2-Chloro-3,4-dihydroxyacetophenone CAS 99-40-1
Ihe ize ndụ na Nchekwa
| Akara egwu | Xi - mgbakasị ahụ |
| Koodu ihe egwu | 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu S36 - Yiri uwe nchebe kwesịrị ekwesị. |
| WGK Germany | 3 |
| Koodu HS | 29252900 |
99-40-1 - Ozi ntụaka
| Nchịkọta | 3, 4-dihydroxy-2 '-chloroacetofenone bụ isi etiti na njikọ nke carbamot. Carbazil makwaara dị ka ọbara, adrenal pigment amonia urea sodium salicylate, nke a na-ejikarị eme ihe maka mmụba nke capillary permeability nke ọbara ọgbụgba na-akpata. |
| Jiri | Ihe dị n'etiti ọgwụ hemostatic anluoxue, adrenomimetic ọgwụ gashaler, wdg. |
| usoro mmepụta | tinye catechol na chloroacetic acid n'ime ite mmeghachi omume akọrọ, bulie okpomọkụ ruo 60 Celsius C, ma kpalie, mkpuchi 85-90 degrees C 0,5h. Jụụ n'okpuru 65 ℃, tinye phosphorus oxychloride, meghachi omume na 60-70 ℃ maka 4h,70-80 ℃ maka 4h. Mgbe ọ na-esi ike ịkpali ndị reactants oké, tinye mmiri, welie okpomọkụ, na hydrolyzes na 90-100 ℃ maka 0,5h. A na-eme ka kristal dị jụụ ruo n'okpuru 10 Celsius C., ma kpochaa ya. Ejiri mmiri saa ihe siri ike ruo mgbe ịnọpụ iche iji nweta 2-chloro-3 ',4'-dihydroxyacetophenone. |
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