page_banner

ibicuruzwa

3 3 3-trifluoro-2 2-dimethylpropanoic aside (CAS # 889940-13-0)

Umutungo wa Shimi:

Inzira ya molekulari C5H7F3O2
Misa 156.1
Ubucucike 1.278 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 66-71 ° C.
Ingingo ya Boling 76-77 ° C / 14mm
Flash point 46,6 ° C.
Gukemura Chloroform (Buhoro), Methanol (Buhoro)
Umwuka 1.8mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Umweru Kuri Off-White
pKa 3.10 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba
Ironderero 1.363
MDL MFCD08445819

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano 26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama kwa muganga.
Indangamuntu ya Loni 3261
WGK Ubudage 3
Kode ya HS 29159000
Icyiciro cya Hazard 8
Itsinda ryo gupakira III

 

Intangiriro

3,3,3-trifluoro-2,2-dimethylpropanoic aside ni ifumbire mvaruganda hamwe na formula C6H9F3O2. Ibikurikira nintangiriro kuri bimwe mubiranga, imikoreshereze, uburyo namakuru yumutekano:

 

Kamere:

1. Kugaragara: 3,3,3-trifluoro-2,2-dimethylpropanoic aside ni amazi atagira ibara.

2. Ubucucike: ubwinshi bwayo ni 1,265 g / cm.

3. Ingingo yo gushonga: Ingingo yo gushonga ya 3,3,3-trifluoro-2,2-dimethylpropanoic aside ni -18 ℃.

4. Ingingo yo guteka: Ingingo yayo itetse ni 112-113 ℃.

5. Gukemura: 3,3,3-trifluoro-2, 2-dimethylpropyloic aside irashonga mumashanyarazi menshi, nka Ethanol na ether.

 

Koresha:

3,3,3-trifluoro-2, 2-dimethylpropylacrylic aside ifite uburyo bwinshi bwo gukoresha munganda ya chimique ninganda zimiti, zikoreshwa cyane cyane mubice bikurikira:

1. Nka reagent: irashobora gukoreshwa nka reagent ya synthesis organique, nka esterification reaction na amide synthesis.

2. Umwanya wa farumasi: 3,3,3-trifluoro-2,2-dimethylpropanoic aside igira uruhare runini nkurwego rwagati cyangwa reagent muguhuza ibiyobyabwenge.

3. Inganda zo gutwika no gukora plastike: Irashobora gukoreshwa nka catisale ya acide na cataliste ya reaction ya polymerisation.

 

Uburyo bwo Gutegura:

uburyo bwo gutegura bwa 3,3,3-trifluoro-2, 2-dimethylpropanic aside iragoye cyane kandi mubisanzwe bisaba tekinoroji ya synthesis organique kugirango ikore. Uburyo busanzwe bwo gutegura burimo trifluoroacetic acide esterification na dimethylpropionic acide esterification.

 

Amakuru yumutekano:

1. 3,3,3-trifluoro-2,2-dimethylpropanoic aside ni aside kama, irakaza kandi ikabora. Ibirindiro byumutekano bigomba kwitonderwa mugihe ubikoresha.

2. Irinde guhura nuruhu namaso, wambare uturindantoki two kurinda hamwe na gogles nibiba ngombwa.

3. Irinde guhumeka umwuka cyangwa ivumbi ryayo, gukoresha bigomba kwemeza guhumeka neza.

4. Niba guhura nimpanuka cyangwa kurya, bigomba kuvurwa mugihe, no kugisha inama abaganga.

 

Nyamuneka menya ko amakuru yavuzwe haruguru ari ayerekeranye gusa. Niba ukeneye porogaramu yihariye cyangwa amakuru arambuye yumutekano, nyamuneka saba inzobere mu by'imiti.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze