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ibicuruzwa

3 3 3-Acide ya Trifluoropropionic (CAS # 2516-99-6)

Umutungo wa Shimi:

Inzira ya molekulari C3H3F3O2
Misa 128.05
Ubucucike 1,45 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga 9.7 ° C (lit.)
Ingingo ya Boling 145 ° C / 746 mmHg (lit.)
Flash point > 100 ° C.
Umwuka 6.63mmHg kuri 25 ° C.
Kugaragara Amazi
Ibara Sobanura ibara
BRN 1751796
pKa pK1: 3.06 (25 ° C)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Ironderero n20 / D 1.333 (lit.)

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard C - Kubora
Kode y'ingaruka 34 - Bitera gutwika
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
Indangamuntu ya Loni UN 3265 8 / PG 2
WGK Ubudage 3
Kode ya HS 29159000
Icyitonderwa Ruswa
Icyiciro cya Hazard 8
Itsinda ryo gupakira II

 

Intangiriro

3,3,3-trifluoropropionic aside ni ifumbire mvaruganda hamwe na formula ya chimique C3HF3O2. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imiterere namakuru yumutekano:

 

Kamere:

1. Kugaragara: 3,3,3-trifluoropropionic aside ni amazi atagira ibara afite impumuro nziza.

2. Gukemura: Irashobora gushonga mumazi hamwe na solge nyinshi.

3. Guhagarara: Nibintu bihamye bitazabora cyangwa ngo bibore mubushyuhe bwicyumba.

4. Kwaka: 3,3,3-trifluoropropionic aside irashya kandi irashobora gutwikwa kugirango itange imyuka yubumara nibintu byangiza.

 

Koresha:

1.

2. Surfactant: Irashobora gukoreshwa nkibintu bitagaragara, kandi mubisabwa bimwe, ifite ibiranga emulisation, gutatanya no kwikuramo.

3.Isuku: Bitewe no gukemuka kwayo neza, ikoreshwa kandi nk'isuku.

 

Uburyo:

Gutegura aside 3,3,3-trifluoropropionic aside isanzwe igerwaho mugukora reaction ya oxalic dicarboxylic anhydride na trifluoromethylmethane. Uburyo bwihariye bwo gutegura buterwa nubunini bwumusaruro nubuziranenge bukenewe.

 

Amakuru yumutekano:

1. 3,3,3-trifluoropropionic aside irakaze kandi irashobora gutera uburakari no gutwikwa nyuma yo guhura namaso, uruhu hamwe nubuhumekero. Wambare ibikoresho bikwiye byo kurinda nka gants, amadarubindi n'imyenda ikingira mugihe ukoresheje.

2. Iyo guhumeka kubwimpanuka cyangwa kuribwa, ugomba guhita wivuza.

3. Irinde guhura na okiside hamwe nibintu bikomeye bya alkali kugirango wirinde ingaruka mbi.

 

Nyamuneka menya ko aya makuru agamije amakuru gusa. Mugihe ukoresha cyangwa ukoresha imiti, menya gukurikiza amabwiriza nyayo yimikorere ningamba zumutekano, hanyuma urebe amabwiriza abigenga hamwe nimpapuro zumutekano.


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