2,4-Dinitrophenylhydrazine (CAS#119-26-6)
Akara egwu | F – FlammableXn – Emerụ |
Koodu ihe egwu | R1 - mgbawa mgbe akọrọ R11 - Na-agba ọkụ nke ukwuu R22 - na-emerụ ma ọ bụrụ na iloro ya R40 - Ihe akaebe dị oke nke mmetụta carcinogenic |
Nkọwapụta nchekwa | S16 - Wepụ ya na isi mmalite nke mgbanye. 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.) |
NJ UN | UN 3380 |
2,4-Dinitrophenylhydrazine (CAS # 119-26-6) ewebata
àgwà
Data tụkwasịrị obi
Red crystalline ntụ ntụ. Ebe mgbaze bụ ihe dịka 200 Celsius. Na-agbaze ntakịrị na mmiri, ethanol, soluble na acid. Mgbawa nwere ike ime mgbe ekpughere ya na okpomọkụ, kọntaktị na ọkụ mepere emepe, oke okpomọkụ, esemokwu, ịma jijiji, na mmetụta. Mgbe ọkụ, ọ na-ewepụta uzuzu na-egbu egbu ma na-akpasu iwe. Ịgwakọta na oxidants nwere ike ịmepụta ngwakọta mgbawa.
Usoro
Data tụkwasịrị obi
A kwụsịrị Hydrazine sulfate na mmiri ọkụ, a na-agbakwunye potassium acetate, mee ka ọ dị jụụ mgbe esichara, a na-agbakwunye ethanol, a na-ehichapụ ihe siri ike, a na-asachakwa filtrate na ethanol. 2,4- = nitrophenyl ethanol agbakwunyere na ngwọta hydrazine dị n'elu, na 2,4-= nitrophenylhydrazine nwetara site na nzacha, ịsacha, ihicha, na ntinye ntinye.
jiri
Data tụkwasịrị obi
Ọ bụ reagent chromogenic maka mkpebi nke aldehydes na ketones site na chromatography oyi akwa dị mkpa. A na-eji ya dị ka ultraviolet derivatization reagent maka aldehydes na ketones na organic njikọ na ihe mgbawa n'ichepụta.
nche
Data tụkwasịrị obi
oke ọnụ LDso: 654mg/kg. Ọ na-agbakasị ahụ anya na akpụkpọ ahụ. Ọ na-emetụta akpụkpọ ahụ. Ngwaahịa a na-abanye n'ime ahụ, nke nwere ike ịkpata methemoglobinemia na cyanosis. Chekwaa n'ụlọ nkwakọba ihe dị jụụ, ikuku ikuku. Wepụ ọkụ na isi mmalite okpomọkụ. Okpomọkụ ụlọ nkwakọba ihe ekwesịghị gafere 30 Celsius. Chebe pụọ na ìhè anyanwụ kpọmkwem. Debe akpa ahụ nke ọma. Maka ihe nchekwa, a na-agbanyekarị ya ma na-agafe na mmiri na-erughị 25% n'oge nchekwa na njem. Ekwesịrị ịchekwa ya iche na oxidants na acids. Ejikọtala ebe nchekwa na ụgbọ njem.