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Ngā Hua

2,2,2-TRIFLUOROETHYL TRIFLUOROACETATE CAS:407-38-5

Ko te 2,2,2-Trifluoroethyl trifluoroacetate (TFETA) he matū rongonui e mōhiotia ana mō tōna hanganga ngota ahurei me ōna whakamahinga maha i roto i ngā rāngai ahumahi. Mā te tātai matū C4H3F6O2, ka kitea te TFETA e te aroaro o ngā wāhanga trifluoroethyl me te trifluoroacetate. Ka hangaia tēnei matū mā te whakahāngaitanga o te waikawa trifluoroacetic me te 2,2,2-trifluoroethanol, ka puta he wai kore tae me te pāmahana koropupū teitei me te pumau matū whakamiharo. E whai hua ana te TFETA mō tōna tūranga hei poraka hanga fluorinated i roto i te hanganga rauropi, inā koa i roto i te hanga o ngā matū motuhake, ngā takawaenga rongoā, me ngā rauemi e hiahia ana kia kaha ake te ātete me te pumau matū.


Taipitopito Hua

Ngā Tohu Hua

Te Whakamahinga me te Pānga:

He matū maha ngā mahi a te 2,2,2-Trifluoroethyl trifluoroacetate (TFETA) me ōna āhuatanga matū motuhake e whai wāhi ana ki tōna whai huatanga whānui i roto i ngā tono ahumahi. Ngā Āhuatanga Ko te TFETA e tohuhia ana e tōna hanganga ngota, e whakaatu ana i te rōpū trifluoroethyl (-CF3CH2-) e piri ana ki te trifluoroacetate ester (-OC(O)CF3). Ka hua mai i tēnei huinga he wai mārama, kāore he tae me te ira kohua teitei, tata ki te 145°C, me te wairewa pai i roto i ngā whakarewa waro. He iti te tauhohenga o te matū nā te āhua tango-irahiko o ngā ngota fluorine, e whakarato ana i te pumau matū pakari i raro i te whānuitanga o ngā āhuatanga. Nā ngā āhuatanga o te TFETA e pai ai mō ngā tono e hiahia ana ki te kore e taea te mahi, pērā i te hanganga o ngā takawaenga pumau me ngā paninga tiaki. Ngā Whakamahinga Hanganga Waro: He takawaenga nui te TFETA i roto i te hanganga waro, e whai wāhi ana ki ngā tauhohenga hei whakauru i ngā mahi fluorinated ki roto i ngā ngota matatini. He tino whai hua tēnei āheinga i roto i te matū rongoā mō te hanga rongoā fluorinated me te hanga matū motuhake e hiahiatia ana te pumau me te ātete matū. Pūtaiao Rauemi: Ko te pumau matū me te wairewa o te TFETA he mea tino pai mō te hanganga o ngā paninga me ngā rauemi me ngā whakaritenga mahi motuhake. Ka whakamahia hei whakarei ake i te pakari me ngā āhuatanga tiaki o ngā mata mai i te pirau taiao me te whakaekenga matū, ka whai wāhi ki te roa o te ora o ngā rauemi i roto i ngā tono mai i ngā paninga motuka ki ngā wāhanga hiko. Ngā Tono Rongoā: Ko te mahi a TFETA i roto i te hanganga rauropi ka horapa ki ngā tono rongoā, ka taea e tōna hanganga fluorinated te whakarerekē i te mahi koiora me ngā āhuatanga pharmacokinetic o ngā ngota rongoā. Nā tēnei ka waiho hei taputapu nui i roto i ngā tukanga kimi me te whakawhanaketanga rongoā e aro ana ki te whakapai ake i te whai huatanga rongoā me te waatea koiora. Te Hanganga Ka hangaia te TFETA mā te esterification o te waikawa trifluoroacetic (CF3COOH) me te 2,2,2-trifluoroethanol (CF3CH2OH) i raro i ngā āhuatanga waikawa. Ka puta te TFETA me te wai hei hua taha, ka taea te pure mā te whakakorenga, te tango whakarewa rānei kia tutuki ai te parakore teitei e tika ana mō ngā tono ahumahi. Ko te hanganga me te whakahaere tika o te TFETA ka whai wāhi ki tōna whai huatanga utu me te whakamahinga whānui puta noa i ngā rāngai rerekē e hiahia ana ki ngā matū fluorinated. Hei whakarāpopototanga, he matū maha ngā mahi a te 2,2,2-trifluoroethyl trifluoroacetate, he mea nui ki te hanga matū waro, ki te pūtaiao rauemi, me te matū rongoā. Mā ōna āhuatanga matū ahurei ka taea te whakawhanake i ngā rauemi me ngā rongoā matatau me te pumau me ngā āhuatanga mahi kua whakarei ake, e whakaatu ana i tōna hiranga i roto i ngā tono ahumahi hou.

Tauira Hua:

L-Arginine1
L-Arginine2

Te Tākai Hua:

L-Arginin3

Ngā Mōhiotanga Tāpiri:

Te hanganga C4H2F6O2
Whakamātautau 99%
Āhua paura mā
Nama CAS 407-38-5
Te tākai Iti, nui hoki
Te Ora o te Wāhi 2 tau
Rokiroki Penapena ki te wāhi hauhautanga, maroke hoki
Tiwhikete ISO.

 


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