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5-Bromo-2-methylpyridine(CAS# 3430-13-5)

Āhuatanga matū:

Tātai rāpoi C6H6BrN
Molar Mass 172.02
Kiato 1.494±0.06 g/cm3(Te Matapae)
Te Whakarewa 32-36°C
Piro Pouri 74 °C / 17mmHg
Tohu Kohiko 64.3°C
Wairewa Chloroform (Paku), Ethyl Acetate (Paku)
Kohu Kohu 1.09mmHg i te 25°C
Te ahua Kiriata kowhai kanapa
Tae Pa-White ki te Kowhai Maama Te Whakarewa
BRN 107324
pKa 3.59±0.10(I Matapaetia)
Tikanga Rokiroki Te hau hau, Te Pamahana rūma
Taurangi Refactive 1.553
MDL MCD00661170
Āhuatanga ā-tinana, matū hoki Te wai kowhai marama
Whakamahi Ka whakamahia hei Takawaenga rongoa

Taipitopito Hua

Tohu Hua

Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
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.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
WGK Tiamana 3
Waehere HS 29333990
Te akomanga morearea TANGATA

 

Kupu Whakataki

Ko te 5-Bromo-2-methylpyridine he pūhui waro. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te puhui:

 

Kounga:

Te ahua: Ko te 5-bromo-2-methylpyridine he karaihe kowhai kowhai, he kowhai.

Wairewa: Ka taea te memeha i roto i te nuinga o nga whakarewa pararopi me te iti o te wairewa ki te wai.

 

Whakamahia:

Catalyst: Ka taea hoki te whakamahi hei whakakorikori mo etahi tauhohenga whakakorikori.

 

Tikanga:

Ko te tikanga noa mo te whakarite i te 5-bromo-2-methylpyridine ko te brominated 2-methylpyridine. Ko nga taahiraa motuhake e whai ake nei:

Ka memeha te 2-methylpyridine ki te whakarewa.

Ka taapirihia he maatete whakangao, penei i te wai bromine me te mercuric chloride, ki te otinga hei hanga i te 5-bromo-2-methylpyridine.

Tātari me te tioata kia whiwhi hua parakore.

 

Mōhiohio Haumaru:

Ko te 5-Bromo-2-methylpyridine he pūhui organobromine me te tiaki kia kore e pa ki te kiri, ki nga kanohi me nga waahanga manawa.

A ape i te hongi i tana paura, i nga kohu e puta mai ana.

Ko nga karapu whakamarumaru e tika ana, nga karaehe haumaru me nga kanohi whakamarumaru me mau i te wa e mahi ana.

I te wa e whakamahi ana, e rongoa ana ranei, me mawehe atu i te mura me te waiora.

I te wa e whakahaere ana i te 5-bromo-2-methylpyridine, me whai nga tikanga whakahaere haumaru me te whakahaere i roto i te taiao pai.


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