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2 2 3 3 3-Acide ya Pentafluoropropanoic (CAS # 422-64-0)

Umutungo wa Shimi:

Inzira ya molekulari C3HF5O2
Misa 164.03
Ubucucike 1.561 g / mL kuri 25 ° C (lit.)
Ingingo ya Boling 96-97 ° C (lit.)
Flash point Nta na kimwe
Amazi meza Kubora mumazi
Umwuka ~ 40 mm Hg (20 ° C)
Ubucucike bw'umwuka ~ 5.6 (vs ikirere)
Kugaragara Amazi
Uburemere bwihariye 1.561
Ibara Sobanura ibara ritagira ibara ryijimye
BRN 1773387
pKa 0.38 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Igihagararo hygroscopique
Yumva Hygroscopique
Ironderero n20 / D 1.284 (lit.)
MDL MFCD00004170
Ibintu bifatika na shimi Ingingo yo guteka 96-97 ° C (lit.)
ubucucike 1.561g / mL kuri 25 ° C (lit.)
ubucucike bwumwuka ~ 5.6 (vs ikirere)
umuvuduko wumuyaga ~ 40mm Hg (20 ° C)
indangantego ivunika n20 / D 1.284 (lit.)
flash point Ntayo
uburyo bwo kubika Ububiko kuri RT.
hygropique
BRN 1773387
Koresha Ibicuruzwa bigenewe ubushakashatsi bwa siyansi gusa kandi ntibizakoreshwa mubindi bikorwa.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard C - Kubora
Kode y'ingaruka R20 - Byangiza no guhumeka
R34 - Bitera gutwikwa
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
RTECS UF6475000
FLUKA BRAND F CODES 3
TSCA T
Kode ya HS 29159080
Icyitonderwa Ruswa
Icyiciro cya Hazard 8
Itsinda ryo gupakira III
Uburozi LD10 orl-imbeba: 750 mg / kg GTPZAB10 (3), 13,66

 

Intangiriro

Acide ya Pentafluoropropionic ni amazi atagira ibara afite impumuro nziza. Ni aside ikomeye ifata amazi kugirango ikore aside hydrofluoric. Acide ya Pentafluoropropionic nigikoresho gikomeye cya okiside ikora hamwe nibintu byinshi kama nubutare. Irabora ku bushyuhe bwo hejuru kandi irabora.

 

Acide ya Pentafluoropropionic ifite uburyo bwinshi bwo gukoresha mu nganda zikora imiti. Irakoreshwa kandi mugutegura ibikoresho bya polymer nka polytetrafluoroethylene na polymerized perfluoropropylene. Acide ya Pentafluoropropionic nayo ikoreshwa nka electroplating, inhibitor ingese hamwe nubuvuzi bwo hejuru.

 

Hariho uburyo bwinshi bwo gutegura aside pentafluoropropionic, bumwe muribwo bukunze kuboneka mugukora reaction ya boron trifluoride na fluor hydrogène. Umwuka wa hydrogène fluoride unyuzwa mumuti wa boron trifluoride hanyuma ugakorwa mubushyuhe bukwiye kugirango amaherezo ubone aside pentafluoropropionic.

Irashobora kwangirika cyane kandi irakaze, itera gutwika no kurakara cyane uhuye nuruhu cyangwa amaso. Ibikoresho byawe bwite byo kurinda nka gants zo kurinda, indorerwamo, imyenda ikingira bigomba gukoreshwa mugihe cyo gukora. Igomba gukoreshwa ahantu hafite umwuka uhagije kugirango wirinde guhumeka umwuka wacyo. Niba uhumeka, shaka umwuka mwiza uhite ushakira ubuvuzi.


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