CAS 68 -12-2 N, N-Dimethylformamide(abbreviated li DMF) yog cov xim tsis muaj xim, pob tshab kua uas muaj zog polarity thiab tsis muaj tshuaj lom, ua rau nws cov organic hnyav. Nrog kev nce ntawm biopharmaceuticals, N, N-dimethylformamide (DMF) tau dav siv los ua cov kuab tshuaj hauv kev npaj APIs thiab cov tshuaj intermediates.
Dab tsi yog cov khoom ntawm dimethylformamide DMF tshuaj?
DMF (cas 68 12 2) Physical Properties
| Khoom | Tus nqi |
|---|---|
| Molecular Formula | C₃H₇NO |
| Molecular Luj | 73,09 g / mol |
| Qhov tshwm sim | Cov kua dej tsis muaj xim |
| tsw | Faint, amine -zoo li (fishy) |
| Ceev (20 degree) | 0.944 g / cm³ |
| Boiling Point | 153℃(307℃F) |
| Melting / Freezing Point | -61 ° F (-78 ° F) |
| Flash Point (lub khob kaw) | 58℃(136℃F) |
| Autoignition Kub | ~ 445℃(833℃F) |
| Vapor siab (25 degree) | 3.7 mmHg ua |
| Refractive Index (n²⁰D) | 1.430 |
| viscosity (25 degree) | 0,92cp ua |
| Dielectric tsis tu ncua (20 degree) | 36.7 |
| Dipole Moment | 3.86 D |
DMF (cas 68 12 2) Chemical Properties
| Chemical Structure | HCON (CH₃)₂ - Ib qho formamide nrog ob pawg methyl ntawm cov nitrogen. |
| Polar Aprotic Ntuj | Polar aprotic hnyav heev |
| Solubility | Tag nrho miscible nrog dej thiab feem ntau cov organic solvents |
Dab tsi yog dMF hnyav siv rau?
Dimethylformamide DMF yog ib qho zoo heev polar aprotic hnyav uas yog miscible nrog dej thiab nrog rau feem ntau cov kuab tshuaj organic. Vim muaj cov khoom zoo rau yaj polyethylene, polyethylene chloride, polyacrylonitrile thiab poly acrylamide, DMF (CAS 68-12-2) yog siv dav hauv ntau hom kev lag luam, xws li petrochemicals, tshuaj tua kab, tshuaj, dyes, tawv, painting thiab organic synthesis.
Vim li cas thiaj xaiv Gneebio?
1.Price kom zoo dua: Raws li cov khoom zoo tshaj plaws thiab cov khoom siv ntau, peb muab cov nqi zoo tshaj plaws los xyuas kom cov neeg siv khoom tau txais txiaj ntsig.
2.Team kom zoo dua: Kev muag khoom muaj txiaj ntsig nrog pab pawg kws tshaj lij uas tuaj yeem ua tau raws li ntau yam kev xav tau.
3.Supply Chain kom zoo dua: Kev xa khoom dav dav ntawm kev tsim khoom, ntim khoom, kev xa khoom, kev tshuaj xyuas zoo, tom qab- muag thiab lwm yam, los ntawm kev ua haujlwm zoo rau kev pabcuam kom ntseeg tau cov neeg siv khoom txaus siab.
4.Kev thauj mus los kom zoo: Kev xa khoom los ntawm huab cua, los ntawm hiav txwv, los ntawm kev nthuav qhia DHL, Fedex, UPS thiab lwm yam raws li tus neeg siv khoom xav tau.
Nyem Kom Thov Ib Daim Ntawv Tso Cai
txog peb
Raws li ib tug ua chaw tsim tshuaj paus thiab exporter ntawm zoo tshuaj,Henan Gneebiomuab siab -cov tshuaj muaj txiaj ntsig zoo. Peb muab rau cov neeg siv khoom thoob plaws kev lag luam tshuaj, tshuaj, thiab cov khoom siv, ua kom zoo ib yam, txhim khu kev qha logistics, thiab kev txhawb nqa kev tshaj lij.
Peb cov khoom siv tshuaj muaj ntawv pov thawj thoob ntiaj teb (REACH, ISO, FMQS, HALAL) rau kev lees paub thoob ntiaj teb. Peb muaj warehouses nyob rau hauv coreports xws li Qingdao, Tianiin, thiab Shanghai, nrog ib tug 15-hnub kev pab xa khoom.
Lwm Yam Kub- Muag Khoom
CAS 64-19-7 Acetic acid/Glacial Acetic Acid; CAS 75-05-8 Acetonitrile; CAS 67-68-5 Dimethyl Sulfoxide (DMSO); CAS 67-63-0 Isopropyl cawv (IPA); CAS 95-47-6 o-Xylene; CAS 106-42-3 p-Xylene; CAS 75-09-2 Dichloromethane (DCM).
Tiv tauj peb tam sim no rau qhov kev tsocai tshiab kawg; peb lav tus nqi sib tw kiag li.
Gneebio Khoom ntim khoom
Neeg tuaj xyuas
