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Pentafluorophenol (CAS # 771-61-9)

Āhuatanga matū:

Tātai rāpoi C6HF5O
Molar Mass 184.06
Kiato 1.757
Te Whakarewa 34-36 °C (marama)
Piro Pouri 143 °C (marama)
Tohu Kohiko 162°F
Wairewa wai wairewa
Wairewa Chloroform (Paku), Methanol (Paku)
Kohu Kohu 3.69mmHg i te 25°C
Te ahua Tino Whakarewa Tioatariki
Te taumahatanga motuhake 1.757
Tae Ma ki te tata ma
BRN 1912584
pKa 5.50±0.33(I Matapaetia)
Tikanga Rokiroki Whakaorangia ki raro +30°C.
Te pumau Eu ana. Kare e hototahi ki nga mea whakahaora kaha, nga turanga, nga waikawa waikawa, nga waikawa anhydride.
Taurangi Refactive 1.4270

Taipitopito Hua

Tohu Hua

Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R34 – He weranga
R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
R63 – He kino pea ki te tamaiti kare i whanau
R43 – Ka whakapataritari pea te kiri
R23/24/25 – He paitini ma te horomia, ka pa ki te kiri me te horomia.
R45 – Ka mate pea te mate pukupuku
R67 – Ko te kohu ka puta te momoe me te mangere
R40 – Nga taunakitanga iti o te paanga mate pukupuku
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.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S36/37 – Mau kakahu whakamarumaru me nga karapu tika.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
S23 – Kaua e hau kohu.
S53 – A ape i te rongo – whiwhi tohutohu motuhake i mua i te whakamahi.
UN ID 2811
WGK Tiamana 3
RTECS SM6680000
FLUKA BRAND F CODES 3
TSCA T
Waehere HS 29081000
Tuhipoka morearea Toxic/Irritant
Te akomanga morearea 8
Roopu Tarapi III
Te paitini LD50 scu-rat: 322 mg/kg IZSBAI 3,91,65

 

Kupu Whakataki

Ko te Pentafluorophenol he puhui waro. Kei a ia nga ahuatanga e whai ake nei:

 

1. Te ahua: totoka tioata kore tae.

4. Wairewa: te whakarewa i roto i nga whakarewa pararopi penei i te waihano, te dimethylformamide, me etahi atu, he iti te whakarewa i te wai.

5. Ko te Pentafluorophenol he matū waikawa kaha, he pirau me te riri.

 

Ko nga whakamahinga matua o te pentafluorophenol e whai ake nei:

 

1. Fungicide: Ka taea te whakamahi i te Pentafluorophenol mo te whakakore me te whakahoromata, a he kaha te aukati i nga huakita, nga harore me nga huaketo. Kei te whakamahia nuitia mo te whakakorenga akuaku i roto i nga mahi rongoa, taiwhanga me te ahumahi.

3. Reagents matū: ka taea te whakamahi pentafluorophenol hei reagents me te takawaenga i roto i te whakahiato waro.

 

Ka taea te whakaputa i te pentafluorophenol ma te tauhohenga o te pentafluorobenzene me te waikura kawakore penei i te konutai peroxide. Ko te whārite tauhohenga motuhake ko:

 

C6F5Cl + NaOH + H2O2 → C6F5OH + NaCl + H2O

 

Ko nga korero haumaru o te pentafluorophenol e whai ake nei:

 

1. Irirangi te kiri me te kanohi: He kaha te riri o te Pentafluorophenol, me te pa ki te kiri me nga kanohi ka puta te mamae, te whero me te pupuhi me etahi atu tohu whakaraerae.

2. Nga mea morearea o te ngongo: Ko te kohu o te pentafluorophenol he awe kino ki runga i te rewharewha o te manawa, a, ki te nui o te hoha ka puta he tohu penei i te mare me te uaua ki te manawa.

3. Moorearea te horomitanga: Ko te pentafluorophenol e kiia ana he paitini, me te nui o te horomitanga ka puta he tauhohenga paitini.

 

I te wa e whakamahi ana i te pentafluorophenol, me mahi nga tikanga whakamarumaru e tika ana, penei i te mau karapu whakamarumaru, nga parepare kanohi, me etahi atu, me te pupuri i te taiao mahi pai.


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