page_banner

ibicuruzwa

5-Bromo-2-ethoxypyridine (CAS # 55849-30-4)

Umutungo wa Shimi:

Inzira ya molekulari C7H8BrNO
Misa 202.05
Ubucucike 1.449 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 32-36 ° C (lit.)
Ingingo ya Boling 107 ° C / 33mmHg (lit.)
Flash point 218 ° F.
Umwuka 0,207mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Kurenza umweru kugeza umuhondo
pKa 1.68 ± 0.22 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero 1.534
MDL MFCD00234311
Ibintu bifatika na shimi Gushonga ingingo 32-36 ° C.
flash point 218 ° F.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R22 - Byangiza niba byamizwe
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R41 - Ibyago byo kwangirika cyane kumaso
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 39 -
WGK Ubudage 3
Kode ya HS 29333990
Icyitonderwa Byangiza
Icyiciro cya Hazard IRRITANT

 

Intangiriro

5-Bromo-2-ethoxypyridine. Ibintu nyamukuru byingenzi ni ibi bikurikira:

Kugaragara: 5-bromo-2-ethoxypyridine ni kirisiti yera ikomeye.

Gukemura: gushonga mumashanyarazi kama, nka Ethanol, ether, nibindi, bidashonga mumazi.

Irashobora gukoreshwa nka broming reagent kugirango reaction ya okiside, reaction ya halogenation, hamwe na reaction ya kondegene, nibindi.

 

Uburyo nyamukuru bwo gutegura 5-bromo-2-ethoxypyridine nuburyo bukurikira:

Imyitwarire ya 5-bromo-2-pyridine alcool hamwe na Ethanol: 5-bromo-2-pyridinol isubizwa hamwe na Ethanol munsi ya catiside ya aside kugirango itange 5-bromo-2-ethoxypyridine.

Imyitwarire ya 5-bromo-2-pyridine hamwe na Ethanol: 5-bromo-2-pyridine isubizwa hamwe na Ethanol munsi ya catalizike ya alkali kugirango itange 5-bromo-2-ethoxypyridine.

 

5-Bromo-2-ethoxypyridine ni urugingo ngengabuzima rufite uburozi runaka, kandi rugomba gukoreshwa hamwe na gants zo kurinda hamwe nikirahure.

Irinde guhumeka, guhekenya, cyangwa kumira uruganda kandi wirinde guhura nuruhu.

Iyo ubitse, igomba gufungwa kandi ikarinda umuriro na okiside.

Kujugunya imyanda: Kujugunya ukurikije amabwiriza yaho kandi wirinde kujugunya uko bishakiye.

 


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze