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ibicuruzwa

Methyl 5-chloropyrazine-2-carboxylate (CAS # 33332-25-1)

Umutungo wa Shimi:

Inzira ya molekulari C6H5ClN2O2
Misa 172.57
Ubucucike 1.372 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 89-90 ° C (Solv: ligroine (8032-32-4))
Ingingo ya Boling 242.8 ± 35.0 ° C (Biteganijwe)
Flash point 117.146 ° C.
Umwuka 0.018mmHg kuri 25 ° C.
Kugaragara Birakomeye
pKa -4.54 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba
Ironderero 1.525
MDL MFCD01632102
Ibintu bifatika na shimi Methyl 5-chloropyrazine-2-carboxylate ifite aho ishonga ya 89-90 ° C, aho itetse 242.8 ± 35.0 ° C (Byahanuwe), ubucucike bwa 1.372 ± 0.06g / cm3 (Biteganijwe), hamwe na coefficient ya acide. (pKa). Yego -4.54 ± 0.10 (Biteganijwe).

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano 26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama kwa muganga.
WGK Ubudage 3
Icyiciro cya Hazard IRRITANT

 

Intangiriro

Methyl-5-chloropyrazine-2-carboxylate ni ifumbire mvaruganda hamwe na formula ya chimique C7H5ClN2O2. Ibikurikira nubusobanuro burambuye kumiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:

 

Kamere:

-Ibigaragara: Methyl-5-chloropyrazine-2-carboxylate iri muburyo bwa kirisiti yera cyangwa ifu ya kirisiti.

-Gushonga ingingo: hafi 54-57 ℃.

-Ibintu bitetse: Hafi 253-254 ℃.

-Gukemuka: Methyl-5-chloropyrazine-2-karubasi irashobora gushonga mumashanyarazi amwe n'amwe, nka Ethanol na dichloromethane.

-Guhungabana: Urusobekerane ruhagaze neza mububiko busanzwe.

 

Koresha:

Methyl-5-chloropyrazine-2-carboxylate ifite agaciro gakoreshwa muguhindura imiti no murwego rwa farumasi.

-Imisemburo ya chimique: Irashobora gukoreshwa nkibikoresho fatizo cyangwa umuhuza muguhuza ibinyabuzima kugirango ugereranye nibindi bikoresho, nka pesticide, amarangi hamwe naba farumasi.

-Umurima wa farumasi: Methyl-5-chloropyrazine-2-carboxylate ikora nkumuhuza muguhuza imiti imwe n'imwe kandi ifite ibikorwa byibinyabuzima nka antibacterial, sedative na anti-inflammatory.

 

Uburyo:

Methyl-5-chloropyrazine-2-karubasi irashobora gutegurwa nintambwe zikurikira:

1. Kora 5-chloropyrazine hamwe na Anhydride ya Formic kugirango ubyare 5-chloropyrazine -2-Anhydride isanzwe.

2.

Ninzira yoroshye ya synthesis ya chimique, ariko uburyo bwihariye bwa synthesis burashobora gutandukana ukurikije ubushakashatsi butandukanye bukenewe.

 

Amakuru yumutekano:

-Methyl-5-chloropyrazine-2-carboxylate muri rusange iba ifite umutekano mugukora neza, ariko ingamba zikurikira z'umutekano zigomba gukomeza kwitabwaho:

-Guhuza: Irinde guhura bitaziguye n'uruhu n'amaso. Wambare ibikoresho byawe birinda nka gants ya laboratoire na gogles mugihe ukora.

-Guhumeka: Sisitemu nziza yo guhumeka igomba kuba ifite ibikoresho mugihe ikora kugirango umwuka wimbere wimbere. Irinde guhumeka umukungugu cyangwa imyuka.

-ibiryo: Methyl-5-chloropyrazine-2-carboxylate yimiti, birabujijwe rwose.

-Ububiko: Bika uruganda ahantu humye, rukonje, ruhumeka, kure yumuriro no gutwikwa.

 

Nyamuneka menya ko amakuru yavuzwe haruguru ari ayerekeranye gusa, kandi ugomba gukoresha ubwitonzi ugakurikiza amabwiriza yumutekano ya laboratoire mugihe ukoresheje iki kigo.


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