iṣelọpọ ORGANIC INTERMEDIATES N, N-Dimethylformamide CAS 68-12-2
Ohun elo
Sihin ti ko ni awọ tabi omi ofeefee ina pẹlu õrùn ẹja
1. O jẹ ohun elo ti o dara julọ, ti a lo bi epo fun polyurethane, polyacrylonitrile, ati polyvinyl chloride.O tun lo bi ohun elo aise fun awọn iyọkuro, awọn oogun ati awọn ipakokoropaeku.
2. Ti a lo bi reagent analitikali ati epo fun resini fainali ati acetylene
3. Dimethylformamide kii ṣe ohun elo aise kemikali ti o wapọ pupọ, ṣugbọn tun jẹ ohun elo ti o dara julọ ti o dara julọ.Dimethylformamide jẹ ohun elo ti o dara fun awọn oriṣiriṣi awọn polima gẹgẹbi polyethylene, polyvinyl chloride, polyacrylonitrile, polyamide, ati bẹbẹ lọ, ati pe o le ṣee lo fun yiyi tutu ti awọn okun sintetiki gẹgẹbi polyacrylonitrile fiber, ati iṣelọpọ ti polyurethane;Ti a lo ni ṣiṣe fiimu ṣiṣu;o tun le ṣee lo bi yiyọ awọ lati yọ awọ kuro;o tun le tu diẹ ninu awọn pigments kekere-solubility, fifun awọn awọ-ara ti awọn awọ.Dimethylformamide jẹ lilo fun isediwon aromatics ati ipinya ati imularada ti butadiene lati ida C4 ati isoprene lati ida C5.O tun le ṣee lo bi reagent ti o munadoko fun yiya sọtọ awọn paati ti kii-hydrocarbon lati paraffin..O ni yiyan ti o dara si solubility ti isophthalic acid ati terephthalic acid: solubility ti isophthalic acid ni dimethylformamide tobi ju ti terephthalic acid.Iwe-kemikali n ṣe isediwon olomi tabi apakan crystallization le ya awọn mejeeji.Ninu ile-iṣẹ petrokemika, dimethylformamide le ṣee lo bi ohun mimu gaasi lati yapa ati ṣatunṣe gaasi.Ninu awọn aati Organic, dimethylformamide kii ṣe lilo pupọ bi epo fun ifura, ṣugbọn tun jẹ agbedemeji pataki ni iṣelọpọ Organic.Ni ile-iṣẹ ipakokoropaeku, o le ṣee lo lati ṣe awọn ipakokoro;ninu ile-iṣẹ oogun, o le ṣee lo lati ṣepọ iodosamine, doxycycline, cortisone, Vitamin B6, iodoside, ququjing, pyrantel, N-formyllysar Onumaric acid, methoxy mustard, chlorambucil, nitrosourea, furfurouracil, tranexamic acid, fengestrolet, violet chlorpheniramine, bbl Dimethylformamide ni ipa katalitiki ni awọn aati ti hydrogenation, dehydrogenation, gbigbẹ ati dehydrohalogenation, eyiti o dinku iwọn otutu ifaseyin ati ilọsiwaju mimọ ti ọja naa.
4.Titration ti kii-olomi olomi.Solusan fun fainali resini ati acetylene.Photometric ipinnu.Gas chromatographic adaduro omi (o pọju lilo otutu 50 ℃, epo ni kẹmika), lọtọ Chemicalbook lati itupalẹ C2-C5 hydrocarbons, ati ki o le ya deede ati isobutene ati cis ati trans-2-butene.Onínọmbà ti awọn iṣẹku ipakokoropaeku.Organic Synthesis.Akopọ ti peptides.Fun ile ise aworan.
Awọn alaye kiakia
| Nkan | PATAKI | Esi |
| Pt-Co chrominance | ≤10 | 5 |
| dimethylamine ppm | ≤15 | 1 |
| Formic acid ppm | ≤25 | 2 |
| PH:25°C 20% ojutu olomi | 7.0-7.5 | 7.0 |
| Imudara Itanna: 25 ° C 20% ojutu olomi, us | ≤10 | 0.14 |
| Ọrinrin ppm | ≤500 | 100 |
| Fe ppm | ≤0.05 | 0.005 |
| Metanel ppm | ≤20 | 2 |
| Eru kompoment (dimethyl Acetamide) ppm | ≤500 | 39 |
| DMF% | ≥99.9 | 99.98 |
Packag
190KG/DRUM, 80DRUMS/20FCL, 15.2MT/20'FCL, 22MT/ISO TANK
Awọn iwe-ẹri
Nipa re
MIT-IVY INDUSTRY Co., Ltd.Fine Kemikali Orisun Manufacturing.
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