page_banner

ibicuruzwa

2- (Trifluoromethyl) acide benzoic (CAS # 433-97-6)

Umutungo wa Shimi:

Inzira ya molekulari C8H5F3O2
Misa 190.12
Ubucucike 3.375g / mLat 25 ° C (lit.)
Ingingo yo gushonga 107-110 ° C (lit.)
Ingingo ya Boling 247 ° C753mm Hg (lit.)
Flash point 247-254 ° C.
Amazi meza 4.8g / L (25 ºC)
Umwuka 507mmHg kuri 25 ° C.
Kugaragara Umweru ukomeye
Ibara Umuhondo gahoro kugeza umuhondo-umukara
BRN 976984
pKa 3.20 ± 0.36 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.307
MDL MFCD00002476
Ibintu bifatika na shimi O-trifluoromethylbenzoic aside ni umweru ukomeye, m. P. 109-113 ° c, BP 247 ° c / 0.1 MPa, idashonga neza mumazi, byoroshye gushonga mumashanyarazi.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R20 / 22 - Byangiza muguhumeka kandi niba byamizwe.
R51 / 53 - Uburozi bwibinyabuzima byo mu mazi, bushobora gutera ingaruka mbi zigihe kirekire mubidukikije byamazi.
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S61 - Irinde kurekura ibidukikije. Reba amabwiriza yihariye / impapuro z'umutekano.
S36 - Kwambara imyenda ikingira.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
Indangamuntu ya Loni UN 1549 6.1 / PG 3
WGK Ubudage 2
FLUKA BRAND F CODES 1-10
Kode ya HS 29163990
Icyiciro cya Hazard IRRITANT

 

Intangiriro

O-trifluoromethylbenzoic aside ni ifumbire mvaruganda. Ibikurikira nintangiriro yumutungo wacyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

- Kugaragara: O-trifluoromethylbenzoic aside ni kirisiti yera cyangwa ifu ya kirisiti.

- Gukemura: Irashobora gushonga mumashanyarazi kama nka Ethanol na ethers, ariko ntigashonga mumazi.

- Guhagarara: Birahagaze neza mubushyuhe bwicyumba, ariko birashobora guteza akaga mugihe uhuye nubushyuhe cyangwa ibintu bikomeye bya okiside.

 

Koresha:

- O-trifluoromethylbenzoic aside ikoreshwa kenshi nkintera yingenzi muri synthesis.

- Irashobora kandi gukoreshwa nka fotosensizer, Photopolymerizer, hamwe nuwatangije reaction ya polymerisation.

 

Uburyo:

- Gutegura aside o-trifluoromethylbenzoic ubusanzwe itangirira kuri o-cresol. Ph-benzophenol ifatwa na trifluorocarboxylic anhydride kugirango ikore fluoride o-trifluoromethylbenzoyl. Hanyuma, o-trifluoromethylbenzoyl fluoride ikorwa hamwe na lye kugirango ikore aside o-trifluoromethylbenzoic.

 

Amakuru yumutekano:

- O-trifluoromethylbenzoic aside igomba kubikwa ahantu humye, hakonje, hahumeka neza.

- Kwambara ibikoresho bikingira, birimo indorerwamo z'amaso, gants, n'ingabo yo mu maso.

- Irinde guhumeka, kuribwa, cyangwa guhuza uruhu, hanyuma ukarabe ako kanya mugihe habaye impanuka.

- Irashobora kwangiza ibidukikije, hagomba kwitonderwa gufata neza no guta imyanda.

- Kubindi bisobanuro birambuye byumutekano, nyamuneka reba urupapuro rwihariye rwumutekano.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze