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Aromatic organic compound with formula C6H4(COOH)2
phthalic acid (θ|æ|l|ɪ|k|/ THAL-ik) is an aromatic dicarboxylic acid, with formula C6H4(CO2H)2 and structure HO(O)C−C6H4−C(O)OH. Although phthalic acid
Phthalic_acid
Chemical compound
Phthalic anhydride is the organic compound with the formula C6H4(CO)2O. It is the anhydride of phthalic acid. Phthalic anhydride is a principal commercial
Phthalic_anhydride
Chemical compound
other; the other possible constitutional isomers are phthalic acid (ortho) and isophthalic acid (meta). This white solid is a commodity chemical, used
Terephthalic_acid
Chemical compound
Isophthalic acid is one of three isomeric benzenedicarboxylic acids, the others are phthalic acid and terephthalic acid. Crystalline isophthalic acid is built
Isophthalic_acid
Chemical compound
phthalate, often called simply KHP, is an acidic salt compound. It is the monopotassium salt of phthalic acid which forms a white powder, colorless crystals
Potassium_hydrogen_phthalate
Chemical compound
phthalate is produced by the reaction of ethanol with phthalic anhydride, in the presence of a strong acid catalyst: It has been used as a plasticizer for cellulose
Diethyl_phthalate
Polyester resin modified by the addition of fatty acids and other components
produced each year. The original alkyds were compounds of glycerol and phthalic acid sold under the name Glyptal. These were sold as substitutes for the
Alkyd
Organic compound
organic compound with the formula C6H4(CO)2NH. It is the imide derivative of phthalic anhydride. It is a sublimable white solid that is slightly soluble in water
Phthalimide
Chemical compound
synthesized by reaction of phthalic anhydride with isobutanol. Various acids are used as a catalyst, such as sulfuric acid, sulfonated graphene, or iron(III)
Diisobutyl_phthalate
Chemical compound
carrying sewage and other corrosive materials. Hydrolysis of DBP leads to phthalic acid and 1-butanol. Monobutyl phthalate (MBP) is its major metabolite. Biodegradation
Dibutyl_phthalate
Organic compound with two –COOH groups
a dicarboxylic acid is an organic compound containing two carboxyl groups (−COOH). The general molecular formula for dicarboxylic acids can be written
Dicarboxylic_acid
Chemical compound
mixture of chemical compounds consisting of various isononyl esters of phthalic acid۔ It is commonly used in a large variety of plastic products including:
Diisononyl_phthalate
Organic compound used as a plasticizer
excess 2-ethylhexanol with phthalic anhydride in the presence of an acid catalyst such as sulfuric acid or para-toluenesulfonic acid. It was first produced
Bis(2-ethylhexyl)_phthalate
Chemical data page
supplementary chemical data on Terephthalic acid, the organic compound and one of three isomeric phthalic acids, all with formula C6H4(CO2H)2. The handling
Terephthalic_acid_(data_page)
Chemical compound
Bisphenol A bis(phthalic anhydride) (BPADA) is an organic chemical compound and a carboxylic acid anhydride. It consists of a bisphenol A molecule linked
Bisphenol A bis(phthalic anhydride)
Bisphenol_A_bis(phthalic_anhydride)
Organic compound containing a –C(=O)OH group
the carboxylic acid, regardless of its chain length. Benzoic acid from toluene, terephthalic acid from para-xylene, and phthalic acid from ortho-xylene
Carboxylic_acid
Chemical compound
N-hydroxyphthalimide by the addition of strong bases produces phthalic acid monohydroxamic acid by adding water across one of the carbon–nitrogen bonds.
