Khoom Description
Khoom npe: Diethyl methylmalonate
CAS: 609-08-5 Nr
PIB: 210-175-7
Kub taw tes: 198-199℃(lit.) 78-80℃/ 10 mmHg
Ceev: 1.022 g / mL ntawm 20℃(lit.)
Refractive index: n20/D 1.413 (lit.)
Fp: 170℃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. Diethyl methylmalonate feem ntau yog siv los ua ntau yam reagent hauv organic synthesis, tshwj xeeb tshaj yog rau malonic ester synthesis ntawm - hloov carboxylic acids.
2. Diethyl methylmalonate CAS 609-08-5 ua lub tsev tseem ceeb rau kev tsim tshuaj, agrochemicals, thiab tshuaj zoo xws li cov vitamins thiab tshuaj tsw qab.
3. Daim ntawv thov ntawm Diethyl methylmalonate kuj suav nrog nws cov kev siv hauv polymer chemistry thiab ua tus precursor rau heterocyclic compounds.
Cia thiab ceev faj
1. Khaws Diethyl methylmalonate nyob rau hauv ib qho chaw txias, qhuav, zoo- qhov cua qhov chaw, nyob rau hauv lub thawv kaw nruj nreem kom deb ntawm tshav kub thiab qhov hluav taws kub.
2. Khaws Diethyl methylmalonate kom deb ntawm cov tshuaj muaj zog oxidizing, muaj zog acids, thiab cov hauv paus muaj zog tiv thaiv kev phom sij.
3. Ib txwm Diethyl methylmalonate CAS 609-08-5 siv cov cuab yeej tiv thaiv tus kheej tsim nyog (PPE), suav nrog cov hnab looj tes tiv thaiv tshuaj thiab tsom iav, thaum tuav Diethyl methylmalonate.
Kev kub ceev teb rau cov dej xau
1. Tam sim ntawd muaj cov Diethyl methylmalonate spill nrog inert, tsis yog -combustible absorbent cov ntaub ntawv thiab tiv thaiv nkag mus rau hauv drains.
2. Sau Diethyl methylmalonate CAS 609-08-5 thiab tej yam khoom uas muaj kab mob mus rau hauv ib lub thawv ntim khoom uas muaj cov tshuaj khib nyiab pov tseg.
3. Cov neeg ua haujlwm yuav tsum hnav PPE tsim nyog thaum ntxuav; ventilate thaj chaw thiab pov tseg cov khoom pov tseg raws li cov khoom siv phom sij.
Cov ntaub ntawv kev nyab xeeb
1. Diethyl methylmalonate tuaj yeem ua rau tawv nqaij thiab qhov muag khaus thiab tuaj yeem tsim kev puas tsuaj yog tias nqos lossis nqus tau.
2. Diethyl methylmalonate yog flammable, thiab nws combustion ua rau irritating los yog lom pa taws, nrog rau cov pa roj carbon oxides.
3. Ib txwm Diethyl methylmalonate CAS 609-08-5 sab laj nrog Daim Ntawv Qhia Kev Nyab Xeeb tshwj xeeb (SDS) rau Diethyl methylmalonate kom ua tiav kev phom sij, kev pab thawj zaug, thiab cov ntaub ntawv tuav.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | Tom ntej: Benzhydrylamine CAS 91-00-9 |
| 2 | 4 4′-Biphenol CAS 92-88-6 |
| 3 | 4-Fluorobenzoyl Chloride CAS 403-43-0 |
| 4 | Tom ntej: Bromomethylcyclopropane CAS 7051-34-5 |
| 5 | 4-Phenylphenol CAS 92-69-3 |
| 6 | 2-Aminobenzonitrile CAS 1885-29-6 |
| 7 | 4-Chlorosalicylic Acid CAS 5106-98-9 |
| 8 | Myristic Acid CAS 544-63-8 |
| 9 | 4-Nitrophthalimide CAS 89-40-7 |
| 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 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 ib qho 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: Diethyl Methylmalonate CAS 609-08-5, Tuam Tshoj Diethyl Methylmalonate CAS 609-08-5 manufacturers, lwm tus neeg, Hoobkas
