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1,2,4,5-Tetrabromobenzene is an aryl bromide and a four-substituted bromobenzene with the formula C 6 H 2 Br 4. It is one of three isomers of tetrabromobenzene. The compound is a white solid. 1,2,4,5-Tetrabromobenzene is an important metabolite of the flame retardant hexabromobenzene. [1]
1,2,4,5-tetrachlorobenzene once was used as intermediates in the production of pesicides, [3] specifically trichlorophenols. This method has been discontinued because it also produced 2,3,7,8-tetrachlorodibenzo-p- dioxin .
This was carried out at 11:18:31 a.m. CET, with both the terrestrial broadcast and the online stream being suddenly switched to TVP1's broadcast at first and then going on to alternate between TVP1's programming, TVP Polonia's programming, and repeats of Ranczo.
2020: TVP eSzkoła, TVP Kultura 2 and TVP Dokument are founded. [9] [10] [11] 2021: TVP Kobieta is founded. [12] 2022: TVP ABC 2 is founded, replacing TVP eSzkoła. 2022: Alfa TVP is founded, targeting older children. 2023: TVP Info was suspended for a few days and the news operation was restructured (hiatus from 20 to 29 December 2023).
Durene, or 1,2,4,5-tetramethylbenzene, is an organic compound with the formula C 6 H 2 (CH 3) 4. It is a colourless solid with a sweet odor. The compound is classified as an alkylbenzene. It is one of three isomers of tetramethylbenzene, the other two being prehnitene (1,2,3,4-tetramethylbenzene) and isodurene (1,2,3,5-tetramethylbenzene ...
Dziennik Telewizyjny (Polish pronunciation: [ˈd͡ʑɛn.ɲik tɛ.lɛ.viˈzɘj.nɘ], DT; lit. ' Television Journal '), commonly simplified to Dziennik (lit. ' Journal '), is a Polish daily television news program that was produced and broadcast by Telewizja Polska (TP; now abbreviated as TVP) between 1958 and 1989, during the time Poland was under communist dictatorship.
2,4,5-Trichlorophenoxyacetic acid (also known as 2,4,5-T), a synthetic auxin, is a chlorophenoxy acetic acid herbicide used to defoliate broad-leafed plants. It was developed in the late 1940s, synthesized by reaction of 2,4,5-Trichlorophenol and chloroacetic acid. It was widely used in the agricultural industry until being phased out, starting ...
2,4,5-Trichlorophenol (TCP) is an organochloride with the molecular formula C 6 H 3 Cl 3 O.It has been used as a fungicide and herbicide. [2] Precursor chemical used in the production of 2,4,5-Trichlorophenoxyacetic acid (2,4,5-T) and hexachlorophene involves the intermediate production of 2,4,5-trichlorophenol (TCP) and the formation of 2,3,7,8-Tetrachlorodibenzodioxin (TCDD, commonly ...