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ibicuruzwa

2 3-Dibromopyridine (CAS # 13534-89-9)

Umutungo wa Shimi:

Inzira ya molekulari C5H3Br2N
Misa 236.89
Ubucucike 2.0383 (igereranya)
Ingingo yo gushonga 56-60 ° C.
Ingingo ya Boling 249-250 ° C.
Flash point 249-250 ° C.
Amazi meza Kudashonga mumazi.
Umwuka 0.049mmHg kuri 25 ° C.
Kugaragara Ifu ya Crystalline
Ibara Umweru kugeza Mucyo Umuhondo Kuri Mucunga orange
BRN 109828
pKa -1.57 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero 1.5800 (igereranya)
MDL MFCD00234014

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
Indangamuntu ya Loni UN2811
WGK Ubudage 3
Kode ya HS 29333990
Icyitonderwa Byangiza / Birakaze
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

2,3-Dibromopyridine (CAS # 13534-89-9) intangiriro

2,3-dibromopyridine ni ifumbire mvaruganda. Ibikurikira nintangiriro yumutungo wacyo, imikoreshereze, uburyo bwo gukora, namakuru yumutekano:
kamere:
-2,3-dibromopyridine ni ibara ritagira ibara ry'umuhondo ryijimye kandi rifite impumuro nziza.
-Birashonga mumashanyarazi kama nka Ethanol, dimethylformamide, na dichloromethane mubushyuhe bwicyumba, ariko ntibishonga mumazi.
-Iyi compound yunvikana kumucyo numwuka kandi igomba kubikwa mubintu bifunze kure yumucyo.
Intego:
-2,3-dibromopyridine isanzwe ikoreshwa nkintera yingenzi muri synthesis.
-Bishobora gukoreshwa mugusimbuza no guhuza reaction muri synthesis.
Uburyo bwo gukora:
-Uburyo busanzwe bwo gutegura 2,3-dibromopyridine ni binyuze muri bromination reaction ya pyridine.
-Uburyo bukoreshwa muburyo bwo gutegura ni ugushyushya pyridine mumazi ya bromine yibanze kugirango yitabe, kandi ibisubizo bivamo 2,3-dibromopyridine biva mubisubizo nyuma yo gukonja.
Amakuru yumutekano:
-2,3-dibromopyridine nikintu gitera imbaraga gishobora gutera ijisho nuruhu iyo uhuye.
-Ibikoresho bikwiye byo gukingira nka gants, indorerwamo z'amadarubindi, n'imyambaro ikingira bigomba kwambara mugihe cyo gukora.
-Irinde guhumeka umukungugu cyangwa gaze, kandi ukorere ahantu hafite umwuka mwiza.

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