page_banner

ibicuruzwa

2-Fluoro-6-methyl-3-nitropyridine (CAS # 19346-45-3)

Umutungo wa Shimi:

Inzira ya molekulari C6H5FN2O2
Misa 156.11
Ubucucike 1.357 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 30 ℃
Ingingo ya Boling 266.2 ± 35.0 ° C (Biteganijwe)
Amazi meza Gushonga buhoro mumazi.
Kugaragara Birakomeye
Ibara Kwera
pKa -3.74 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka 22 - Byangiza iyo bimizwe

 

 

2-Fluoro-6-methyl-3-nitropyridine (CAS # 19346-45-3) Intangiriro

Imiti yimiti ni C7H5FN2O2, ikomatanya kama. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano: Kamere:
ni umuhondo kristalline ikomeye. Ifite atome ya fluor hamwe nitsinda rya methyl ryasimbuwe nimpeta ya pyridine, nitsinda rya nitro ryasimbuwe kumwanya wa 3 wimpeta ya pyridine. Ifite aho gushonga nka dogere selisiyusi 177-180 kandi ihagaze neza mubushyuhe bwicyumba. Uru ruganda ntirushonga mumazi, ariko rushobora gushonga mumashanyarazi nka methanol, Ethanol na dimethylformamide. Koresha:
Ni ngombwa muri synthesis. Bikunze gukoreshwa nkigihe gito muguhuza ibindi bintu kama. Byongeye kandi, irashobora kandi gukoreshwa nkumuhuza wamabara, abahuza imiti nabahuza imiti yica udukoko. Irashobora kandi guturika bitewe nuko hari itsinda ryayo ikora nitro.Uburyo:
Gutegura calcium birashobora kuboneka mugukora pyridine hamwe na fluoride ya Methyl imbere ya karubone ya sodium, hagakurikiraho nitrasi. Intambwe zihariye zo kwitegura zishobora kwifashisha ubuvanganzo ngengabihe.

Amakuru yumutekano:
Kubera ko ifite itsinda rya nitro kandi rishobora guturika mubihe bimwe na bimwe, ingamba zumutekano zikwiye gufatwa mugihe cyo gukora. Irashobora kugira ingaruka mbi kumaso no kuruhu, bityo rero ugomba kwirinda guhura mugihe uhuye. Muri icyo gihe, witondere kurinda ubushuhe, umuriro no guturika mugihe cyo kubika no gutwara. Kubikoresha byihariye no kubikoresha, nyamuneka kurikiza amabwiriza yumutekano yumutungo wimiti kandi ukore uyobowe nabakozi babimenyereye.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze