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ibicuruzwa

3-Ethyl Pyridine (CAS # 536-78-7)

Umutungo wa Shimi:

Inzira ya molekulari C7H9N
Misa 107.15
Ubucucike 0,954 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -77 ° C.
Ingingo ya Boling 163-166 ° C (lit.)
Flash point 120 ° F.
Umubare wa JECFA 1315
Amazi meza 270.1g / L (196 ºC)
Gukemura inzoga: gushonga kubuntu
Umwuka 2.42mmHg kuri 25 ° C.
Kugaragara amazi meza
Uburemere bwihariye 0.954
Ibara Ibara ritagira ibara hafi
Merk 14.3848
BRN 106479
pKa pK1: 5.80 (+1) (20 ° C)
Igihagararo Ihamye. Umuriro. Ntibishobora gukoreshwa na okiside ikomeye, acide ikomeye. Birashobora kutoroha.
Yumva Hygroscopique
Ironderero n20 / D 1.502 (lit.)

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R10 - Yaka
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R34 - Bitera gutwikwa
R23 / 24/25 - Uburozi muguhumeka, guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
Indangamuntu ya Loni UN 1993 3 / PG 3
WGK Ubudage 3
TSCA Yego
Kode ya HS 29333990
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

3-Ethylpyridine ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 3-ethylpyridine:

 

Ubwiza:

Kugaragara: Amazi adafite ibara.

Ubucucike: hafi. 0.89 g / cm³.

Gukemura: gushonga mumashanyarazi nka Ethanol na ether.

 

Koresha:

Nkumuti: hamwe nuburyo bwiza bwo gukemuka, 3-Ethylpyridine ikoreshwa kenshi nkigishishwa muri synthesis organique kandi nkigisubizo na reagent mubitekerezo bya synthesis.

Igipimo cya aside-fatizo: 3-Ethylpyridine irashobora gukoreshwa nkigipimo cya aside-fatizo kandi ikagira uruhare muguhindura amabara muri titre-aside.

 

Uburyo:

3-Ethylpyridine irashobora gushirwa muri pyridine ya Ethylated. Uburyo busanzwe nugukora pyridine hamwe na chloride ya Ethylsulfonyl kugirango itange 3-Ethylpyridine.

 

Amakuru yumutekano:

Hagomba kwitonderwa kugirango wirinde guhura nuruhu namaso mugihe cyo gukora 3-Ethylpyridine, kandi urebe ko ikorerwa ahantu hafite umwuka uhagije kugirango wirinde guhumeka umwuka wacyo.

Niba uhuye nimpanuka na 3-Ethylpyridine, ugomba guhita woza amazi menshi hanyuma ukajya kwa muganga bidatinze.

3-Ethylpyridine igomba kubikwa mu kintu cyumuyaga, kure yubushyuhe bwinshi n’amasoko yaka.


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