4-Bromoanisole (CAS # 104-92-7)
Ihe ize ndụ na Nchekwa
| Akara egwu | Xn - na-emerụ ahụ |
| Nkọwapụta nchekwa | S23 - Ekula uzuoku. S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya. |
| WGK Germany | 2 |
| RTECS | BZ8501000 |
| FLUKA BRAND F CODES | 8 |
| TSCA | Ee |
| Koodu HS | 29093038 |
| Nsi | LD50 orl-mus: 2200 mg/kg GISAAA 44(12),19,79 |
Ozi ntụaka
| Jiri | ihe eji esiji na esiji; Ngwakọta organic na etiti ọgwụ. eji dị ka ihe mgbaze, na-ejikwa na organic njikọ Nke etiti nke Fuke ọgwụ Taishu. organic njikọ. Ihe mgbaze. |
| usoro mmepụta | 1. E sitere na mmeghachi omume nke p-bromophenol na dimethyl sulfate. A na-agbaze p-bromophenol na ngwọta sodium hydroxide dilute, dị jụụ n'okpuru 10 Celsius C, wee jiri nwayọọ nwayọọ tinye dimethyl sulfate na mkpali. Enwere ike ibuli okpomọkụ mmeghachi omume na 30 Celsius C., kpoo ọkụ ruo 40-50 Celsius C. Ma kpalie maka 2H. A na-ekewa oyi akwa mmanụ ahụ, na-asa ya na mmiri ruo mgbe ịnọpụ iche, jiri calcium chloride na-ekpo ọkụ akpọnwụọ, ma gbanye ya ka ọ nweta ngwaahịa emechara. Na anisole dị ka akụrụngwa, a na-eme mmeghachi omume bromine na bromine na glacial acetic acid, n'ikpeazụkwa, e nwetara ya site na ịsacha na distillation n'okpuru nrụgide belatara. A na-eji p-bromophenol mee ihe dị ka akụrụngwa iji meghachi omume na dimethyl sulfate na ngwọta alkaline. Ebe ọ bụ na mmeghachi omume ahụ bụ exothermic, dimethyl sulfate na-eji nwayọọ nwayọọ na-agbakwụnye nke mere na okpomọkụ na mmeghachi omume bat bụ 50 Celsius C. Ma ọ bụ ala. Mgbe emechara mmeghachi omume ahụ, a na-ahapụ ngwakọta mmeghachi omume ka ọ guzoro ma kewaa ọkwa ndị ahụ. E wepụrụ oyi akwa organic ma were ethanol ma ọ bụ diethyl ether wepụta ya. A na-ekpochapụ akụkụ ahụ ewepụtara iji nwetaghachi ihe na-emepụta ihe. |
| udi | ihe na-egbu egbu |
| ọkwa nsi | nsị |
| Nnukwu nsi | ọnụ-òké LD50: 2200 mg / kg; Intraperitoneal-mouse LD50: 1186 mg/kg |
| njirimara ize ndụ flammability | na-enwu ọkụ n'ọkụ na-emeghe; Anwụrụ ọkụ bromide na-egbu egbu sitere na combustion |
| njirimara nchekwa na njem | A na-ekupụ ụlọ nkwakọba ihe ma kpoo ya na obere okpomọkụ, nchekwa dị iche iche nke ihe mgbakwunye nri |
| onye na-emenyụ ọkụ | carbon dioxide, ụfụfụ, ájá, alụlụ mmiri. |
Dee ozi gị ebe a ziga anyị ya
