1-(trifluoroacetyl)-1H-imidazole (CAS # 1546-79-8)
Pilikia a palekana
Nā Code Risk | R10 – Hiki ke ahi R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili. R34 - Ke kumu o ke kuni R22 – Poino ke aleia |
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 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima. S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.) S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka. S16 – E hoʻokaʻawale i nā kumu hoʻā. |
UN ID | UN 1993 3/PG 3 |
WGK Kelemānia | 3 |
NUI FLUKA BRAND F | 10-21 |
TSCA | T |
HS Code | 29332900 |
Nānā Hazard | Hiki ke ʻaʻa i ka ʻā/maʻuʻu |
Papa Hazard | 3 |
Hui Pūʻulu | III |
Hoʻolauna
N-trifluoroacetimidazole. Loaʻa iā ia nā waiwai penei:
1. 'Ano: N-trifluoroacetamidazol mea he kala ole kala.
2. Solubility: Hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe he nui, e like me ka ethanol, ethyl acetate a me dimethylformamide, etc.
3. Paʻa: N-trifluoroacetamidazole maikaʻi ke kūpaʻa i ka wela a me ka māmā.
Hoʻohana nui ʻia ʻo N-trifluoroacetimidazole ma ke kahua o ka synthesis organik a hoʻohana pinepine ʻia e like me ka hydrofluorate formation reagent no nā pūhui organik. Hiki ke hoʻohana ʻia e hana i nā pūhui like ʻole i loaʻa nā pūʻulu trifluoroacetyl, e like me nā ketones a me nā waiʻona, nā enol ethers a me nā esters.
ʻO ke ʻano o ka hoʻomākaukau ʻana o N-trifluoroacetamidazole e like me kēia:
1. Hoʻopili ʻia ka chlorinate trifluoroacetic acid a i ʻole sodium fluoride me ka imidazole no ka loaʻa ʻana o ka huahana i manaʻo ʻia.
2. Hoʻopili ʻia ka trifluoroacetic anhydride me ka imidazole ma lalo o nā kūlana acidic e hana ai i ka N-trifluoroacetylimidazole.
1. E hoʻohana i nā mīkina lima pono, nā makaaniani pale a me nā lole pale i ka wā e hoʻohana ai.
2. E hō'ole i ka ho'ohu 'ana i kona lepo a i 'ole ka mahu a e ho'opa'a pono i ka makani maika'i o ka wahi hana.
3. E pale i ka pili ana me ka ili a me na maka, e holoi koke me ka wai nui a e imi i ka lapaau.
4. E hoʻokaʻawale i nā kumu ahi a me nā mea oxidants a hoʻopaʻa paʻa iā lākou i ka wā e mālama ai.