharmaceutical preparations.

References


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  • gentisic acid — [jen tis′ik] n. [< gentisin, pigment derived from gentian root < ModL Gentiana, GENTIAN + (TRYP)SIN + IC] a crystalline, water soluble acid, C6H3 (OH) 2COOH, whose sodium salt has been used in medicine as an analgesic …   English World dictionary

  • gentisic acid — gentizo rūgštis statusas T sritis chemija formulė (HO)₂C₆H₃COOH atitikmenys: angl. gentisic acid rus. гентизиновая кислота ryšiai: sinonimas – 2,5 dihidroksibenzenkarboksirūgštis …   Chemijos terminų aiškinamasis žodynas

  • gentisic acid — (ˈ)jen.|ti]sik , ]zik noun Etymology: International Scientific Vocabulary gentisin + ic : a crystalline acid C6H3(OH)2COOH formed by fusion of gentisin with caustic and by biological oxidation of salicylic acid and used in medicine in the form of …   Useful english dictionary

  • gentisic acid — This compound is chemically related to salicylate and aspirin (acetylsalicylate) and shares with the latter agent analgesic and anti inflammatory properties. A metabolite of aspirin. * * * gen·tis·ic acid jen .tis ik , .tiz n a crystalline acid… …   Medical dictionary

  • gentisic acid — organic acid extracted from gentian root …   English contemporary dictionary

  • gentisic acid — /jen tis ik, tiz /, Pharm. a crystalline, water soluble compound, C7H6O4, used chiefly in the form of its sodium salt as an analgesic and diaphoretic. [1875 80; GENTI(AN) + s connective + IC] * * * …   Universalium

  • homogentisic acid — noun an acid formed as an intermediate product of the metabolism of tyrosine and phenylalanine • Syn: ↑alkapton, ↑alcapton • Hypernyms: ↑acid * * * pronunc at homo +|jen|tizik noun Etymology …   Useful english dictionary

  • Dihydroxybenzoic acid — Dihydroxybenzoic acids (DHBA) are a type of phenolic acids. There are six main compounds, having all the same molecular formula C7H6O4. Those are: 2,3 Dihydroxybenzoic acid (2 Pyrocatechuic acid) 2,4 Dihydroxybenzoic acid (β Resorcylic acid) 2,5… …   Wikipedia

  • Salicylic acid — Salicylic acid …   Wikipedia

  • Gallic acid — IUPAC name …   Wikipedia

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