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2-Chloro-4-methyl-5-nitropyridine(CAS# 23056-33-9)

Āhuatanga matū:

Tātai rāpoi C6H5ClN2O2
Molar Mass 172.57
Kiato 1.5610 (whakatau tata)
Te Whakarewa 37-39 °C (marama)
Piro Pouri 91 °C/5 mmHg (marama)
Tohu Kohiko >230°F
Wairewa wairewa ki Methanol
Kohu Kohu 0.0621mmHg i te 25°C
Te ahua Kirīmi marama ki te paura tioata parauri marama
Tae Kirīmi marama ki te parauri marama
pKa -3.42±0.10(I Matapaetia)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Taurangi Refactive 1.5870 (whakatau tata)
MDL MCD00010688

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.
S37/39 – Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S36 – Mau kakahu whakamarumaru tika.
WGK Tiamana 3
Waehere HS 29333999
Te akomanga morearea TANGATA

 

Kupu Whakataki

Ko te 2-Chloro-5-nitro-4-methylpyridine he pūhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te tikanga whakarite me nga korero haumaru:

 

Kounga:

- Te ahua: 2-Chloro-5-nitro-4-methylpyridine he totoka kowhai.

- Wairewa: Kare e rewa i roto i te wai, engari ka taea te rewa i roto i te maha o nga whakarewa waro.

 

Whakamahia:

- Ko te 2-chloro-5-nitro-4-methylpyridine he pūhui takawaenga nui e whakamahia ana i roto i nga tukanga whakahiato waro.

 

Tikanga:

- Ko te tikanga whakarite o te 2-chloro-5-nitro-4-methylpyridine ka taea ma te whakauru i nga roopu chlorine me te nitro i runga i te methylpyridine. He maha nga tikanga whakarite motuhake, penei i te chlorination, nitration, etc.

 

Mōhiohio Haumaru:

- Ko te 2-chloro-5-nitro-4-methylpyridine he puhui paitini me te whakahaere tupato.

- Ina whakamahia ana i roto i te waahi taiwhanga, me mau nga taputapu whakamarumaru e tika ana penei i nga karapu taiwhanga, nga karaehe, me nga kakahu whakamarumaru.

- Me tuku nga para i runga i nga tikanga o te rohe.


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