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Tetraphenylphosphonium bromide(CAS# 2751-90-8)

Āhuatanga matū:

Tātai rāpoi C24H20BrP
Molar Mass 419.29
Te Whakarewa 295-300 °C (marama)
Tohu Kohiko 260 °C
Wairewa wai Wairewa ki te wai.
Te ahua Maama ki te ma-rite tioata
Tae He ma ki waho-ma
Merck 14,9237
BRN 3922383
Tikanga Rokiroki Te hau hau, Te Pamahana rūma
Te pumau hygroscopic
Tairongo Hygroscopic
MDL MCD00011915
Āhuatanga ā-tinana, matū hoki He kiripiri rite ki te ngira ma, mp:294-296 ℃, he iti te wairewa i te wai matao, he wairewa ki te wai wera, waiwaro, etera, benzene, tetrahydrofuran me etahi atu whakarewa pararopi.
Whakamahi Whakamahia hei whakakōkī whakawhiti wāhanga

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
WGK Tiamana 3
FLUKA BRAND F CODES 10
TSCA Ae
Waehere HS 29310095

 

Kupu Whakataki

Ko te Tetraphenylphosphine bromide he puhui waro. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te tetraphenylphosphine bromide:

 

Kounga:

- Ko te Tetraphenylphosphine bromide he karaihe kore tae, he paura ma ranei.

- Ka whakarewahia i roto i nga whakarewa pararopi penei i te ethers me te waiwaro maataata, kare e rewa ki te wai.

- He turanga Lewis kaha ka taea te hanga matatini me te maha o nga konganuku.

 

Whakamahia:

- Tetraphenylphosphine bromide e whakamahia whānuitia ana hei reagent matū i roto i te whakahiato waro.

- Ka taea te whakamahi hei riipene whakarewa whakawhiti me te whai waahi ki nga tauhohenga catalytic.

- E whakamahia nuitia ana i roto i te whakahiato waro mo te taapiri i nga pūhui waro me nga waikawa warowaihā, me te tauhohenga amination me te taapiri whakakotahi o te olefins.

 

Tikanga:

- Ka taea te whakarite tetraphenylphosphine bromide ma te tauhohe i te tetraphenylphosphine me te hauwai bromide.

- I te nuinga o te wa ka tauhohe i roto i nga whakarewa pararopi penei i te ether, toluene ranei.

- Ko te hua o te tetraphenylphosphine bromide ka taea te whakamaarama ano kia puta he hua parakore.

 

Mōhiohio Haumaru:

- Ko te Tetraphenylphosphine bromide kei te whakapataritari i te kiri me nga kanohi, me karohia ma te whakapiri tika.

- Whakamahia i roto i te waahi pai te hau me te mau taputapu whakamarumaru whaiaro e tika ana penei i nga karapu me nga karaihe.

- Kia mohio koe ka puta he kohu paitini me te hau pirau ina whakamahana me te pirau.

- I te wa e rongoa ana, me noho matara atu i te ahi me nga waiora, me te karo i te pa ki te hāora.

- Mēnā ka ngongohia, ka ngongohia rānei, me rapu wawe i te tākuta.


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