Khoom Description
Khoom npe: 2 5-Difluorobenzyl chloride
CAS: 495-07-8 Nr
Kub taw tes: 74℃/ 20mmHg (lit.)
Ceev: 1.294 ± 0.06 g / cm3 (Predicted)
Refractive Index: 1.4920 txog 1.4960
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | 2-8 degree |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. Ua raws li tus neeg nruab nrab tseem ceeb rau kev sib txuas cov tshuaj fluorinated cov khoom xyaw tsom rau cov kab mob autoimmune.
2. Ua haujlwm rau 2 5-Difluorobenzyl chloride CAS 495-07-8 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 pauv benzyl ether thiab amine derivatives hauv cov organic synthesis zoo.
Cia thiab ceev faj
1. Khaws rau hauv cov thawv ntim amber kaw ntawm 10-25℃hauv qhov txias, qhuav, zoo- qhov cua qhov chaw kom deb ntawm tshav kub thiab lub hauv paus muaj zog.
2. Hnav 2 5-Difluorobenzyl chloride CAS 495-07-8 chemical-resistant hnab looj tes, looj tsom iav dub thiab lub tshuab nqus pa kom tsis txhob nqus pa thiab tiv thaiv daim tawv nqaij.
3. Tiv thaiv hydrolysis thiab nucleophilic hloov cov tshuaj tiv thaiv; pov tseg cov pov tseg tsuas yog los ntawm kev tso cai muaj tshuaj lom neeg ua haujlwm.
Dab tsi yog qhov txiaj ntsig ntawm kev noj 2 5-Difluorobenzyl chloride?
1. Features para- thiab ortho-fluorine substituents uas txhim kho cov metabolic stability thiab bioactivity ntawm cov khoom derived.
2. Muab 2 5-Difluorobenzyl chloride CAS 495-07-8 ib pawg chloromethyl reactive rau nucleophilic hloov cov tshuaj tiv thaiv hauv kev sim thiab cov txheej txheem kev lag luam.
3. Muab pov thawj zoo solubility nyob rau hauv uas tsis yog -protic organic solvents, kom ntseeg tau homogeneous cov tshuaj tiv thaiv kab mob thiab cov khoom yields siab.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | 2 5-Difluorobenzoyl Chloride CAS 35730-09-7 |
| 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 3-Difluorobenzyl cawv CAS 75853-18-8 |
| 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 5-difluorobenzyl chloride cas 495-07-8, Tuam Tshoj 2 5-difluorobenzyl chloride cas 495-07-8 manufacturers, lwm tus neeg, Hoobkas