N-Hydroxyphthalimide
Any ester derived from phthalic acid
/ˈ(f)θæleɪtsˌ ˈ(f)θælɪts/ THAL-ates ), or phthalate esters, are esters of phthalic acid. They are colorless, odorless, oily compounds, although commercial samples
Phthalates
Chemical compound
to phthalic acid. This pale yellow solid is a building block in the synthesis of heterocyclic compounds and a reagent in the analysis of amino acids. OPA
Phthalaldehyde
Chemical compound
mixture of chemical compounds consisting of various isoheptyl esters of phthalic acid with the chemical formula C22H34O4. Diisononyl phthalate Diisoheptyl
Diisoheptyl_phthalate
Synthetic blue pigment from the group of phthalocyanine dyes
observation of intensely colored byproducts from reactions of phthalic acid (benzene-1,2-dicarboxylic acid) or its derivatives with sources of nitrogen and metals
Copper_phthalocyanine
Class of insecticide
the insect ryanodine receptor. They are diamides of either phthalic acid or anthranilic acid, with various appropriate further substitutions. Worldwide
Diamide_insecticides
Chemical compound
3-dihydro-2-benzofuran. One of derivatives of it is citalopram. It can be oxidised to phthalic acid. PubChem. "1,3-Dihydroisobenzofuran". pubchem.ncbi.nlm.nih.gov. Retrieved
Phthalane
Chemical compound
Phthalimidoperoxycaproic acid (ε- or 6-(phthalimido)peroxyhexanoic acid, abbreviated as PAP) is a synthetic organic peroxy acid derived from caprolactam and phthalic anhydride
Phthalimidoperoxycaproic_acid
Chemical compound
Walter; Jäckh, Rudolf; Bhargava, Naresh; Hillesheim, Wolfgang (2007), "Phthalic Acid and Derivatives", Ullmann's Encyclopedia of Industrial Chemistry, John
Naphthalene
Index of chemical compounds with the same name
acid is a group of chemical compounds which are dicarboxylic derivatives of benzene. Benzenedicarboxylic acid comes in three isomers: Phthalic acid (1
Benzenedicarboxylic_acid
Adhesive used for porous materials
Polyvinyl acetate is partially hydrolyzed and then esterified with phthalic acid. Ethylene vinyl acetate International Klein Blue Elmer's Products Murray
Polyvinyl_acetate
French chemist (1807–1853)
chemistry with his discoveries of trichloroethylene, anthracene, phthalic acid, and carbolic acid. He devised a systematic nomenclature for organic chemistry
Auguste_Laurent
Class of polymers
Bogert, Marston Taylor; Renshaw, Roemer Rex (1 July 1908). "4-Amino-0-Phthalic Acid and Some of ITS Derivatives.1". Journal of the American Chemical Society
Polyimide
Series of chemical reactions
Phtalsäureanhydrid und mit Benzaldehyd" [On the condensation of hippuric acid with phthalic acid anhydride and with benzaldehyde]. Annalen der Chemie. 275: 1–8
Erlenmeyer–Plöchl azlactone and amino-acid synthesis
Erlenmeyer–Plöchl_azlactone_and_amino-acid_synthesis
Chemical compound
flexibility. It is a mixture of compounds derived from the esterification of phthalic acid and isomeric decyl alcohols. The coating on furnishings, cookware, pharmaceutical
Diisodecyl_phthalate
Chemical compound
phthalate, less than monobenzyl phthalate (MBzP). It hydrolyses to phthalic acid and 1-butanol. "Monobutyl phthalate". PubChem. National Center for Biotechnology
Monobutyl_phthalate
Chemical compound
dianhydride of 4,4′-(hexafluoroisopropylidene)bisphthalic acid (name derived from phthalic acid). The raw materials for 6FDA are hexafluoroacetone and orthoxylene
4,4′-(Hexafluoroisopropylidene)diphthalic anhydride
4,4′-(Hexafluoroisopropylidene)diphthalic_anhydride
Synthetic materials with properties similar to natural resins
dibasic acids. Typical polyols used are glycols including ethylene glycol, propylene glycol, and diethylene glycol; typical acids include phthalic acid, isophthalic
Synthetic_resin
Class of chemical compounds
acyl groups bound to nitrogen. The compounds are structurally related to acid anhydrides, although imides are more resistant to hydrolysis. In terms of
Imide
Chemical compound
1039/JR9570001196. Park, Chang-Man; Sheehan, Richard J. (2000). "Phthalic Acids and Other Benzenepolycarboxylic Acids". Kirk-Othmer Encyclopedia of Chemical Technology
Trimellitic_acid
Position of molecules attached to benzene rings
benzenedicarboxylic acid (C6H4(COOH)2) – the ortho isomer phthalic acid, the meta isomer isophthalic acid, and the para isomer terephthalic acid: phthalic acid isophthalic
