Khoom Description
Khoom npe: Trifluoromethanesulfonic anhydride
CAS: 358-23-6 Nr
PIB: 206-616-8
Melting point: -80 degree
Kub taw tes: 81-83℃(lit.)
Ceev: 1.677 g / mL ntawm 25℃(lit.)
Vapor ceev: 5.2 (vs huab cua)
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | Khaws hauv qab +30℃. |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. Ua hauj lwm raws li ib tug heev nquag sulfonylating reagent nyob rau hauv kws tshuaj thiab advanced organic synthesis.
2. Trifluoromethanesulfonic anhydride CAS 358-23-6 yog siv rau hauv kev npaj ntawm triflate esters thiab amides rau kev sib txuas sib txuas.
3. Siv los ua tus neeg sawv cev muaj zog condensation hauv kev sib txuas ntawm cov tshuaj zoo thiab cov tshuaj heterocyclic.
Cia thiab ceev faj
1. Khaws rau hauv qhov chaw txias, qhuav, qhov cua zoo kom deb ntawm cov dej noo, cua sov, thiab cov khoom tsis sib xws.
2. Khaws Trifluoromethanesulfonic anhydride CAS 358-23-6 ntim ntim kom nruj kom tsis txhob muaj hydrolysis thiab tso tawm cov pa phem.
3. Tsuas tuav hauv lub fume hood nrog tag nrho cov khoom tiv thaiv kom tsis txhob sib cuag thiab nqus tau pa.
Cov ntaub ntawv kev nyab xeeb
1. Ua rau Trifluoromethanesulfonic anhydride CAS 358-23-6 chemical burns rau ntawm daim tawv nqaij, qhov muag, thiab ua pa.
2. Reacts hnyav nrog dej, cawv, amines, thiab cov ntsiab lus yooj yim.
3. Thaum muaj kev sib cuag, yaug tam sim nrog dej ntau thiab nrhiav kev kho mob sai.
Cov txiaj ntsig ntawm Kev Siv
1. Tsom pom qhov muaj zog heev uas ua rau muaj txiaj ntsig sulfonylation nyob rau hauv cov mob me.
2. Txhim kho Trifluoromethanesulfonic anhydride CAS 358-23-6 cov tshuaj tiv thaiv selectivity thiab cov khoom yield nyob rau hauv complex molecular synthesis.
3. Ua raws li ntau yam activator rau ntau pawg ua haujlwm hauv cov organic chemistry niaj hnub.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | Ligustrazine Hydrochloride CAS 76494-51-4 |
| 2 | Semicarbazide hydrochloride CAS 563-41-7 |
| 3 | Tom ntej: Diethyl Acetamidomalonate CAS 1068-90-2 |
| 4 | 3-Indoleformic acid CAS 771-50-6 |
| 5 | Butyl Oleate CAS 142-77-8 |
| 6 | Tom ntej: Trimethyl Orthoacetate CAS 1445-45-0 |
| 7 | Tetrabutyl Ammonium Chloride TBAC CAS 1112-67-0 |
| 8 | Tom ntej: Ethyl 2-methylacetoacetate CAS 609-14-3 |
| 9 | Isooctyl Palmitate CAS 1341-38-4 |
| 10 | Yog tias koj xav tau cov ntaub ntawv ntxiv, txais tos hu rau peb txhua lub sijhawm.WhatsApp: +86 18317156592
|
Ntim
Kev thauj mus los & Kev Them Nyiaj
Txog Kev Thauj Mus Los
Raws li cov kev xav tau ntawm peb cov neeg siv khoom, peb tuaj yeem muab ntau hom kev thauj mus los.
Rau kev txiav txim me me, peb muab kev xa khoom huab cua lossis kev pabcuam xa khoom thoob ntiaj teb xws li FedEx, DHL, TNT, EMS, thiab ntau lwm yam tshwj xeeb ntawm kev thauj mus los thoob ntiaj teb.
Peb tuaj yeem thauj los ntawm hiav txwv mus rau ib qho chaw nres nkoj rau qhov loj dua.
Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov kev xav tau ntawm peb cov neeg siv khoom thiab cov yam ntxwv ntawm lawv cov khoom.
* Peb tuaj yeem muab ntau yam kev xaiv them nyiaj rau peb cov neeg siv khoom.
* Thaum cov nyiaj qis qis, cov neeg siv khoom feem ntau them nrog PayPal, Western Union, Alibaba, thiab lwm yam kev pabcuam zoo sib xws.
* Thaum cov lej tseem ceeb, cov neeg siv khoom feem ntau them nrog T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Tsis tas li ntawd, ntau tus neeg siv khoom yuav siv Alipay lossis WeChat Them kom them nyiaj.
FAQ
1
Kuv puas tuaj yeem tau txais cov qauv ntawm koj?
Re: Yog lawm, peb xav muab cov qauv rau koj raws li koj xav tau.
2
Koj tus MOQ yog dab tsi?
Re: Feem ntau peb cov MOQ yog 1 kg, tab sis qee zaum nws kuj hloov tau thiab nyob ntawm cov khoom sib txawv.
3
Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Yog tias xa los ntawm couriers lossis huab cua, nws feem ntau raug nqi 5-10 hnub.
Yog tias xa los ntawm hiav txwv, nws feem ntau raug nqi 3-40 hnub, uas nyob ntawm koj qhov chaw.
4
Koj puas muaj kev pabcuam tom qab- muag?
Re: Yog lawm, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj cov khoom, kev tshaj tawm, kev thauj mus los ua raws- nce, kev pabcuam kev lis kev cai, kev qhia txuj ci, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: Tuam Tshoj trifluoromethanesulfonic anhydride cas 358-23-6 manufacturers, lwm tus neeg, Hoobkas
