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3-Methoxy-2-nitropyridine(CAS# 20265-37-6)

Waiwai Kemika:

ʻĀpana Molekala C6H6N2O3
Molar Mass 154.12
ʻO ka mānoanoa 1.300±0.06 g/cm3 (Wānana ʻia)
Lae hehee 73-76 °C (māmā)
Lae Boling 311.8±22.0 °C(Wānana ʻia)
Lae Flash 142.4°C
Puʻupuʻu mahu 0.00101mmHg ma 25°C
Ka nana aku Ka pauda kristal melemele
kala kala Keʻokeʻo i Melemele i ka ʻōmaʻomaʻo
pKa -6.34±0.10(Wānana ʻia)
Kūlana Waihona Ka lewa inert, ka wela lumi

Huahana Huahana

Huahana Huahana

Pilikia a palekana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36 – E komo i nā lole pale kūpono.
WGK Kelemānia 3
HS Code 29333990
Papa Hazard HOOLAHA

 

3-Methoxy-2-nitropyridine(CAS# 20265-37-6) hoʻolauna

ʻano:
ʻO ka 2-Nitro-3-methoxypyridine kahi paʻa me ke keʻokeʻo a me ka māmā melemele crystalline hiʻohiʻona. He ʻala ikaika kona a hiki ke puhi ʻia.

Hoʻohana: Hiki ke hoʻohana ʻia ma ke ʻano he mea synthetic no nā kala a me nā puaʻa.

ʻano hana hana:
Hiki ke hoʻomākaukau ʻia ka 2-Nitro-3-methoxypyridine ma ka hana ʻana i ka p-methoxyaniline me ka waikawa nitric. ʻO ke ʻano synthesis kikoʻī hiki ke hana i ka hopena o ka methoxyaniline, a ukali ʻia e ka hopena o ka 2-nitro-3-methoxyaniline i loaʻa me ka acetone, a me ka hopena dehydration.

ʻIke palekana:
He mea ʻawaʻawa paha ka 2-Nitro-3-methoxypyridine i ke kino o ke kanaka no ka mea hiki ke hoʻonāukiuki i ka ʻili, nā maka, a me ka ʻōnaehana hanu. Pono e mālama ʻia nā hana palekana kūpono i ka wā e hoʻohana ai a me ka lawelawe ʻana, e like me ke komo ʻana i nā goggles pale, nā mīkina lima, a me nā maka. E hōʻalo i ka hoʻopili ʻana me nā mea puhi ahi a pale i ka hoʻohu ʻana i ko lākou lepo, kinoea, a mahu paha. Pono e noʻonoʻo i ka mālama ʻana i nā kumu ahi a me nā wahi wela kiʻekiʻe ke hoʻohana a mālama ʻia.


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