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4-Methoxybenzophenone(CAS # 611-94-9)

Āhuatanga matū:

Tātai rāpoi C14H12O2
Molar Mass 212.24
Kiato 1.1035 (whakatau tata)
Te Whakarewa 60-63 °C (marama)
Piro Pouri 354-356 °C (marama)
Tohu Kohiko 354-356°C
Wairewa wai Karekau ki te wai.
Wairewa tata te marama i roto i te Methanol
Kohu Kohu 3.22E-05mmHg i te 25°C
Te ahua Kiriata karaka kowhai
Tae Ma ki te kowhai-karaka
BRN 1104713
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive 1.6000 (whakatau tata)
MDL MCD00008403
Āhuatanga ā-tinana, matū hoki Ira whakarewa 58-63 °c, ira koropuha 354-356 °c.

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Whakaahuatanga Haumaru S22 – Kaua e pupuhi puehu.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
WGK Tiamana 2
RTECS PC4962500
Waehere HS 29145000
Tuhipoka morearea Whakariri

 

Kupu Whakataki

Ko te 4-Methoxybenzophenone, e mohiotia ana ko 4′-methoxybenzophenone, he puhui waro. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te puhui:

 

Kounga:

Ko te 4-Methoxybenzophenone he karaihe ma ki te kowhai kowhai me te kakara benzene. He iti te wairewa o te pūhui ki te wai, ā, ka whakarewahia i roto i ngā whakarewa pararopi pērā i te waihā, te ethers, me te whakarewa māota.

 

Whakamahinga: Ka taea hoki te whakamahi hei activator o nga ketones me te whai waahi ki te tukanga tauhohenga.

 

Tikanga:

Ko te tikanga e whakamahia nuitia ana mo te whakarite i te 4-methoxybenzophenone ko te tauhohenga o te acetophenone me te methanol, na roto i te tauhohenga condensation whakahiato-waikawa, a ko te whārite tauhohenga ko:

CH3C6H5 + CH3OH → C6H5CH2CH2C(O)CH3 + H2O

 

Mōhiohio Haumaru:

Ko te 4-Methoxybenzophenone he iti ake te kino, engari me tika tonu te whakahaere. Ina pa ana ki te kiri, ka paku te riri. Ka puta te paihana ki te horomia, ki te whakangoatia ranei i roto i te nui. I te wa e whakamahia ana, me mau nga karapu me nga karaehe whakamarumaru, me mau tonu te pai o te hau.


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