3-Nitroaniline (CAS#99-09-2)
Akara egwu | T - Na-egbu egbu |
Koodu ihe egwu | R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya. R33 - ihe ize ndụ nke mkpokọta mmetụta R52/53 - Na-emerụ ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri. |
Nkọwapụta nchekwa | S28 - Mgbe kọntaktị na akpụkpọ anụ, saa ozugbo na ọtụtụ ncha-suds. 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.) S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa. S28A - |
NJ UN | UN 1661 6.1/PG 2 |
WGK Germany | 2 |
RTECS | BY6825000 |
Koodu FLUKA BRAND F | 8 |
TSCA | Ee |
Koodu HS | 29214210 |
Klas Hazard | 6.1 |
Otu nkwakọ ngwaahịa | II |
Nsi | Nnukwu LD50 maka ezi pigs 450 mg / kg, ụmụ oke 308 mg / kg, quail 562 mg / kg, oke 535 mg / kg. (nke ekwuru, RTECS, 1985). |
Okwu mmalite
M-nitroaniline bụ ngwakọta organic. Ọ bụ kristal na-acha odo odo nwere isi adịghị mma pụrụ iche.
Isi ojiji nke m-nitroaniline bụ dị ka agba agba agba na dị ka akụrụngwa maka mgbawa. Ọ nwere ike ịkwadebe ogige ndị ọzọ site n'imeghachi omume na ụfọdụ ogige, dị ka ogige nitrate nwere ike ịkwadebe site na mmeghachi omume na nitric acid, ma ọ bụ dinitrobenzoxazole nwere ike ịkwadebe site na-emeghachi omume na thionyl chloride.
Enwere ike nweta usoro nkwadebe nke m-nitroaniline site na mmeghachi omume nke m-aminophenol na nitric acid. Nzọụkwụ a kapịrị ọnụ bụ igbari m-aminophenol na sulfuric acid nwere nitric acid wee kpalite mmeghachi omume ahụ, wee dị jụụ na crystallize ka emesịa nweta ngwaahịa nke m-nitroaniline.
Ozi nchekwa: M-nitroaniline bụ ihe na-egbu egbu nke nwere mmetụta na-akpasu iwe na anya, akpụkpọ ahụ, na akụkụ iku ume. Mmekọrịta na akpụkpọ ahụ nwere ike ịkpata mbufụt na ọbara ọbara, na iku ume nke nnukwu uzuzu ma ọ bụ uzuzu nwere ike ịkpata nsị. Yiri ugogbe anya nchebe, uwe aka, uwe nchebe, na respirators mgbe ị na-arụ ọrụ, ma hụ na a na-arụ ọrụ ahụ na ọnọdụ ikuku dị mma. Ekwesịrị iji mmiri buru ibu sachaa kọntaktị ọ bụla ozugbo wee gwọọ ya ozugbo na nlekọta ahụike. Ọzọkwa, m-nitroaniline bụ ihe mgbawa na ekwesịrị ka echekwa ya ka ọ ghara imeghe ọkụ na oke okpomọkụ.