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ibicuruzwa

methyl 2H-1 2 3-triazole-4-carboxylate (CAS # 4967-77-5)

Umutungo wa Shimi:

Inzira ya molekulari C4H5N3O2
Misa 127.1
Ubucucike 1.380 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 13.5-13.8 ° C.
Ingingo ya Boling 279.3 ± 13.0 ° C (Biteganijwe)
Flash point 122.7 ° C.
Umwuka 0.00405mmHg kuri 25 ° C.
pKa 6.84 ± 0.70 (Biteganijwe)
Imiterere y'Ububiko 2-8 ° C.
Yumva Kurakara
Ironderero 1.534
MDL MFCD12912989

Ibicuruzwa birambuye

Ibicuruzwa

 

Intangiriro

Methyl 1,2,3-triazole-4-karubike ya aside irike. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gutegura namakuru yumutekano:

 

Ubwiza:

Methyl 1,2,3-triazole-4-acide karubike ni ibara ritagira ibara ryumuhondo ryoroshye kandi rifite impumuro nziza. Irashobora gushonga mumashanyarazi kama nka Ethanol na dimethylformamide. Irahagaze neza mubushyuhe bwicyumba, ariko ibora kubushyuhe bwinshi cyangwa munsi yumucyo.

 

Imikoreshereze: Irashobora kandi gukoreshwa nkigenzura ryimikurire yikimera hamwe nibigize ibikoresho bifotora.

 

Uburyo:

Uburyo busanzwe bwo gutegura methyl 1,2,3-triazole-4-karubasi ya acide iboneka mugukora hamwe na fenylenediamine na anhydride ya formique mugihe cya alkaline. Gahunda yihariye yo kwitegura niyi ikurikira:

1) Ongeramo fenylenediamine na anhydride ya formike kumuti wa alkaline, mubisanzwe ukoresha sodium hydroxide cyangwa sodium karubone nka agent ya alkaline;

2) Ku bushyuhe bukwiye, reaction ikorwa amasaha menshi kugirango reaction ikore neza;

3) Igicuruzwa kirungururwa kandi gisukurwa no gusibanganya kugirango ubone methyl 1,2,3-triazole-4-karubasi.

 

Amakuru yumutekano:

Methyl 1,2,3-triazole-4-acide karubike irakaze cyane kandi ikabora, kandi guhura nuruhu, amaso, cyangwa guhumeka imyuka yayo bishobora gutera uburakari cyangwa ibindi bibazo byubuzima. Ibikoresho bikwiye byo kurinda umuntu (PPE), harimo uturindantoki, inkweto zirinda amaso, hamwe n’ibikoresho birinda ubuhumekero, bigomba kwambarwa iyo bikoreshejwe cyangwa bigakorwa. Igomba gukorerwa ahantu hafite umwuka mwiza kandi ikirinda guhura ningingo zikomeye za okiside cyangwa ibikoresho byaka. Mugihe uhuye nimpanuka, kwoza ako kanya n'amazi menshi hanyuma witabe bidatinze.


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