CDI CAS 530-62-1 N, N'-Carbonyldiimidazole Whakahononga Reagent Pure >98.0% (T) wheketere
Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua o N,N'-Carbonyldiimidazole (CDI) (CAS: 530-62-1) me te kounga teitei.Ka tukuna e Ruifu Chemical he raupapa o nga reagents tiaki me nga reagents hono.Ka taea e Ruifu te tuku i te ao, te utu whakataetae, te iti me te rahinga e waatea ana.Hokona CDI,Please contact: alvin@ruifuchem.com
Ingoa matū | N,N'-Carbonyldiimidazole |
Nga kupu taurite | CDI;1,1'-Carbonyldiimidazole;1,1'-Carbonylbis-1H-Imidazole;Di-1H-imidazol-1-yl-methanone;1,1'-Carbonylbisimidazole;N,N'-Carbonylbis(imidazole) |
Tūnga Taonga | I roto i te Stock, Production Mass |
Tau CAS | 530-62-1 |
Tātai rāpoi | C7H6N4O |
Taumaha rāpoi | 162.15 g/mol |
Iwi Whakarewa | 116.0 ki te 122.0 ℃(marama) |
Kiato | 1.303 g/mL i te 25 ℃ |
Rokiroki i raro i te Hau Inert | Rokiroki i raro i te Hau Inert |
Tairongo | Hygroscopic, Makuku tairongo, wera wera |
Wairewa wai | Karekau ki te wai |
Wairewa | Wairewa ki te Dimethylformamide |
Rokiroki Temp. | Wahi Matao me te maroke (2~8℃) |
COA & MSDS | Kei te waatea |
Kāwai | Tauhohenga Hononga |
Waitohu | Ruifu Chemical |
Nga taonga | Nga Paerewa Tirotiro | Hua |
Te ahua | Ma ki te Paura Tioata-White | Ka tutuki |
Iwi Whakarewa | 116.0 ki te 122.0 ℃ | 118.0~118.5℃ |
Ngaronga i te whakamaroke | <0.50% | 0.03% |
Te Maama / Tikanga Tatauria | >99.0% (Titaration) | 99.1% |
Wairewa i DMF 50mg/ml | Maamaa ki te Tino Puku | Ka tutuki |
Spectrum Infrared | He rite ki te Hanganga | Ka tutuki |
Whakamutunga | Kua whakamatauria te hua me te whai ki nga whakaritenga kua tohua |
Mōkī:Pounamu, 25 kirokaramu peere rino (40×55) konumohe konumohe flushes te hauota ki te pikau, ranei rite ki te hiahia o te kiritaki.
Tikanga Rokiroki:Hygroscopic, makuku tairongo.Me penapena tenei hua i roto i te whare putunga hauhautanga, hau, maroke, matara atu i te ahi, puna wera, teitei teitei, makuku, wai, marama, insolation.I te wa e kawe ana, me ata whakahaere kia kore ai e pakaru te kete.Kia pai te hiri o tenei hua.
Tukunga:Tukuna ki te ao ma te FedEx / DHL Express.Whakaratohia te tuku tere me te pono.
N,N'-Carbonyldiimidazole (CDI)
Paerewa kounga
Hipanga 1 Tauira
He ngawari te pirau o tenei hua ina pa ana ki te makuku, me noho te waahi tauira ki te waahi hauhautanga me te maroke, te tauira (tae atu ki te tauira pauna).Ko nga taputapu kia ma, kia maroke, kia tere te whakatauira.
2. Nga Taonga
Tangohia he tauira 5g ki roto i te pounamu karaihe kore tae, maramara, hiritia, tuu ki raro i te marama maori, kia tere te titiro ma te kanohi tahanga.
Hipanga 3: Maama
Ko te tauira pauna tika 0.2g~0.3g ki te pounamu koeko.Taapirihia te waikawa acettic glacial 35ml, taapirihia te anhydride acetic 1ml, te tohu puru karaihe 2 pata.I titrated te maturuturunga iho ki te 0.1mol/L perchloric acid tae noa ki te ngaro te papura, ka mahia he whakamatautau paratea.
tātai tātai:
FX(V-V0)×8.1075
Purity= ------------------------- ×100%
M×1000
Kei hea:
F: Tauwehe whakatika i te kukū o te wairewa waikawa perchloric
V: Rōrahi o te titration tauira
V0: rōrahi o te titration pātea
8.1075: Ko ia 1ml o te titrant kua pau he rite ki te 8.1075mg o te tauira
M: Papatipu tauira (g)
4. Te rewa
3.1 Nga taputapu me nga taputapu a) He taputapu tohu whakarewa
b) Capillary
3.2 Tikanga
Pao, patuiro taputapu ira whakarewa, hei whakamatautau.Hohoro te kiki i te tauira ki te kapi (na te mea ko te tauira me te ngawari ki te pirau), pehia
Mahi tikanga mahi taputapu ira whakarewa.
5. Rokiroki: Rokiroki ki te wahi matao me te maroke atu i te marama
6. Te wa tirotiro: kotahi tau
Me pehea te hoko?Whakapā maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 tau te wheako?Neke atu i te 15 tau o matou wheako ki te hanga me te kaweake i te whānuitanga o nga momo takawaenga rongoa kounga teitei, matū pai ranei.
Nga maakete matua?Hokona ki te maakete kaainga, Amerika Te Tai Tokerau, Uropi, Inia, Korea, Hapani, Ahitereiria, aha atu.
