Khoom Description
Khoom npe: Trifluoroacetic anhydride
CAS: 407-25-0 Nr
PIB: 206-982-9
Melting point: -65 degree
Kub taw tes: 39.5-40 degree
Qhov ceev: 1.511 g / mL
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | Ntau dua lossis sib npaug li 99% |
| Dej | Tsawg dua lossis sib npaug li 0.1% |
Daim ntawv thov
1. Trifluoroacetic anhydride yog dav siv nyob rau hauv tshuaj thiab agrochemical intermediate synthesis.
2. Trifluoroacetic anhydride yog siv rau hauv cov tshuaj fluorine-muaj cov tshuaj sib xyaw ua ke thiab kev tsim tshuaj zoo.
3. Trifluoroacetic anhydride yog siv nyob rau hauv kev sim synthesis, peptide chemistry thiab analytical derivatization.
Cia thiab ceev faj
1. Trifluoroacetic anhydride yuav tsum muab cia rau hauv qhov chaw txias, qhuav, qhov cua zoo.
2. Khaws kom deb ntawm cov dej noo, dej, lub hauv paus muaj zog thiab muaj zog oxidizing tus neeg sawv cev.
3. Khaws cov ntim ntawm Trifluoroacetic anhydride kom nruj kom tsis txhob muaj hydrolysis thiab corrosive fume tso tawm.
Cov ntaub ntawv kev nyab xeeb
1. Trifluoroacetic anhydride yog corrosive thiab reacts hnyav nrog dej kom tso pa lom.
2. Trifluoroacetic anhydride ua rau kub hnyiab heev rau qhov muag, tawv nqaij thiab ua pa thaum sib cuag.
3. Trifluoroacetic anhydride muaj teeb meem yog tias nqus tau los yog noj; kov tsuas yog hauv fume hood nrog PPE puv.
Cov txiaj ntsig ntawm Kev Siv
1. Trifluoroacetic anhydride ua lub zog acylating thiab condensing tus neeg sawv cev hauv cov organic synthesis.
2. Trifluoroacetic anhydride txhawb siab-yield hloov dua siab tshiab hauv esterification thiab tiv thaiv kev tiv thaiv.
3. Trifluoroacetic anhydride muab lub zog reactivity nyob rau hauv cov tshuaj tiv thaiv me me.
Cov khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | Inosine CAS 58-63-9 |
| 2 | Guanosine CAS 118-00-3 |
| 3 | Uracil CAS 66-22-8 |
| 4 | Citicoline sodium CAS 33818-15-4 |
| 5 | Cytosine CAS 71-30-7 |
| 6 | Cytidine CAS 987-78-0 |
| 7 | Guanine CAS 73-40-5 |
| 8 | Thymosin CAS 65-71-4 |
| 9 | Pyridine hydrochloride CAS 628-13-7 |
| 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 tus nqi 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 trifluoroacetic anhydride cas 407-25-0 manufacturers, lwm tus neeg, Hoobkas