Arene_substitution_pattern
Class of organic compounds
adipoyl chloride or hexanedioyl dichloride (C4H8(COCl)2 phthalic acid or benzene-1,4-dicarboxylic acid (C6H4(COOH)2) → phthaloyl chloride or benzene-1,4-dicarbonyl
Acyl_chloride
Chemical compound
4-tricarboxylic acid) Trimesic acid (benzene-1,3,5-tricarboxylic acid) Park, Chang-Man; Sheehan, Richard J. (2000). "Phthalic Acids and Other Benzenepolycarboxylic
Hemimellitic_acid
Carboxylic acids are organic acids characterized by a carboxyl (-COOH) functional group. The naming of these compounds is governed by IUPAC nomenclature
List_of_carboxylic_acids
Chemical product derived from petroleum
oxidized to form (ortho-)phthalic acid phthalic anhydride para-xylene – both methyl groups can be oxidized to form terephthalic acid dimethyl terephthalate
Petrochemical
Chemical compound
with the formula C28H46O4. It is a phthalate and is the diester of phthalic acid and the 10-carbon branched-chain alcohol 2-propylheptanol. This colorless
DPHP
Chemical compound
1843 by Cahours. Many routes to anthranilic acid have been described. Industrially it is produced from phthalic anhydride, beginning with amination: C6H4(CO)2O
Anthranilic_acid
} phthalic acid + a substituted amine Thus, the two substrates of this enzyme are phthalylamide and H2O, whereas its two products are phthalic acid and
Phthalyl_amidase
Chemical compound
with acetyls, a quarter are esterified with one or two carboxyls of a phthalic acid, and the remainder are unchanged. It is a hygroscopic white to off-white
Cellulose_acetate_phthalate
Common synthetic polymer
class of plasticizers used in PVC is phthalates, which are diesters of phthalic acid. Phthalates can be categorized as high and low, depending on their molecular
Polyvinyl_chloride
Measure of reaction efficiency
the Gabriel synthesis, which produces a stoichiometric quantity of phthalic acid salts. If the desired product has an enantiomer the reaction needs to
Atom_economy
Synthesis of chemical compounds in an electrochemical cell
similar to a Birch reduction. Examples from industry are the reduction of phthalic acid: and the reduction of 2-methoxynaphthalene: The Tafel rearrangement
Electrosynthesis
Polymer used in pharmaceuticals
acetate polymer that is partially hydrolyzed and then esterified with phthalic acid. Its main use in pharmaceutics is with enteric formulations and controlled
Polyvinyl_acetate_phthalate
Chemical compound
various phthalic acid derivatives including phthalonitrile, diiminoisoindole, phthalic anhydride, and phthalimides. Alternatively, heating phthalic anhydride
Phthalocyanine
Index of chemical compounds with the same name
Benzenedicarboxylic acid, n = 2 {\displaystyle n=2} , three isomers: Isophthalic acid (1,2-benzenedicarboxylic acid) Phthalic acid (1,3-benzenedicarboxylic acid) Terephthalic
Benzene_polycarboxylic_acid
Chemical compound
Lorz, Peter M.; Towae, Friedrich K.; Enke, Walter; et al. (2007). "Phthalic Acid and Derivatives". Ullmann's Encyclopedia of Industrial Chemistry. doi:10
Diallyl_phthalate
Chemical compound
esterification of phthalic anhydride with methanol. The reaction can be catalysed by a strong acid, such as sulfuric acid; various lewis acids may be used as
Dimethyl_phthalate
Chemical compound
one of three isomers of benzene dicarbaldehyde, a reduced analog of phthalic acid. It is a colorless solid, although commercial samples often appear yellowish
Isophthalaldehyde
French chemist who discovered trichloroethylene, anthracene, phthalic acid, and carbolic acid Paul Lauterbur (1929–2007), American chemist, Nobel Prize in
List_of_chemists
Chemical compound
260 °C, a dodecahydride is formed. Chromic acid oxidizes it to retene quinone, phthalic acid and acetic acid. It forms a picrate that melts at 123-124
Retene
Chemical compound
it to picene-quinone, picene-quinone carboxylic acid, and finally to phthalic acid. When intercalated with potassium or rubidium and cooled to below 18
Picene
Index of chemical compounds with the same molecular formula
g/mol, exact mass: 166.0266 u) may refer to: Isophthalic acid Phthalic acid Terephthalic acid (TPA) This set index page lists chemical structure articles
C8H6O4
Class of enzymes
