Benzotrifluoride (CAS# 98-08-8)
Ihe ize ndụ na Nchekwa
| Koodu ihe egwu | R45 - nwere ike ibute ọrịa kansa R46 - nwere ike ibute mmebi mkpụrụ ndụ ihe nketa R11 - Na-agba ọkụ nke ukwuu R36 / 38 - na-akpasu anya na akpụkpọ ahụ. R48/23/24/25 - R65 - Emerụ: Nwere ike imebi ngụgụ ma ọ bụrụ na iloro ya R51/53 - Ihe na-egbu egbu na ihe ndị dị ndụ na mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri. R39/23/24/25 - R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya. R48/20/22 - R40 - Ihe akaebe dị oke nke mmetụta carcinogenic R38 - na-akpasu iwe na akpụkpọ ahụ R22 - na-emerụ ma ọ bụrụ na iloro ya |
| Nkọwapụta nchekwa | S53 – Zere ikpughe – nweta ntuziaka pụrụ iche tupu ojiji. S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka. S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.) S62 - Ọ bụrụ na loro, emela vomitting; chọọ ndụmọdụ ahụike ozugbo wee gosi akpa ma ọ bụ akara a. S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa. S23 - Ekula uzuoku. S16 - Wepụ ya na isi mmalite nke mgbanye. |
| NJ UN | UN 2338 3/PG 2 |
| WGK Germany | 3 |
| RTECS | XT945000 |
| TSCA | Ee |
| Koodu HS | 29049090 |
| Ihe edeturu egwu | Na-ere ọkụ/na-emerụ emerụ |
| Klas Hazard | 3 |
| Otu nkwakọ ngwaahịa | II |
| Nsi | LD50 ọnụ na oke bekee: 15000 mg / kg LD50 dermal oke> 2000 mg / kg |
Ozi
| nkwadebe | toluene trifluoride bụ organic intermediate, nke nwere ike nweta site toluene dị ka akụrụngwa site chlorination na mgbe fluorination. Na nzọụkwụ mbụ, chlorine, toluene na catalyst jikọtara maka mmeghachi omume chlorination; Ọnọdụ mmeghachi omume chlorination bụ 60 ℃ na nrụgide mmeghachi omume bụ 2Mpa; Na nzọụkwụ nke abụọ, a na-agbakwunye hydrogen fluoride na catalyst na ngwakọta nitrated na nzọụkwụ mbụ maka mmeghachi omume fluorination; The fluorination mmeghachi omume okpomọkụ bụ 60 ℃ na mmeghachi omume nrụgide bụ 2MPa; Na nzọụkwụ nke atọ, ngwakọta mgbe mmeghachi omume fluorine nke abụọ gasịrị ka a na-edozi ọgwụgwọ iji nweta trifluorotoluene. |
| eji | eji: maka imepụta ọgwụ, ihe eji esiji ákwà, ma jiri ya mee ihe dị ka ihe na-agwọ ọrịa, pesticides, wdg. trifluoromethylbenzene bụ etiti dị mkpa na kemịkalụ fluorine, nke enwere ike iji kwadebe ahịhịa dị ka fluuron, fluralone, na pyrifluramine. Ọ bụkwa ihe etiti dị mkpa na ọgwụ. n'etiti ọgwụ na agba, mgbaze. A na-ejikwa ya dị ka ihe na-agwọ ọrịa na imepụta mmanụ mkpuchi. intermediates maka organic synthesis na e ji esiji, ọgwụ ọjọọ eme ihe, accelerators, na maka mmepụta nke mkpuchi mmanụ. Enwere ike iji ya mee ihe maka ikpebi uru calorific nke mmanụ ụgbọala, nkwadebe nke onye na-emenyụ ọkụ ntụ ntụ, na ihe mgbakwunye plastik fotodegradable. |
| usoro mmepụta | 1. E nwetara site na mmekọrịta nke ω,ω,ω-trichlorotoluene na anhydrous hydrogen fluoride. The molar ratio nke ω, ω, ω-trichlorotoluene ka anhydrous hydrogen fluoride bụ 1: 3.88, na mmeghachi omume na-rụrụ na okpomọkụ nke 80-104 Celsius C. N'okpuru a nrụgide nke 1.67-1.77MPA maka 2-3 awa. Mmụba ya bụ 72.1%. N'ihi na anhydrous hydrogen fluoride dị ọnụ ala ma dị mfe ịnweta, akụrụngwa dị mfe iji dozie, enweghị ígwè pụrụ iche, ọnụ ala dị ala, dabara maka mmepụta ihe. E nwetara site na mmekọrịta nke ω,ω,ω-toluene trifluoride na antimony trifluoride. The ω ω ω trifluorotoluene na antimony trifluoride na-ekpo ọkụ na distilled na a mmeghachi omume ite, na distillate bụ crude trifluoromethylbenzene. A na-asacha ngwakọta ahụ na 5% hydrochloric acid, sochiri 5% sodium hydroxide ngwọta, na-ekpo ọkụ maka distillation iji nakọta akụkụ 80-105 Celsius. A na-ekewa mmiri oyi akwa nke elu, ma jiri calcium chloride anhydrous kpoo mmiri nke dị n'ime ala ma kpochaa iji nweta trifluoromethylbenzene. Mkpụrụ ahụ bụ 75%. Usoro a na-eri antimonide, ọnụ ahịa ya dị elu, n'ozuzu naanị na ọnọdụ ụlọ nyocha na-eji ihe dị mma karị. Usoro nkwadebe bụ iji toluene dị ka akụrụngwa, buru ụzọ were chlorine gas n'ihu chlorination n'akụkụ ihe na-akpata iji nweta α,α,α-trichlorotoluene, wee meghachi omume na hydrogen fluoride iji nweta ngwaahịa ahụ. |
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