Nga painga?Ko te kounga teitei, te utu utu, nga ratonga ngaio me te tautoko hangarau, te tuku tere.
KoungaWhakapumautanga?Pūnaha whakahaere kounga tino.Ko nga taputapu ngaio mo te tātari ko te NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Tauira?Ko te nuinga o nga hua e whakarato ana i nga tauira kore utu mo te aromatawai kounga, me utu nga utu kaipuke e nga kaihoko.
Te arotake a wheketere?Nau mai te arotake wheketere.Whakaritea he hui i mua.
MOQ?Kaore he MOQ.Ka whakaaetia te ota iti.
Wā Tukunga? Mena kei roto i nga taonga, e toru nga ra ka whakamanahia te tuku.
Te kawe waka?Ma te Express (FedEx, DHL), ma te Air, ma te Moana.
Tuhinga?I muri i te ratonga hokohoko: COA, MOA, ROS, MSDS, me etahi atu ka taea te whakarato.
Whakaritenga Whakaritenga?Ka taea te whakarato ratonga whakahiato ritenga kia pai ai to hiahia rangahau.
Nga tikanga utu?Ko te nama Proforma ka tukuna tuatahi i muri i te whakapumautanga o te ota, ka kohia o maatau korero peeke.Te utu ma te T/T (Telex Transfer), PayPal, Western Union, etc.
Waehere Morearea
R22 - He kino ki te horomia
R34 - He weranga
R36/37/38 - He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R40 - Nga taunakitanga iti mo te paanga mate pukupuku
R36/38 - He whakapouri ki nga kanohi me te kiri.
Whakaahuatanga Haumaru
S26 - Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37/39 - Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S45 - Ki te aituā, ki te kore koe e pai, rapua he tohutohu hauora (whakaatuhia te tapanga ina taea.)
S37/39 - Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
S27 - Wewetehia nga kakahu poke katoa.
S36/37 - Mau kakahu whakamarumaru me nga karapu tika.
UN ID UN 3263 8/PG 2
WGK Tiamana 2
FLUKA BRAND F CODES 10-21
TSCA T
Waehere HS 2933290090
Panui morearea He kino/he waikura/makuku tairongo
Koehe morearea 8
Roopu Tapaki III
Paitini LD50 a waha i te Rapeti: 1071 mg/kg
N,N'-Carbonyldiimidazole (CDI) (CAS: 530-62-1), reagent honohono peptide, whakamahia i roto i te whakahiato o nga peptides.Ko te CDI he reagent honohono peptide, ka whakamahia i roto i te whakahiato o nga peptides.Ka tauhohe ki nga waikawa warowairaka ki te hanga imidazoles acyl;he pai te tauhohenga me nga amine hei hanga amida.
He kaihoko toha nui ki te whakahiato i nga nucleoside triphosphates, peptide-triphosphate me te triphosphate;takawaenga nui ki te synthesize acylimidazole.
Ka rite ki te kaihoko condensation mo te whakahiato o triphosphonucleosides, peptides me te hākawa;A he takawaenga nui mo te whakahiatotanga o te acyl imidazole me te pyridoxamide, te tiaki roopu hangai koiora me te hononga mekameka peptide pūmua.
Tauhohenga hononga peptide CDI mahi hei reagent hono me te whakamahi mo te honohono o nga waikawa amino hei whakarite peptide i roto i te whakahiato waro.Ka whakamahia ano i roto i te whakarite i te beta-keto sulfones, sulfoxides me te beta-enamino acid derivatives.Ka whakamahia ki te huri i nga waipiro me nga amine ki roto i te carbamates, esters, me te Urea.Ka whai waahi ki te whakarite i te imidazole i hangaia ma te tauhohenga me te waikawa formic.I tua atu, ka whakamahia i roto i te whakahiato o nga puhui polyamides dipolar.I tua atu i tenei, ka whakaarohia he rite ki te phosgene ka whakamahia ki te whakarite i te warokawa waro asymmetric bis alkyl.
Ko te CDI he whakaputanga o te imidazole, me tana hanganga imidazole he hononga P nui katia, a he takirua irahiko kei runga i te orbital sp2 kaore i te herea tetahi ngota hauota.Ko enei ka whakatau he kaha te mahi tauhohenga matū a CDI, ka taea te tauhohe ki te haukini, te waipiro, te waikawa me etahi atu roopu mahi, me te whakahiato i te maha o nga pūhui he uaua ki te tiki mai i nga tikanga matū whanui.Ka whakamahia whānuitia hei whākōkī me te here pūmua, he takawaenga i roto i te whakahiatotanga o nga patu paturopi, ina koa hei kaihoko hononga mo nga pūhui polypeptide waihanga.
Ko te CDI he reagent hono-kore roa e whakamahia ana hei hono i nga amine tuatahi ki nga roopu mahi waikawa carboxyllic.Ka tauhohe te CDI me te katote carboxylate (COO-) o nga pūmua, etahi atu puhui waro ranei, ka hanga he takawaenga tauhohenga ka tauhohehia ki te roopu amino (-NH2).Ka taea te whakamahi i tenei reagent ki te hono i nga pūmua e rua, ka whakamahia i roto i te whakakorikori pūmua ki te tautoko totoka, ki te kiriuhi ranei.He watea, ka taea te whakamahi CDI i roto i nga punaha whakarewa wai me te waro.
Ka whakamahia hei pesticide me te takawaenga rongoa.