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5-Bromo-2-methoxy-4-methylpyridine(CAS# 164513-39-7)

Āhuatanga matū:

Tātai rāpoi C7H8BrNO
Molar Mass 202.05
Kiato 1.45g/ml
Te Whakarewa 33-37°C(marama)
Piro Pouri 229.6±35.0 °C(Te Matapae)
Tohu Kohiko 225°F
Kohu Kohu 0.104mmHg i te 25°C
Te ahua Mārō
Tae Mā ki Tata mā
pKa 1.70±0.18(I Matapaetia)
Tikanga Rokiroki 0-10°C
Taurangi Refactive 1.538
MDL MFCD04039980
Āhuatanga ā-tinana, matū hoki WGK Tiamana:3

Taipitopito Hua

Tohu Hua

Morearea me te Haumaru

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
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.
WGK Tiamana 3
Waehere HS 29339900
Te akomanga morearea TANGATA

5-Bromo-2-methoxy-4-methylpyridine(CAS# 164513-39-7) whakataki

Ko te 2-Methoxy-4-methyl-5-bromopyridine he pūhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, nga tikanga whakangao me nga korero haumaru:

Kounga:
Ko te 2-Methoxy-4-methyl-5-bromopyridine he totoka me nga kiripiri ma ki te kowhai kowhai me te kakara rereke.

Whakamahia:
Ko te 2-Methoxy-4-methyl-5-bromopyridine he reagent e whakamahia ana i roto i te whakahiato waro. Kei te whakamahia nuitia i roto i nga tauhohenga catalytic i roto i te whakahiato waro penei i te tauhohenga Suzuki-Miyaura, Heck tauhohenga, etc.

Tikanga:
Ko te tikanga mo te whakarite i te 2-methoxy-4-methyl-5-bromopyridine i te nuinga o te waa ka tutuki ma te halogenation me te tauhohenga whakakapinga o te pyridine. Ko te tikanga, ka taea te tauhohe i te pyridine me te waipiro ki te whakarite i te 2-methoxy-4-methylpyridine, katahi ka whakapourihia kia whiwhi ai i te hua kua whakaritea.

Mōhiohio Haumaru:
Ko te 2-Methoxy-4-methyl-5-bromopyridine me penapena ki roto i te ipu hiri kia kore ai e pa ki te hau me te makuku. I te wa e whakamahia ana, me tiaki nga tikanga tiaki, penei i te mau karapu me nga karaehe. A ape i te inhalation, ingestion, te pa atu ranei ki te kiri. Me aro nui ki te whakamahi i nga taputapu whakamahana i te wa e whakahaere ana, e whakahaere ana ranei, me nga tikanga whakahaere haumaru e tika ana. Mēnā ka pā mai te ngongo, te kai, te pa ki te kiri ranei, me toro wawe ki te hauora.


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