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4-Methoxypyridine(CAS# 620-08-6)

Āhuatanga matū:

Tātai rāpoi C6H7NO
Molar Mass 109.13
Kiato 1.075 g/mL i te 25 °C (marama)
Te Whakarewa 4 °C
Piro Pouri 108-111 °C/65 mmHg (marama)
Tohu Kohiko 74 °C
Wairewa DMSO (Paku), Methanol (Paku)
Kohu Kohu 2.18mmHg i te 25°C
Te ahua Waiwai
Te taumahatanga motuhake 1.075
Tae He maama kore tae ki te paku kowhai
BRN 108211
pKa 6.58(i te 25 ℃)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Taurangi Refactive 1.518-1.522
Āhuatanga ā-tinana, matū hoki He wai marama kore tae, kowhai marama ranei
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 S37/39 – Kia mau nga karapu tika 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.
S36 – Mau kakahu whakamarumaru tika.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
WGK Tiamana 3
Waehere HS 29339900

 

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