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huahana

1-(trifluoroacetyl)-1H-imidazole (CAS # 1546-79-8)

Waiwai Kemika:

ʻĀpana Molekala C5H3F3N2O
Molar Mass 164.09
ʻO ka mānoanoa 1.442g/mLat 25°C(māmā)
Lae Boling 137°C(māmā)
Lae Flash 113°F
Hiki i ka wai pane aku
Kaumaha Kūikawā 1.442
BRN 608904
pKa 0.78±0.10(Wānana ʻia)
Kūlana Waihona 2-8°C
Pilikino ʻAiʻoniʻoni
Hōʻike Hōʻike n20/D 1.424(māmā)

Huahana Huahana

Huahana Huahana

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.


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