page_banner

ibicuruzwa

2 5-Acide Difluorobenzoic (CAS # 2991-28-8)

Umutungo wa Shimi:

Inzira ya molekulari C7H4F2O2
Misa 158.1
Ubucucike 1.3486 (igereranya)
Ingingo yo gushonga 132-134 ° C (lit.)
Ingingo ya Boling 244.7 ± 20.0 ° C (Biteganijwe)
Flash point 101.8 ° C.
Amazi meza Kudashonga mumazi.
Gukemura acetone: soluble25mg / mL, isobanutse, umuhondo ucye
Umwuka 0.016mmHg kuri 25 ° C.
Kugaragara Ifu ya kirisiti yera
Ibara Cyera
BRN 973351
pKa 2.93 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
MDL MFCD00002410
Ibintu bifatika na shimi Ifu yera

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 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
WGK Ubudage 3
Kode ya HS 29163990
Icyiciro cya Hazard IRRITANT

 

Intangiriro

2,5-Acide ya Difluorobenzoic.

Gukemura: 2,5-difluorobenzoic aside ifite ubushobozi buke bwo mumazi hamwe no gukomera neza mumashanyarazi nka Ethanol na dimethylformamide.

Acide: Nibintu bya acide bigira ingaruka kumyunyu hamwe na est est.

 

2,5-Acide ya Difluorobenzoic ifite bimwe mubikorwa byinganda, harimo:

 

Umuhuza wica udukoko: urashobora gukoreshwa nkumuhuza mugukora imiti yica udukoko, nka herbiside ya oxyde.

Guhindura irangi: Ibikoresho fatizo bishobora gukoreshwa muguhuza irangi ryihariye.

 

Uburyo bwo gutegura aside 2,5-difluorobenzoic irashobora gukorwa nintambwe zikurikira:

 

Ubwa mbere, atome ebyiri za hydrogène muri acide ya benzoic isimburwa na atome ya fluor ikoresheje fluorine kugirango ibone aside 2,5-difluorobenzoic.

 

Mugihe ukoresheje cyangwa ukoresha aside 2,5-difluorobenzoic, hagomba kwitonderwa kwitondera amakuru yumutekano akurikira:

 

Irinde guhumeka: Kumara igihe kinini cyangwa guhumeka ifu ya acide 2,5-difluorobenzoic cyangwa imyuka bigomba kwirindwa kugirango wirinde kwangirika kwinzira zubuhumekero nibihaha.

Guhuza amaso hamwe nuruhu: Koza ako kanya n'amazi menshi niba uhuye namaso cyangwa uruhu.

Gukoresha ibikoresho birinda umuntu ku giti cye: Gants zo gukingira, ibirahure, n imyenda ikingira bigomba kwambara mugihe ukoresheje aside 2,5-difluorobenzoic.

Icyitonderwa cyo kubika: Acide 2,5-difluorobenzoic igomba kubikwa ahantu humye, ihumeka neza, irinde guhura nibintu byaka, kandi kure yumuriro.

 


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze