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2 2 3 3 3-Pentafluoropropanoic acid(CAS# 422-64-0)

Āhuatanga matū:

Tātai rāpoi C3HF5O2
Molar Mass 164.03
Kiato 1.561 g/mL i te 25 °C (marama)
Piro Pouri 96-97 °C (marama)
Tohu Kohiko Karekau
Wairewa wai Wairewa ki te wai
Kohu Kohu ~40 mm Hg (20 °C)
Kohu Kohu ~5.6 (me te hau)
Te ahua Waiwai
Te taumahatanga motuhake 1.561
Tae Maama kore tae ki te paku parauri
BRN 1773387
pKa 0.38±0.10(I Matapaetia)
Tikanga Rokiroki Whakaorangia ki raro +30°C.
Te pumau hygroscopic
Tairongo Hygroscopic
Taurangi Refactive n20/D 1.284(marama)
MDL MCD00004170
Āhuatanga ā-tinana, matū hoki Ira kohua 96-97°C(marama)
kiato 1.561g/mL i te 25°C(marama)
kiato kohu ~ 5.6 (me te hau)
pehanga kohu ~ 40mm Hg (20°C)
taupū mataaro n20/D 1.284(marama)
flash point Kore
tikanga rokiroki Toa ki RT.
hygropic tairongo
BRN 1773387
Whakamahi Ko tenei hua mo te rangahau putaiao anake kaore e whakamahia mo etahi atu kaupapa.

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate C – Huka
Waehere Morearea R20 – He kino ma te whakangohanga
R34 – He weranga
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
UN ID UN 3265 8/PG 2
WGK Tiamana 3
RTECS UF6475000
FLUKA BRAND F CODES 3
TSCA T
Waehere HS 29159080
Tuhipoka morearea Haehae
Te akomanga morearea 8
Roopu Tarapi III
Te paitini LD10 orl-kiore: 750 mg/kg GTPZAB10(3),13,66

 

Kupu Whakataki

Ko te waikawa Pentafluoropropionic he wai karekau he haunga. He waikawa kaha e tauhohe ana ki te wai hei hanga waikawa waiwaro. Ko te waikawa Pentafluoropropionic he matū waiora kaha e tauhohe ana ki te maha o nga matū waro me nga konganuku. Ka pirau i te wera nui, ka pirau.

 

He maha nga whakamahinga o te waikawa Pentafluoropropionic i roto i te ahumahi matū. Ka whakamahia ano i roto i te whakarite i nga rauemi polymer penei i te polytetrafluoroethylene me te polymerized perfluoropropylene. Ka whakamahia ano te waikawa Pentafluoropropionic hei whakakikorua hiko, he aukati waikura me te kaihoko maimoatanga mata.

 

He maha nga tikanga mo te whakarite i te waikawa pentafluoropropionic, ko tetahi o enei ka puta mai i te hohenga o te boron trifluoride me te hydrogen fluoride. Ka tukuna te hau hauwai pūkōwhai ki roto i te otinga o te boron trifluoride ka tauhohe i te pāmahana e tika ana kia whiwhi waikawa pentafluoropropionic.

He tino weriweri me te whakapataritari, ka wera me te pawera ki te kiri me nga kanohi. Ko nga taputapu whakamarumaru whaiaro penei i nga karapu whakamarumaru, nga kaata me nga kakahu whakamarumaru me whakamahi i te wa e mahi ana. Me whakamahi i roto i te waahi whai hau kia kore ai e ngotea ona kohu. Mena ka ngohia te hau hou, ka toro atu ki te taote.


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