Sign up with one click: Facebook Twitter Google Share on Facebook pyrocatechol (redirected fromBenzene-1,2-diol) Medical Encyclopedia py·ro·cat·e·chol (pī′rō-kăt′ĭ-kôl′, -kŏl′, -kōl′) n. A biologically important phenol, C6H6O2, having two hydroxyl groups attached to...
fraction. The hydroxyl radicalsreact with benzene to form phenols and dihydroxyphenols,which are excreted rapidly inurine. About one-third of the retained benzeneis excreted as phenols in the urine. Theremaining two-thirds may be further degradedand attached onto the tissue or oxidized andexhaled ...
(Diacetoxyiodo)benzene, with the chemical formula C8H7IO2, has the CAS number 3240-34-4. It appears as a white to light yellow crystalline powder with a faint odor. The basic structure of (Diacetoxyiodo)benzene consists of an iodine atom attached to a benzene ring, with two acetoxy groups...
MIL-125-Zn·1.38C6D6and MIL-125-Zn·10.59C6D6. The radii of the coloured balls represent different binding sites and are proportional to their crystallographic occupancies.b,c, Views of host–guest interactions with benzene at sites I and II in MIL-125-defect·6.84...
1,4-DIACETYLBENZENE, with the chemical formula C10H10O2 and CAS registry number 1009-61-6, is a compound known for its aromatic properties. This colorless liquid, also referred to as p-Diacetylbenzene, is characterized by its two acetyl functional groups attached to a benzene ring. It is ...
CH 2 OH, corresponding with which are cinnamaldehyde, PhCH;CH . CHO and cinnamic acid, PhCH:CH . CO 2 H. Two classes of aralkenecarboxylic acids may be distinguished, namely those in which the carboxyl group is attached to the aryl nucleus, as in the vinylbenzoic acids, and aryl ...
Alkylbenzenesulfonatesare the most common of the commercial anionic surfactants. Their general structure isp-alkylbenzenesulfonic acid,sodiumsalt (Figure 1) where the alkyl chain may range from C9 to C14 with thebenzenesulfonatemoiety attached in different proportions at each carbon atom from C2 to ...
The synergistic properties of the combined admixture of benzenecarbonitrile and 5-bromovanillin (BNV) on the corrosion resistance of 1018 carbon steel in 1 M HCl was analysed with potentiodynamic polarization technique, weight loss method, micro-analytical studies and ATF-FTIR spectroscopy. Results ...
Benzene-1,2,3,4-tetracarboxylic acid, also known as pyromellitic acid, is composed of a benzene ring with four carboxylic acid groups attached at the 1, 2, 3, and 4 positions. It has a molecular formula of C10H6O8 and a molar mass of 254.15 g/mol. This compound is commonly used ...
Commercially available pyrrole 96 was converted into 4-iodopyrrole-2-carboxylic acid (98) over three steps via 4-iodo-2-(trichloroacetyl)pyrrole (97) using established procedures39,40 in good yield. Acid 98 was esterified with o-bromophenol (99) and the resulting compound 100 was N-alkylated ...