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Methyl 2-bromo-5-chlorobenzoate(CAS# 27007-53-0)

Āhuatanga matū:

Tātai rāpoi C8H6BrClO2
Molar Mass 249.49
Kiato 1.604±0.06 g/cm3(Whakaahua)
Te Whakarewa 37-40°C
Piro Pouri 278.4±20.0 °C(Te Matapae)
Tohu Kohiko 122.2°C
Wairewa wai He iti te wairewa ki te wai.
Kohu Kohu 0.00427mmHg i te 25°C
Te ahua paura ki te puranga
Tae Ma ki karaka ki te Kakariki
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive 1.564
MDL MCD00144763

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea R20/22 – He kino ma te horomia me te horomia.
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
S37 – Me mau karapu pai.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
Waehere HS 29163990

 

Kupu Whakataki

METHYL 2-BROMO-5-CHLOROBENZOATE, tātai matū C8H6BrClO2, he pūhui waro. Ko nga korero e whai ake nei mo tona ahuatanga, te whakamahinga, te whakarite me nga korero haumaru:

 

Taiao:

-Te ahua: He wai kore tae, he kowhai ranei.

-Solubility: Ka whakarewahia i roto i nga whakarewa pararopi penei i te waihano, acetone me te chloroform, kare e rewa ki te wai.

-Ira whakarewa: tata ki te -15°C ki te -10°C.

-Kohuatanga: Mo te 224 ℃ ki te 228 ℃.

 

Whakamahia:

Ko te METHYL 2-BROMO-5-CHLOROBENZOATE e whakamahia nuitia ana i roto i nga tauhohenga whakahiato waro, ina koa he whai waahi nui ki te whakahiatotanga o nga pūhui METHYL benzoate.

 

Tikanga:

Ka taea te whiwhi METHYL 2-BROMO-5-CHLOROBENZOATE ma te tauhohenga bromination me te tauhohenga whakakapinga hiko. Ko te tikanga whakarite motuhake ko te tauhohenga o te methyl benzoate me te bromine me te ferric chloride.

 

Mōhiohio Haumaru:

Ko te whakamahinga me te rokiroki o METHYL 2-BROMO-5-CHLOROBENZOATE kei raro i nga tikanga haumaru e whai ake nei:

-te aro ki te whakamarumaru: me mau mohiti whakamarumaru, kakahu whakamarumaru matū, karapu whakamarumaru matū me etahi atu taputapu tiaki whaiaro.

-Kaore i te Paanga: Kaua e pa ki te kiri, ki nga kanohi, ki nga waahanga manawa.

-Nga tikanga whakangao: Me whakahaere te mahi i roto i te waahi pai kia pai te rere o te hau.

-te rokiroki: me penapena ki tetahi wahi maroke, whakamatao, me nga matū muramura, hāora me etahi atu matū ka penapena motuhake.

-Te Parapara: Me peia nga para i runga i nga tikanga o te rohe kia kore ai e rere ki te taiao.

 

I tua atu, ina whakamahi me te whakahaere i te METHYL 2-BROMO-5-CHLOROBENZOATE, tirohia nga pepa raraunga haumaru motuhake me nga pukapuka whakahaere matū.


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