page_banner

ibicuruzwa

3-Bromo-2-mikorerexy-5-nitropyridine (CAS # 15862-50-7)

Umutungo wa Shimi:

Inzira ya molekulari C6H5BrN2O3
Misa 233.02
Ubucucike 1.730 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 89 ° C.
Ingingo ya Boling 285.0 ± 35.0 ° C (Biteganijwe)
Flash point 126.1 ° C.
Umwuka 0.00496mmHg kuri 25 ° C.
Kugaragara Birakomeye
pKa -2.99 ± 0.20 (Biteganijwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero 1.586

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Ibimenyetso bya Hazard Xi - Kurakara
Icyiciro cya Hazard IRRITANT

15862-50-7 - Intangiriro

Nibintu kama hamwe na chimique C8H6BrNO3. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imiterere namakuru yumutekano:

Kamere:
-Ibigaragara: Ni umweru kugeza umuhondo woroshye wa kirisiti cyangwa ifu.
-Gukemuka: Ifite igisubizo cyiza mumashanyarazi.
-Gushonga: Ingingo yo gushonga ni nka 118-122 ° C.
-Ubucucike: Ubucucike bwayo ni 1,74g / cm³.

Koresha:
-Imiti yica udukoko: Numuti wica udukoko ushobora gukoreshwa muguhashya indwara z ibihingwa nkudukoko n ibihumyo.
-Ubuvuzi: Irashobora kandi gukoreshwa nkimiti ya farumasi muguhuza ibindi bintu kama.

Uburyo:
Gutegura umupira birashobora gukorwa nintambwe zikurikira:
1. Synthesis ya 2,3-diamino-5-nitropyridine ihuza.
2. Kora hamwe na Bromo methyl ether kugirango ubyare hagati.

Amakuru yumutekano:
-ni urugingo ngengabuzima rugomba kwirinda guhura neza nuruhu, amaso numunwa.
-Wambare ibikoresho bikingira bikingira nka gants, goggles na masike mugihe ukoresheje.
-Irinde guhura na okiside hamwe no gutwikwa mugihe cyo gukoresha no kubika.
-Niba kurya cyangwa impanuka bibaye, shakisha ubufasha bwihuse hanyuma utange amakuru arambuye kubyerekeye uruganda.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze