Khoom Description
Lub npe khoom: 2 3-Difluorobenzyl cawv
CAS: 75853-18-8 Nr
Boiling point: 101.45℃(kwv yees ntxhib)
Ceev: 1.282 g / mL ntawm 25℃(lit.)
Refractive index: n20/D 1.492 (lit.)
Fp: 201℃F
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | Muab kaw rau hauv qhuav, Chav Kub |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. Ua haujlwm 2 3-Difluorobenzyl cawv yog ib qho tseem ceeb nruab nrab rau kev sib txuas cov tshuaj fluorinated tshuaj uas tsom rau cov kab mob hauv lub paj hlwb.
2. Ua haujlwm rau 2 3-Difluorobenzyl cawv CAS 75853-18-8 ua lub tsev tseem ceeb rau kev tsim cov tshuaj agrochemicals xws li tshuaj tua kab thiab tshuaj tua kab.
3. Kev ua haujlwm ua ib qho reagent rau kev npaj hloov benzyl ethers thiab esters hauv cov organic synthesis zoo.
Cia thiab ceev faj
1. Khaws 2 3-Difluorobenzyl cawv nyob rau hauv cov thawv ntim amber iav ntawm qhov kub ntawm 10–25℃hauv qhov txias, qhuav, zoo- thaj chaw cua kom deb ntawm tshav kub thiab oxidants.
2. Hnav 2 3-Difluorobenzyl cawv CAS 75853-18-8 nitrile hnab looj tes, looj tsom iav dub thiab lub ntsej muag plua plav kom tsis txhob nqus cov hmoov, sib chwv ntawm daim tawv nqaij thiab tsis pom kev.
3. Tiv thaiv kom tsis txhob ya raws thiab hla - paug; pov tseg cov pov tseg tsuas yog dhau los ntawm cov neeg ua haujlwm tshuaj lom neeg uas muaj ntawv tso cai.
Dab tsi yog qhov txiaj ntsig ntawm kev noj 2 3-Difluorobenzyl cawv?
1. Cov khoom siv fluorine uas nyob ib sab uas txhim khu kev ruaj ntseg metabolic thiab bioactivity ntawm cov khoom tau los.
2. Muab 2 3-Difluorobenzyl cawv CAS 75853-18-8 ib pawg hydroxyl reactive rau esterification thiab etherification cov tshuaj tiv thaiv hauv kev sim thiab kev lag luam.
3. Muab pov thawj zoo solubility nyob rau hauv polar organic solvents, kom ntseeg tau homogeneous cov tshuaj tiv thaiv rau cov yields zoo ib yam.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | 2 5-Difluorobenzyl cawv CAS 75853-20-2 |
| 2 | Tom ntej: 3-Amino-2-Fluorobenzoic Acid CAS 914223-43-1 |
| 3 | 2 2-Bis (4-Aminophenyl) Hexafluoropropane CAS 1095-78-9 |
| 4 | 2′ -Methylacetoacetanilide CAS 93-68-5 |
| 5 | Chloroiodomethane CAS 593-71-5 |
| 6 | Ethylenediaminetetraacetic Acid Tetrasodium ntsev / EDTA Tetrasodium / EDTA-4NA CAS 64-02-8 |
| 7 | 4-Butylbenzoic Acid CAS 20651-71-2 |
| 8 | 2 4 6-Trimethylaniline CAS 88-05-1 |
| 9 | 2-Bromomesitylene CAS 576-83-0 |
| 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 yam kev xaiv 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 nyob.
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: 2 3-difluorobenzyl cawv CAS 75853-18-8, Tuam Tshoj 2 3-difluorobenzyl cawv cas 75853-18-8 manufacturers, lwm tus neeg, Hoobkas
