5-Fluoro-2-methylphenylhydrazine hydrochloride(CAS# 325-50-8)
Nā hōʻailona pōʻino | Xi – Hoʻohaunaele |
Nā Code Risk | R20/22 – He pōʻino ma ka inhalation a inā ale ʻia. R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū 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. S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka. |
UN ID | 2811 |
Nānā Hazard | Hoʻonanea |
Hui Pūʻulu | II |
Hoʻolauna
ʻO ka hydrochloride he mea hoʻohuihui mea ola me ke ʻano kemika C7H9FN2 · HCl. Eia ka wehewehe ʻana o nā waiwai, hoʻohana, hoʻomākaukau a me ka ʻike palekana o ka pūhui:
ʻAno:
-Nani: ʻO ka pauka crystalline keʻokeʻo
-Ka helu heheʻe: ma kahi o 170-174 ° C
-Solubility: Hiki ke hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe maʻamau
E hoʻohana:
Hiki ke hoʻohana ʻia ka hydrochloride ma ke ʻano he koʻikoʻi koʻikoʻi a me ka reagent i ke kaʻina hana synthesis.
-Hiki ke hoʻohana ʻia e synthesize fluorinated aromatic amines a me nā mea hoʻohui ʻē aʻe.
Hanana:
Loaʻa ka synthesis o ka hydrochloride ma ka hana ʻana i ka 5-Fluoro-2-methylphenylhydrazine me ka hydrogen chloride i toluene.
-Mua, wela a hoʻoheheʻe i ka 5-fluoro-2-methylphenylhydrazine i loko o toluene, a laila hoʻohui mālie i ke kinoea hydrogen chloride, a hoʻomau ka hopena no kekahi mau hola.
-Kāna i ka paʻa, hoʻohui i kona hypoacetate me ka n-heptane a maʻalili e loaʻa nā kristal o ka hydrochloride.
-ʻO ka hope, loaʻa ka huahana maʻemaʻe ma o nā ʻanuʻu o ka kānana, hoʻomaloʻo a me ka recrystallization.
ʻIke palekana:
-Pono ka hydrochloride e hoʻolohe i ka palekana i ka wā o ka hana.
-He mea hoʻohuihui ia me kekahi mea ʻawaʻawa a me ka huhū. Pono e pale ʻia ka pili pono ʻana me ka ʻili a me ka inhalation.
-E hoʻohana i nā mea pale kūpono, e like me nā mīkina lima, nā maka aniani a me nā pale pale, ke hoʻohana ʻia.
-E ho'āʻo e hana ma kahi ea maikaʻi a pale i ka lepo i ka lewa.
- Pono e hoʻopau ʻia ka ʻōpala e like me nā lula kūloko, mai hoʻokuʻu a hoʻohui ʻia i nā kemika ʻē aʻe.