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ibicuruzwa

3-Nitropyridine (CAS # 2530-26-9)

Umutungo wa Shimi:

Inzira ya molekulari C5H4N2O2
Misa 124.1
Ubucucike 1,33 g / cm3
Ingingo yo gushonga 35-40 ° C.
Ingingo ya Boling 216 ° C.
Flash point 216 ° C.
Gukemura gushonga muri Methanol
Umwuka 0.2mmHg kuri 25 ° C.
Kugaragara Amazi
Ibara Sobanura ibara
BRN 111969
pKa pK1: 0,79 (+1) (25 ° C, μ = 0.02)
Imiterere y'Ububiko Agace gashya
Ironderero 1.4800 (igereranya)

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - ByangizaF, Xn, F -
Kode y'ingaruka R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R11 - Biraka cyane
R41 - Ibyago byo kwangirika cyane kumaso
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S16 - Irinde amasoko yo gutwikwa.
S39 - Kwambara ijisho / kurinda amaso.
Indangamuntu ya Loni 2811
WGK Ubudage 3
Kode ya HS 29333999
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

 

Intangiriro

3-Nitropyridine (3-Nitropyridine) ni ifumbire mvaruganda hamwe na formula ya chimique C5H4N2O2. Ibikurikira nintangiriro kumiterere, ikoreshwa, uburyo bwo gutegura namakuru yumutekano ya 3-Nitropyridine:

 

Kamere:

-Ibigaragara: 3-Nitropyridine ni umweru wera wijimye wijimye cyangwa ifu ya kirisiti.

-Gushonga ingingo: hafi 71-73 ° C.

-Ibintu bitetse: Hafi 285-287 ℃.

-Ubucucike: hafi 1.35g / cm³.

-Gukemuka: gushonga gake mumazi, gushonga mumashanyarazi kama nka Ethanol, acetone, nibindi.

 

Koresha:

- 3-Nitropyridine irashobora gukoreshwa nka synthèse organique hagati yigihe cyo guhuza ibinyabuzima bitandukanye.

-Bishobora kandi gukoreshwa nk'irangi rya fluorescent hamwe na fotosensitizer.

-Mu buhinzi, irashobora gukoreshwa nkibikoresho fatizo byica udukoko na fungicide.

 

Uburyo:

-Uburyo nyamukuru bwo gutegura buboneka na nitrasi ya aside 3-picolinike. Ubwa mbere, aside-picolinike 3 ikoreshwa na acide ya nitric na nitrate mugihe gikwiye kugirango itange 3-Nitropyridine.

-Bisabwa ingamba zumutekano zirakenewe mugihe cyo kwitegura, harimo kwirinda guhura nuruhu n'amaso, kwirinda inkomoko yumuriro no guhumeka neza.

 

Amakuru yumutekano:

- 3-Nitropyridine ni ifumbire mvaruganda. Ingamba zikurikira z'umutekano zigomba kwitabwaho mugihe cyo gukoresha no kubika:

-Kurakaza uruhu n'amaso, irinde guhura mugihe ukoresha. Mugihe uhuye, kwoza ako kanya n'amazi menshi.

-Bishobora kwangiza inzira zubuhumekero na sisitemu yumubiri, bityo rero wirinde guhumeka no gufata mugihe cyo gukora.

-Mu gihe cyo kubika no gukoresha, bigomba guhora hasi, byumye kandi bifunze.

-Kwirukana imyanda bigomba gukurikiza amabwiriza y’ibanze kandi ntibigomba gusohoka mu isoko y’amazi cyangwa ibidukikije.

 

Nyamuneka menya ko aya makuru atanga intangiriro rusange, kandi uburyo bwihariye bwa laboratoire hamwe nibisobanuro byumutekano bigomba gukurikizwa hakurikijwe inzira z'umutekano wa laboratoire. Kubikenewe bidasanzwe byubushakashatsi no gukoresha ibintu, nyamuneka ubaze laboratoire yihariye ya chimique cyangwa inzobere muri urwo rwego.


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