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1 1 1-Trifluoroacetylacetone(CAS# 367-57-7)

Āhuatanga matū:

Tātai rāpoi C5H5F3O2
Molar Mass 154.09
Kiato 1.27 g/mL i te 25 °C (marama)
Piro Pouri 105-107 °C (marama)
Tohu Kohiko 79°F
Wairewa wai paku wairewa
Kohu Kohu 36.3mmHg i te 25°C
Te ahua Waiwai
Te taumahatanga motuhake 1.270
Tae hohonu parauri-kowhai
BRN 1705177
pKa 6.69±0.10(I Matapaetia)
Tikanga Rokiroki 2-8°C
Taurangi Refactive n20/D 1.388(marama)

Taipitopito Hua

Tohu Hua

Waehere Morearea R10 – He mura ahi
R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S36/37 – Mau kakahu whakamarumaru me nga karapu tika.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S16 – Kia matara atu i nga puna o te mura.
UN ID UN 1224 3/PG 3
WGK Tiamana 3
TSCA T
Waehere HS 29147090
Tuhipoka morearea He mura ahi/Iriri
Te akomanga morearea 3
Roopu Tarapi III

 

Kupu Whakataki

Ko te Trifluoroacetylacetone he pūhui waro. E whai ake nei he kupu whakataki mo ona rawa, ona whakamahinga, tikanga hanga me nga korero haumaru:

 

Kounga:

- Ko te Trifluoroacetylacetone he wai karekau me te haunga kaha.

- Ko te Trifluoroacetylacetone he whakarewa polar e memeha ana i roto i te maha o nga whakarewa pararopi penei i te waiwaro me te ether me te wairewa hoki ki te wai.

 

Whakamahia:

- Ka whakamahia te Trifluoroacetylacetone hei reagent i roto i te whakahiato waro, ina koa i roto i te whakahiato me te tātari o nga pūhui warowaihā.

- Ka taea te whakamahi i roto i te maha o nga tauhohenga matū waro penei i te tauhohenga catalytic, tauhohenga waiora, me nga tauhohenga condensation.

- Ka taea hoki te whakamahi i te Trifluoroacetylacetone hei rauemi tohutoro mo te tātaritanga spectroscopic.

 

Tikanga:

- Ko te trifluoroacetylacetone he maha nga wa ka mahia e te tauhohenga o te fluorohydrocarbons me te acetyl ketone. Mo te tikanga whakarite motuhake, tirohia te pukapuka o te whakahiato waro.

 

Mōhiohio Haumaru:

- He whakapataritari te Trifluoroacetylacetone, ka pa te kino ki nga kanohi, kiri me te punaha manawa. Ko te whakamarumaru kanohi, nga karapu me te whakamarumaru manawa e hiahiatia ana mo te whakamahi.

- Kia pai te rere o te hau i te wa e mahi ana me te karo i te haunga i ona kohu.

- A ape i te pa atu ki nga matū waikura kaha me nga matū muramura kia kore ai te ahi, te pahūtanga ranei.

- I te wa e penapena ana, me hiri tonu, kia matara atu i te ahi me te wera nui, kia matara atu i te ra tika.

- Mena ka pa atu ki a koe, ka uru ranei ki te trifluoroacetylacetone, me neke ki te waahi hau hou me te rapu awhina hauora.

 


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