page_banner

ibicuruzwa

2 4-Acide ya Dibromobenzoic (CAS # 611-00-7)

Umutungo wa Shimi:

Inzira ya molekulari C7H4Br2O2
Misa 279.91
Ubucucike 1.9661 (igereranya)
Ingingo yo gushonga 171.0 kugeza 175.0 ° C.
Ingingo ya Boling 336.6 ± 32.0 ° C (Biteganijwe)
Flash point 157.3 ° C.
Gukemura gushonga muri Methanol
Umwuka 4.36E-05mmHg kuri 25 ° C.
Kugaragara Ifu y'umuhondo
Ibara Umweru Kuri Hafi Yera
pKa 2.6 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.4970 (igereranya)
Ibintu bifatika na shimi Ifu yumuhondo cyangwa amababi asa na kristu. Gushonga Ingingo 174 ° c (sublimation). Kubora muri alcool na ether, gushonga gato mumazi ashyushye, birashobora guhindagurika hamwe numwuka wamazi.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S37 - Kwambara uturindantoki dukwiye.
Kode ya HS 29163990

 

Intangiriro

2,4-Acide ya Dibromobenzoic ni ifumbire mvaruganda. Nifu ya kirisiti yera cyangwa ifu ya kristaline. Ibikurikira ni intangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya acide 2,4-dibromobenzoic:

 

Ubwiza:

- Kugaragara: Kirisiti yera cyangwa ifu ya kristu.

- Gukemura: Gushonga mumashanyarazi kama nka Ethanol, ether na chloroform, idashonga mumazi.

 

Koresha:

- Irashobora kandi gukoreshwa nka antioxydeant na reberi yongeraho, mubindi.

 

Uburyo:

- Uburyo bwo gutegura aside 2,4-dibromobenzoic iboneka cyane cyane kuri bromination reaction ya acide benzoic. Mu ntambwe yihariye, aside benzoic ibanza gufata na bromine imbere ya catisale ya aside ikora aside ya bromobenzoic. Noneho, acide ya bromobenzoic iba hydrolyzed kugirango itange aside 2,4-dibromobenzoic.

 

Amakuru yumutekano:

- 2,4-Acide ya Dibromobenzoic irahagaze neza mubushyuhe bwicyumba, ariko irashobora kubora mubushyuhe bwinshi cyangwa umuriro ugurumana kugirango ubyare imyuka yubumara.

- Birakaze kandi birashobora gutera uburakari no kutoroherwa no guhura nuruhu, amaso, hamwe nubuhumekero.

- Hagomba gufatwa ingamba zikwiye zo kurinda umuntu nk'uturindantoki two gukingira, kurinda amaso, n'ibikoresho birinda ubuhumekero mugihe ukoresheje, kubika, no gufata neza.

- Igomba kubikwa kure yumuriro hamwe nubumara bwa okiside kandi ikabikwa ahantu hakonje, hahumeka.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze