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ibicuruzwa

5-Bromo-2-methylbenzoic aside (CAS # 79669-49-1)

Umutungo wa Shimi:

Inzira ya molekulari C8H7BrO2
Misa 215.04
Ubucucike 1.599 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 167-171 ° C.
Ingingo ya Boling 319.4 ± 30.0 ° C (Biteganijwe)
Flash point 147 ° C.
Gukemura gushonga muri Methanol
Umwuka 0.000141mmHg kuri 25 ° C.
Kugaragara Ifu ya Crystalline
Ibara Umweru Kuri Hafi Yera
pKa 3.48 ± 0.25 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero 1.595
MDL MFCD00267350

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R22 - Byangiza niba byamizwe
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano 26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama kwa muganga.
Indangamuntu ya Loni UN 2811 6.1 / PG 3
WGK Ubudage 3
Kode ya HS 29163990
Icyiciro cya Hazard IRRITANT
Itsinda ryo gupakira

 

Intangiriro

2-Methyl-5-bromobenzoic aside ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano yuru ruganda:

 

Ubwiza:

- Kugaragara: 2-Methyl-5-bromobenzoic aside ni kirisiti yera ikomeye.

- Gukemura: Gukemuka mumashanyarazi asanzwe nka Ethanol, ether na methylene chloride.

- Flammability: 2-methyl-5-bromobenzoic aside ni ikintu cyaka, irinde umuriro ugurumana n'ubushyuhe bwinshi.

 

Imikoreshereze: Irashobora kandi gukoreshwa muguhuza ibicuruzwa byimiti nkamabara, amarangi, nimpumuro nziza.

 

Uburyo:

Gutegura aside-2-methyl-5-bromobenzoic irashobora kuboneka mugukora reaction ya acide benzoic acide hamwe na forode ikwiye.

 

Amakuru yumutekano:

Ikoreshwa rya acide 2-methyl-5-bromobenzoic rigomba gukurikiza uburyo bwo gukoresha imiti n’ingamba zo kwirinda. Mugihe uhuye nuruhu, amaso, cyangwa guhumeka imyuka, kwoza ako kanya n'amazi menshi hanyuma ushakire kwa muganga. Irinde kumara igihe kinini umukungugu cyangwa imyuka. Mugihe cyo kubika no gutwara, bigomba kubikwa ahantu humye, bihumeka neza kandi kure yumuriro.


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