Benzotriazole (BTA) is a heterocyclic compound with the chemical formula C6H5N3. Its five-membered ring contains three consecutive nitrogen atoms. This...
13 KB (1,065 words) - 22:56, 21 September 2024
2-(2-Hydroxyphenyl)-2H-benzotriazoles, also referred to as phenolic benzotriazoles, are an important class of UV absorbers comprising the benzotriazole building block...
4 KB (92 words) - 20:03, 1 July 2024
inhibitors form a passivating coating on the surface by chemisorption. Benzotriazole is one such species used to protect copper. For lubrication, zinc dithiophosphates...
11 KB (1,204 words) - 05:30, 9 July 2024
HBTU (category Benzotriazoles)
HBTU (Hexafluorophosphate Benzotriazole Tetramethyl Uronium) is a coupling reagent used in solid phase peptide synthesis. It was introduced in 1978 and...
8 KB (639 words) - 12:03, 1 August 2024
Tolyltriazole (category Benzotriazoles)
Tolyltriazole is a mixture of isomers or congeners that differ from benzotriazole by the addition of one methyl group attached somewhere on the benzene...
3 KB (163 words) - 01:36, 25 April 2024
classes of additives widely used among manufacturers: Benzotriazole and methyl-substituted benzotriazole, are used as corrosion inhibitor. Alkylphenol and...
17 KB (2,084 words) - 05:57, 15 December 2023
2-mercaptobenzimidazole. With nitrous acid, o-phenylenediamine condenses to give benzotriazole, a corrosion inhibitor. Quinoxalinedione may be prepared by condensation...
9 KB (529 words) - 14:15, 8 January 2024
sesquicarbonate—or benzotriazole aqueous solutions may also be used. The carbonate is similar in effect to the sesquicarbonate. The benzotriazole does not remove...
12 KB (1,478 words) - 08:45, 14 August 2024
Hydroxybenzotriazole (category Benzotriazoles)
Hydroxybenzotriazole (abbreviated HOBt) is an organic compound that is a derivative of benzotriazole. It is a white crystalline powder, which as a commercial product contains...
6 KB (469 words) - 20:17, 30 July 2024
stabilizers as well as liquid and light stabilizers (HALS, benzophenone, benzotriazole). Cadmium-based stabilizers largely vanished in the last years due to...
5 KB (500 words) - 00:35, 12 October 2024
UV-328 (category Benzotriazoles)
6-di-tert-pentylphenol) is a chemical compound that belongs to the phenolic benzotriazoles. It is a UV filter that is used as an antioxidant for plastics. UV-328...
10 KB (971 words) - 23:26, 21 September 2024
the polymer matrix and hence reduces the rate of weathering. Phenolic benzotriazoles (e.g. UV-360, UV-328) and hydroxyphenyl-triazines (e.g. Bemotrizinol)...
27 KB (3,131 words) - 04:54, 12 August 2024
(DBT) Bis-ethylhexyloxyphenol methoxyphenyl triazine (EMT) Phenolic benzotriazoles Drometrizole trisiloxane (DRT) Methylene bis-benzotriazolyl tetramethylbutylphenol...
29 KB (3,523 words) - 21:11, 15 September 2024
production of several commercially important antioxidants and phenolic benzotriazole-type UV absorbers. It also finds use as a starting material in the synthesis...
3 KB (196 words) - 01:20, 5 September 2024
1-phenyl-5-mercaptotetrazole, benzimidazoles, especially 2-mercaptobenzimidazole, benzotriazole, and these compounds further substituted by hydrophobic groups. Compounds...
7 KB (874 words) - 12:16, 21 July 2024
agricultural chemicals, pharmaceuticals, photoactive chemicals and dyes. Benzotriazole is used in chemical photography as a restrainer and fog suppressant...
10 KB (1,024 words) - 03:02, 7 February 2024
suppressing' additives such as the triazoles 1-hydroxy-benzotriazole (HOBt), and 1-hydroxy-7-aza-benzotriazole (HOAt). These reagents attack the O-acylisourea...
54 KB (6,100 words) - 14:21, 6 October 2024
Communications Commission Becoming the Archetype, a Christian metal band Benzotriazole Bicycle Transportation Alliance Bilateral trade agreement Bilateral...
1 KB (159 words) - 15:02, 10 July 2023
Technologies, marketed as a safer and more effective replacement for benzotriazole-based uronium coupling reagents; see Peptide synthesis#Triazoles. This...
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several chemicals—crystal violet lactone (the color-changing dye itself), benzotriazole (a weak acid), and a quaternary ammonium salt of a fatty acid (myristylammonium...
8 KB (778 words) - 13:28, 27 August 2024
greases. It is approved for military and commercial aviation fuels. Benzotriazole and its various derivatives are also common in lubricant formulas. Metal...
2 KB (176 words) - 11:39, 18 September 2024
recrystallization from ethanol or ethyl acetate. Compared with the benzotriazole derivatives 1-hydroxybenzotriazole (HOBt) and 1-hydroxy-7-azabenzotriazole...
9 KB (898 words) - 18:07, 30 July 2024
Drometrizole trisiloxane (category Benzotriazoles)
Drometrizole trisiloxane (INCI) is a lipophilic benzotriazole derivative marketed as Mexoryl XL by L'Oréal and is used in sunscreens to absorb UV radiation...
4 KB (199 words) - 20:50, 18 March 2022
(2010). "Highly efficient macrolactonization of ω-hydroxy acids using benzotriazole esters: synthesis of Sansalvamide A". Organic & Biomolecular Chemistry...
4 KB (213 words) - 15:53, 14 August 2023
Bisoctrizole (category Benzotriazoles)
methylene bis-benzotriazolyl tetramethylbutylphenol) is a phenolic benzotriazole that is added to sunscreens to absorb UV rays. It is a broad-spectrum...
9 KB (669 words) - 12:24, 30 July 2024
Once at the copper surface however, the inhibitor will form a copper benzotriazole complex which is protective. Vapor pressure is a critical parameter...
24 KB (2,851 words) - 21:54, 15 September 2024
from 2-aminobenzoic acid. Another approach is by N-amination of 1H-benzotriazole with hydroxylamine-O-sulfonic acid. The major product, 1-aminobenzotriazole...
13 KB (1,308 words) - 23:18, 30 April 2024
potential used, for example, in molecular dynamics simulations BOP reagent, Benzotriazole-1-yl-oxy-tris-(dimethylamino)-phosphonium hexafluorophosphate Border...
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(HDDA) involves cycloaddition of 1,3-diyne and alkyne. N-amination of 1H-benzotriazole with hydroxylamine-O-sulfonic acid generates an intermediate which can...
28 KB (3,128 words) - 23:01, 27 July 2024
Bisoctrizole: A phenolic benzotriazole based UV absorber used to protect polymers...
43 KB (4,994 words) - 18:44, 3 September 2024