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4-Nitrobenzyl waipiro(CAS # 619-73-8)

Āhuatanga matū:

Tātai rāpoi C7H7NO3
Molar Mass 153.14
Kiato 1.3585 (whakatau tata)
Te Whakarewa 92-94°C(marama)
Piro Pouri 185°C12mm Hg(marama)
Tohu Kohiko 180 °C
Wairewa wai Wairewa ki te wai (2 mg/ml i te 20°C).
Wairewa 2g/l
Kohu Kohu 0.000128mmHg i te 25°C
Te ahua Paura Tioataata
Tae Kōwhai
BRN 1424026
pKa 13.61±0.10(I Matapaetia)
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive 1.5030 (whakatau tata)
Āhuatanga ā-tinana, matū hoki Ira whakarewa 92-95°C
ira kohua 185°C (12 torr)
ira hiko 180°C
Whakamahi Ka whakamahia hei takawaenga ki te whakahiato waro

Taipitopito Hua

Tohu Hua

Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R34 – He weranga
R11 – Tino muramura
R22 – He kino ki te horomia
Whakaahuatanga Haumaru S22 – Kaua e pupuhi puehu.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
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.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
S16 – Kia matara atu i nga puna o te mura.
WGK Tiamana 3
RTECS DP0657100
FLUKA BRAND F CODES 8
TSCA Ae
Waehere HS 29062900
Tuhipoka morearea Whakariri

 

Kupu Whakataki

4-nitrobenzyl waipiro. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te waipiro 4-nitrobenzyl:

 

Kounga:

- Ko te waipiro 4-Nitrobenzyl he totoka karaihe kore tae me te kakara kakara.

- He pumau i te pāmahana rūma me te pehanga, engari ka puta he pahū ina pa ana ki te wera, te wiri, te waku, te pa atu ranei ki etahi atu matū.

- Ka taea te rewa i roto i nga whakarewa pararopi penei i te waipiro, te ethers, me te waiwaro maota, me te whakarewa paku ki te wai.

 

Whakamahia:

- Ko te waipiro 4-nitrobenzyl he takawaenga nui i roto i te whakahiato waro, ka whakamahia nuitia hei whakarite i nga momo matū.

 

Tikanga:

- Ka taea te whiwhi waipiro 4-Nitrobenzyl ma te whakaheke i te tauhohenga o te p-nitrobenzene me te konutai hydroxide hydrate. He maha nga tikanga me nga tikanga mo te tauhohenga, ka mahia i raro i nga tikanga waikawa, kawakore ranei.

 

Mōhiohio Haumaru:

- Ko te waipiro 4-Nitrobenzyl he pahū, me noho matara atu i te mura o te ahi me te wera nui.

- Mau taputapu whakamarumaru whaiaro e tika ana penei i nga karapu taiwhanga, motiuri, me nga kakahu whakamarumaru ina mahi.

- Kia mau ki nga tikanga whakahaere haumaru me nga ture i te wa e rokiroki ana me te whakahaere.

- Kia whai whakaaro ki te whakamarumaru taiao me te whai i nga ture me nga paerewa e tika ana ina whakamahi, ka whakakorehia ranei.


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