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Phthalic acid - Wikipedia
In organic chemistry, phthalic acid is an aromatic dicarboxylic acid, with formula C 6 H 4 (CO 2 H) 2 and structure HO(O)C−C 6 H 4 −C(O)OH.
en.wikipedia.org
en.wikipedia.org
PHTHALIC | Definition & Meaning - Merriam-Webster
noun : any of three isomeric acids C 8 H 6 O 4 obtained by oxidation of various benzene derivatives See the full definition
www.merriam-webster.com
www.merriam-webster.com
Phthalic Acid | C8H6O4 | CID 1017 - PubChem
Phthalic acid is a benzenedicarboxylic acid cosisting of two carboxy groups at ortho positions. It has a role as a human xenobiotic metabolite. It is a ...
pubchem.ncbi.nlm.nih.gov
pubchem.ncbi.nlm.nih.gov
phthalic
phthalic, a. Chem. (ˈfθælɪk) [Abbreviated from naphthalic.] Of, pertaining to, or obtained from naphthalene, as phthalic anhydride, etc. phthalic acid, a white crystalline compound (C8H6O4) produced by the action of nitric acid on naphthalene, alizarin, purpurin, etc.; also called alizaric acid. pht...
Oxford English Dictionary
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Phthalic Acid Esters: Natural Sources and Biological Activities
Phthalic acid esters (PAEs) are a class of lipophilic chemicals widely used as plasticizers and additives to improve various products' ...
pubmed.ncbi.nlm.nih.gov
pubmed.ncbi.nlm.nih.gov
phthalic - Wiktionary, the free dictionary
phthalic (not comparable). (chemistry) Of, relating to, or derived from naphthalene or phthalic acid. Derived terms.
en.wiktionary.org
en.wiktionary.org
Phthalic acid
Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large Production
Phthalic acid is produced by the catalytic oxidation of naphthalene or ortho-xylene directly to phthalic anhydride and a subsequent hydrolysis
wikipedia.org
en.wikipedia.org
Phthalic Acid - an overview | ScienceDirect Topics
Phthalates are defined as a group of chemicals also known as esters of phthalic acid, widely used in various products such as toys, food packaging, ...
www.sciencedirect.com
www.sciencedirect.com
[PDF] Phthalic anhydride - US EPA
The acute (short-term) effects from exposure to phthalic anhydride in humans consists of irritation to the eyes, respiratory tract, and skin, but no permanent ...
19january2017snapshot.epa.gov
19january2017snapshot.epa.gov
Phthalic anhydride - Chem-Impex
Phthalic anhydride (CAS 85-44-9) is a key intermediate in the production of plasticizers, resins, and dyes. Its unique properties enhance flexibility and ...
www.chemimpex.com
www.chemimpex.com
PHTHALIC ACID | Occupational Safety and Health Administration
PHTHALIC ACID: Chemical Identification, Physical Properties, Monitoring Methods Used by OSHA. All sampling instructions above are recommended guidelines.
www.osha.gov
www.osha.gov
Phthalic anhydride
Phthalic anhydride is the organic compound with the formula C6H4(CO)2O. It is the anhydride of phthalic acid. Phthalic acid is however easily dehydrated to form phthalic anhydride. Above 180 °C, phthalic anhydride re-forms.
wikipedia.org
en.wikipedia.org
Phthalyl amidase
In enzymology, a phthalyl amidase () is an enzyme that catalyzes the chemical reaction
a phthalylamide + H2O phthalic acid + a substituted amine
Thus , the two substrates of this enzyme are phthalylamide and H2O, whereas its two products are phthalic acid and substituted amine.
wikipedia.org
en.wikipedia.org
1,4-Dihydroxyanthraquinone
Production
Quinizarin is produced by the reaction of phthalic anhydride and 4-chlorophenol followed by hydrolysis of the chloride:
It can also be prepared less efficiently from phthalic anhydride and hydroquinone.
wikipedia.org
en.wikipedia.org