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catechol

儿茶酚; 邻苯二酚

The Collaborative International Dictionary of English v.0.48 (gcide)

Pyrocatechin \Pyr`o*cat"e*chin\, n. [Pyro- catechu.] (Chem.)
A white crystalline substance, {C6H4(OH)2}, of the phenol
series, found in various plants; -- so called because first
obtained by distillation of gum catechu. Called also
{catechol}, {oxyphenol}. etc.
[1913 Webster]

catechol \cat"e*chol\ (k[a^]t"[e^]*k[add]l`), n. [.]
any of a group of chemicals having a benzene ring substituted
with two hydroxyl groups in ortho position, especially
ortho-dihydroxybenzene itself ({C6H6O2}), also called
{pyrocatechol}, used in photography and as a reagent.
[PJC]

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Catechol - Wikipedia
Catechol ( ˈkætɪtʃɒl or ˈkætɪkɒl ), also known as pyrocatechol or 1,2-dihydroxybenzene, is an organic compound with the molecular formula C6H4(OH)2 It is the ortho isomer of the three isomeric benzenediols This colorless compound occurs naturally in trace amounts
Catechol | C6H6O2 | CID 289 - PubChem
Catechol, a naturally occurring and an important industrial chemical, has been shown to have strong promotion activity and induce glandular stomach tumors in rodents In addition, catechol is a major metabolite of carcinogenic benzene To clarify the carcinogenic mechanism of catechol, we investigated DNA damage using human cultured cell lines
Catechol: production, reactions and uses - Industrial Production and . . .
Catechol, also known as pyrocatechol or 1,2-dihydroxybenzene, is an organic compound with the molecular formula C 6 H 4 (OH) 2 It is a crystalline substance with a distinctive phenolic fragrance Catechol is an aromatic diol that was originally discovered in 1839 through the dry distillation of catechin by Reinsch
Chemical properties of catechols and their molecular modes of toxic . . .
Catechol (1,2-dihydroxybenzene) is used in a variety of applications It is used as a reagent for photography, dyeing fur, rubber and plastic production and in the pharmaceutical industry (Merck, 1989; Milligan and Häggblom, 1998)
1,2-Benzenediol - NIST Chemistry WebBook
IUPAC Standard InChIKey: YCIMNLLNPGFGHC-UHFFFAOYSA-N Copy CAS Registry Number: 120-80-9 Chemical structure: This structure is also available as a 2d Mol file or as a
Catechol (Pyrocatechol) - U. S. Environmental Protection Agency
The chemical formula for catechol is C 6 H 6 O 2, and its molecular weight is 110 11 g mol (3,4) Catechol occurs as colorless tablets or monoclinic crystals that discolor in air and are soluble in water (1,3,4) Catechol has a faint, phenolic odor; the odor threshold has not been established (1)
Catechol - Re-evaluation of Some Organic Chemicals, Hydrazine and . . .
Catechol occurs naturally in fruits and vegetables such as onions, apples and crude beet sugar, and in trees such as pine, oak and willow Catechol may be released to the environment during its manufacture and use It has been detected at low levels in ambient and urban air, groundwater, drinking-water and soil samples
Catechol - an overview | ScienceDirect Topics
Catechol refers to a naturally occurring benzene derivative with two neighboring hydroxyl groups It is found in natural products and can be used to develop various phenolic derivatives through bioconjugation or oxidation
Catechol - Wikiwand
Catechol ( ˈkætɪtʃɒl or ˈkætɪkɒl ), also known as pyrocatechol or 1,2-dihydroxybenzene, is an organic compound with the molecular formula C6H4(OH)2 It is the ortho isomer of the three isomeric benzenediols This colorless compound occurs naturally in trace amounts

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