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ibicuruzwa

4-Bromo-3-aside nitrobenzoic (CAS # 6319-40-0)

Umutungo wa Shimi:

Inzira ya molekulari C7H4BrNO4
Misa 246.01
Ubucucike 2.0176 (igereranya)
Ingingo yo gushonga 202-204 ° C.
Ingingo ya Boling 340.9 ± 32.0 ° C (Biteganijwe)
Flash point 160 ° C.
Umwuka 3.22E-05mmHg kuri 25 ° C.
Kugaragara Ifu yera
Ibara Umweru n'umuhondo
pKa 3.35 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko 2-8 ° C.
Ironderero 1.6200 (igereranya)
MDL MFCD00272137

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
WGK Ubudage 3
Kode ya HS 29163990
Icyitonderwa Kurakara

 

Intangiriro

3-nitro-4-bromobenzoic aside ni ifumbire mvaruganda hamwe na formula C7H4BrNO4.

 

Kamere:

-Ibigaragara: Ifu itagira ibara cyangwa ifu yumuhondo yoroheje.

ingingo yo gushonga: 215-218 ℃.

-Gukemuka: Gukemura mumazi ni bito, bigashonga muri Ethanol, ether na chloroform nibindi byangiza umubiri.

 

Koresha:

3-nitro-4-bromobenzoic acide ningirakamaro yingirakamaro hagati ya synthesis, ikoreshwa cyane mubikorwa bya farumasi no munganda.

-Ibiyobyabwenge byibiyobyabwenge: birashobora gukoreshwa nkibibanziriza synthesis yimiti imwe nimwe itari steroidal anti-inflammatory nindi miti.

-Inganda zisiga irangi: zirashobora gukoreshwa kumarangi yubukorikori hamwe na pigment.

 

Uburyo bwo Gutegura:

3-nitro-4-bromobenzoic aside irashobora gutegurwa na nitrasi ya 4-bromobenzoic. Intambwe zihariye nizi zikurikira:

1. Kuramo aside 4-bromobenzoic acide ivanze na acide ya nitric na acide glacial acetic.

2. Koresha imvange ivanze n'ubushyuhe buke.

3.

 

Amakuru yumutekano:

3-nitro-4-bromobenzoic aside igira ingaruka zitera uruhu n'amaso, kandi igomba guhanagurwa neza nyuma yo guhura. Mugihe cyo gukoresha no kubika, irinde guhumeka umukungugu kandi wambare ibikoresho birinda nibiba ngombwa. Byongeye kandi, 3-nitro-4-bromobenzoic aside irashobora kandi kwangiza ibidukikije, bityo rero hagomba kwitonderwa kubahiriza amabwiriza ajyanye n’umutekano w’ibidukikije.


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