Khoom Description
Khoom npe: 2-Methyltetrahydrofuran
CAS: 96-47-9 Nr
MF: C5H10O
MW: 86.13
PIB: 202-507-4
Qhov ceev: 0.86 g / mL
Melting point: -136 degree
Kub taw tes: 78-80 degree
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Cov kua dej tsis muaj xim |
| Purity | Ntau dua lossis sib npaug li 99% |
| Dej | Tsawg dua lossis sib npaug li 0.2% |
Daim ntawv thov
1. 2-Methyltetrahydrofuran ua ib qho nruab nrab rau cov tshuaj chloroquine.
2. 2-Methyltetrahydrofuran feem ntau yog siv los ua cov kuab tshuaj rau cov resins, roj hmab ntuj, ethyl cellulose thiab chloroacetic acid-acetate vinyl copolymer. Hauv kev lag luam kws tshuaj, nws yog siv rau kev sib txuas los tiv thaiv - cov tshuaj tua kab mob xws li proguanil phosphate.
3. 2-Methyltetrahydrofuran yog siv los ua raw khoom rau synthesizing kws tshuaj chloroquine thiab proguanil phosphate, thiab lwm yam. Nws kuj siv tau los ua cov kuab tshuaj.
Cia
1. Khaws 2-Methyltetrahydrofuran nyob rau hauv ib qho chaw txias, qhuav, fireproof thiab zoo-ventilated qhov chaw.
2. Khaws cov thawv ntim kom nruj thiab kom deb ntawm tshav ntuj ncaj qha, hluav taws xob zoo li qub thiab qhov chaw tshav kub.
3. Khaws cais tawm ntawm cov tshuaj oxidizing muaj zog, cov kua qaub thiab cov hauv paus kom tsis txhob muaj kev phom sij.
kev tiv thaiv
1. Hnav cov hnab looj tes tiv thaiv kab mob, tsom iav kev nyab xeeb thiab cov khaub ncaws tiv thaiv zoo li qub thaum tuav thiab hloov mus.
2. Siv tsuas yog nyob rau hauv qhov chaw tawg-pov thawj ventilated kom tsis txhob muaj cov nplaim hluav taws kub.
3. Tsis txhob qhib cov nplaim taws, cov nplaim taws thiab txhua qhov chaw taws teeb; siv cov cuab yeej tsis muaj teeb meem thaum ua haujlwm.
Kev pab thawj zaug
1. Nyob rau hauv rooj plaub ntawm daim tawv nqaij, ntxuav tam sim ntawd nrog dej ntau thiab xab npum tsawg kawg yog 10 feeb.
2. Yog tias nqus tau, txav tus neeg mus rau huab cua ntshiab, ua kom lawv nyob twj ywm thiab so, thiab nrhiav kev pab kho mob yog ua pa nyuaj.
3. Rau qhov muag, yaug tsis tu ncua nrog dej ntws ntev li 15 feeb thiab tau txais kev kho mob sai.
Cov khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | 4-Methoxybenzoic Acid / Anisic Acid CAS 100-09-4 |
| 2 | Trimesic Acid / 1 3 5-benzenetricarboxylic Acid CAS 554-95-0 |
| 3 | Tetramethylguanidine TMG CAS 80-70-6 |
| 4 | 3-Aminophenol CAS 591-27-5 |
| 5 | Tetraethylammonium Bromide/TEAB CAS 71-91-0 |
| 6 | Syringaldehyde CAS 134-96-3 |
| 7 | Mono-Methyl Terephthalate / MMT CAS 1679-64-7 |
| 8 | Anethole / Trans{0}}anethole CAS 4180-23-8 |
| 9 | N-Bromosuccinimide NBS CAS 128-08-5 |
| 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: 2-methyltetrahydrofuran cas 96-47-9, Tuam Tshoj 2-methyltetrahydrofuran cas 96-47-9 manufacturers, lwm tus, Hoobkas