degradation. Ribbons DW, Evans WC (1966). "Oxidative metabolism of phthalic acid by soil pseudomonads". Biochem. J. 76 (2): 310–318. doi:10.1042/bj0760310
4,5-dihydroxyphthalate decarboxylase
4,5-dihydroxyphthalate_decarboxylase
Chemical compound
This compound is an intermediate in the synthesis of anthranilic acid from phthalic anhydride. P. L. Salzberg and J. V. Supniewski (1927). "β-Bromoethylphthalimide"
Sodium_phthalimide
Chemical compound
Monstral blue found to coat the inside of copper vessels used to process phthalic acid derivatives had led to the discovery of Phthalocyanine in 1907. Attracted
Alcian_blue_stain
Class of organic compounds
dicarboxylic acids. Commercially important examples are those that form five- and six-membered rings, succinic anhydride, maleic anhydride, and phthalic anhydride
Organic_acid_anhydride
Class of enzymes
catalyses the following chemical reaction 2-formylbenzoic acid + NAD+ H2O H+ H2O H+ phthalic acid + NADH The enzyme is involved in phenanthrene degradation
2-Formylbenzoate dehydrogenase
2-Formylbenzoate_dehydrogenase
British biochemist (1905–1999)
of cellular damage. (A phthaloyl is a divalent radical derived from phthalic acid. A phthaloyl group can act as a protecting group (i.e. a temporary chemical
Frederick_Ernest_King
Chemical compound
3-chlorophthalic anhydride and a derivative of phthalic anhydride. It has a melting point of around 99 °C. Like most acid anhydrides, it can hydrolyze in the presence
4-Chlorophthalic_anhydride
Chemical compound
to control sundry annual broadleaf weeds and grasses. Naptalam is a phthalic acid, though it is commonly also in sodium salt form. It's also an aryl carboxylate
Naptalam
Enzyme
catalyzes the chemical reaction phthalic acid + NADH O2 + H+ cis-4,5-dihydroxycyclohexa-2,6-diene-1,2-dicarboxylic acid + NAD+ The four substrates
Phthalate_4,5-dioxygenase
Organic compounds with the formula (CH3)2C6H4
this manner. o-Xylene is an important precursor to phthalic anhydride. The demand for isophthalic acid is relatively modest, so m-xylene is rarely sought
Xylene
Chemical substances containing yttrium
carbonate or oxide in the corresponding acid. Aromatic polycarboxylates like phthalic acid or trimellitic acid have a rigid shape, and can coordinate more
Yttrium_compounds
Person whose occupation is to cut or style hair
Phthalates Phthalates are a class of compounds that are esters of phthalic acid. Their main use has been as plasticizers, additives to plastic products
Hairdresser
Toxicity as observed in the development of an organism
disrupting chemicals include forms of phthalic acid esters that are used as plasticizers. Both BPA and phthalic acid esters are found in waterways. Prenatal
Developmental_toxicity
animal enzyme. French chemist Auguste Laurent discovers o-phthalic acid (1,2-benzenecarboxylic acid) by oxidizing naphthalene tetrachloride. The chemical
1836_in_science
Chemical compound
doi:10.1039/9781849733069-FP001. ISBN 978-0-85404-182-4. Lorz, Peter M. "Phthalic Acid and Derivatives" in Ulmanns Encyclopedia of Industrial Chemistry. Wiley-VCH:
Phthalonitrile
Chemical compound
Monobenzyl phthalate (MBzP) also known as 1,2-Benzenedicarboxylic acid, 1-(phenylmethyl) ester is an organic compound with the condensed structural formula
Monobenzyl_phthalate
carbonic acid 107–32–4 H2CSO sulfine 40100–16–1 H2C2O4 oxalic acid 144–62–7 H2C4H4O6 tartaric acid 87–69–4 H2C8H4O4 phthalic acid H2Ph H2CrO4 chromic acid 7738–94–5
Glossary_of_chemical_formulae
External facility on the ISS dedicated to astrobiology experiments
organic compounds (glycine, serine, phthalic acid, phthalic acid in the presence of a mineral phase, and mellitic acid). Their half-lives were between 50
EXPOSE
Chemical compound
brominated flame retardant (BFR). TBPH is the diester of tetrabromophthalic acid and (racemic) 2-ethylhexanol. It has two stereocenters, located at the carbon
Bis(2-ethylhexyl)tetrabromophthalate
Bis(2-ethylhexyl)tetrabromophthalate
Precursor to vanadium alloys and industrial catalyst
to phthalic anhydride: C6H4(CH3)2 + 3 O2 → C6H4(CO)2O + 3 H2O The equation for the vanadium oxide-catalysed oxidation of naphthalene to phthalic anhydride:
Vanadium(V)_oxide
of a Series of Urea Adducts: with Fumaric Acid (2 : 1), with Itaconic Acid (1 : 1) and with Cyanuric Acid (1 : 1)". Australian Journal of Chemistry.
