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2-Chloro-4-picoline(CAS# 3678-62-4)

Āhuatanga matū:

Tātai rāpoi C6H6ClN
Molar Mass 127.57
Kiato 1.142 g/mL i te 25 °C (marama)
Te Whakarewa 115°C
Piro Pouri 194-195 °C (marama)
Tohu Kohiko 193°F
Kohu Kohu 0.593mmHg i te 25°C
Te ahua Waiwai
Te taumahatanga motuhake 1.14
Tae He maama kore tae ki te kowhai marama
pKa 0.94±0.10(Te Matapae)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Taurangi Refactive n20/D 1.529(marama)
Āhuatanga ā-tinana, matū hoki Te wai marama kore tae

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 29349990
Te akomanga morearea TANGATA, TANGATA-H

 

Kupu Whakataki

Ko te 2-Chloro-4-methylpyridine he pūhui waro. Anei etahi o nga korero mo ona taonga, ona whakamahinga, tikanga hanga, me te haumaru:

 

Kounga:

- Te ahua: Ko te 2-Chloro-4-methylpyridine he totoka karaihe ma.

- Wairewa: He iti te wairewa i roto i te wai engari he whakarewa i roto i nga whakarewa pararopi penei i te waipiro me te etera.

 

Whakamahia:

- Te whakahiato matū: Ka whakamahia te 2-chloro-4-methylpyridine hei reagent me te takawaenga i roto i te whakahiato waro. Ka taea te whakamahi hei reagent chlorinated i roto i nga tauhohenga matū. Hei tauira, ka taea te tauhohe ki te waipiro ki te hanga etera, me te aldehydes me te ketone ki te hanga i nga pūhui imine, etc.

 

Tikanga:

E rua nga tikanga whakarite:

- Tikanga 1: Ka whiwhihia te 2-chloro-4-methylpyridine ma te tauhohe i te 2-methylpyridine me te hauwai pūhaumāota.

- Tikanga 2: Ka whiwhihia te 2-chloro-4-methylpyridine ma te tauhohe i te 2-methylpyridine me te hau maota.

 

Mōhiohio Haumaru:

- Ko te 2-Chloro-4-methylpyridine he paitini ka taea te whakapouri i nga kanohi, te punaha manawa, me te kiri. Ko nga taputapu whakamarumaru e tika ana, penei i nga karapu, respirators, me nga moti moti me mau i te wa e whakamahia ana.

- Me penapena ki tetahi waahi maroke, pai te hau, kia matara atu i nga puna ahi me nga waiora.

- Whaia nga tikanga whakahaere haumaru ina whakamahi me te karo i te uru ki etahi atu matū. Ki te horomia pokanoa, ki te pa atu ranei ki te kiri, me toro atu ki te rongoa.


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