Urea_adducts
Chemical
4-dicarboxyphenylglycine against seizures induced in immature rats by homocysteic acid". Neuropharmacology. 54 (4): 665–75. doi:10.1016/j.neuropharm.2007.11.015
DCPG
Synthetic organic compound used as dye and fluorescent tracer
irradiation with visible light, fluorescein decomposes to release phthalic and formic acids and carbon monoxide, effectively acting as a photoCORM. The remaining
Fluorescein
Set of reactions to attach substituents to an aromatic ring
thymolphthalein (a pH indicator) from two equivalents of thymol and phthalic anhydride: A reaction of phthalic anhydride with resorcinol in the presence of zinc chloride
Friedel–Crafts_reaction
pH indicator that turns pink in basic solution
Phenolphthalein can be synthesized by condensation of phthalic anhydride with two equivalents of phenol under acidic conditions. It was discovered in 1871 by Adolf
Phenolphthalein
Chinese green tea
attributed to the presence of significant amounts of acids and esters such as the Hexadecanoic and Phthalic acids, which collectively give off a strong floral
Xinyang_Maojian_tea
Chemical compound
for disappearing ink. Thymolphthalein can be synthesized from thymol and phthalic anhydride. Phenolphthalein Thymolphthalexone "Thymolphthalein". pubchem
Thymolphthalein
American immunologist (1888–1991)
as Heidelberger proved—would produce useful dyes when combined with phthalic acid. As a student he supported himself by selling Virginia hams to hotels
Michael_Heidelberger
Iodo-derivative of fluorone used as a pink dye
approximately 50 tons in 1967. Erythrosine is synthesized from resorcinol and phthalic anhydride, which are processed into fluorescein. Fluorescein then undergoes
Erythrosine
British chemist (1820–1903)
oxidation of alizarin with nitric acid gave alizaric acid (phthalic acid) which on heating gave pyroalizaric acid (phthalic anhydride). This led to the suggestion
Edward_Schunck
Chemical compound
an organic compound with the formula C2H2(CO)2O. It is the acid anhydride of maleic acid. It is a colorless or white solid with an acrid odor. It is
Maleic_anhydride
Chemical compound
Mellitic anhydride, the anhydride of mellitic acid, is an organic compound with the formula C12O9. Containing no other elements (e.g., hydrogen) besides
Mellitic_anhydride
American forensic scientist (1898–1993)
Textile Colorist, 57, 772–775. Yorks, K. P., & Willard, M. L. (1936). Phthalic Acid as a Reagent for the Optical Identification of Some Metals and Alkaloids
Mary_Louisa_Willard
Chemical compound
Shelkovnikov, SA (April 1972). "Action of some bisquaternary derivatives of phthalic acids and related substances on neuromuscular transmission". British Journal
GD-42
Chemical compound
in tablet form to target intestinal infections directly. Due to the phthalic acid substitution on the aniline nitrogen, it remains unabsorbed in the bloodstream
Phthalylsulfathiazole
Chemical compound
is a chemical compound used to produce polyamide-imide plastic. Mellitic acid Trimellitic anhydride Margolis, James (2006). "12 Polyamide-imide (PAI)"
Trimellitic anhydride chloride
Trimellitic_anhydride_chloride
Chemical compound
long thought to be a β-orcinol depsidone, yet its thermal breakdown into phthalic anhydride sowed doubt and even led one author to suggest a "grisan" skeleton
Psoromic_acid
Chemical compound
organic compound with the formula C6H2(C2O3)2. It is the double carboxylic acid anhydride that is used in the preparation of polyimide polymers such as Kapton
Pyromellitic_dianhydride
German chemist (1835–1917)
synthesis of phenolphthalein by condensation of phthalic anhydride with two equivalents of phenol under acidic conditions (hence the name). That same year
Adolf_von_Baeyer
Chemical compound
a double electrophilic aromatic substitution reaction of toluene with phthalic anhydride. It can be chlorinated to give 1-chloro-2-methylanthraquinone
2-Methylanthraquinone
Yellow chemical compound: building block of many dyes
The Friedel–Crafts reaction of benzene and phthalic anhydride in presence of AlCl3. o-Benzoylbenzoic acid is an intermediate. This reaction is useful
Anthraquinone
Chemical compound
(literally "ethyne diphthalyl") by heating 3 parts of phthalic anhydride, 3 parts of succinic acid and one part of sodium acetate according to Siegmund
Tetracene
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PHTHALIC ACID
PHTHALIC ACID
PHTHALIC ACID
PHTHALIC ACID
PHTHALIC ACID
PHTHALIC ACID
PHTHALIC ACID
PHTHALIC ACID
PHTHALIC ACID
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