Acetylacetone lwm tus neeg nyob hauv Suav tebcas num123-54-6 : kuv
| AcetylacetoneCov ntaub ntawv yooj yim | |
| Khoom npe: | Acetylacetone |
| CAS: | 123-54-6 : kuv |
| MF: | C5H8O2 |
| MW: | 100.12 Nws |
| EINECS: | 204-634-0 |
| Acetylacetone Chemical Properties | |
| Melting point | -23 ° C (lit.) |
| Boiling point | 140.4 ° C (lit.) |
| ceev | 0.975 g / mL ntawm 25 ° C (lit.) |
| vapor ceev | 3.5 (vs huab cua) |
| vapor siab | 6 hli Hg (20 ° C) |
| Refractive Index | n20/D 1.452 (lit.) |
| Fp | 66 ° F |
| cia temp. | Khaws hauv qab +30 ° C. |
| Yam khoom | Chav tsev | Txuj |
| Cov ntsiab lus ntawm acetyl acetone: | % | ≥ 99.7 |
| Qhov ceev (20 ° C): | g / cm3: | 0.970-0.975 Nws |
| Refractive Index: | 1.450 ± 0.002 | |
| Acetic acid: | % | 0.15 Max |
| Residue ntawm evaporation: | % | 0.01 Max |
| Moisture: | % | 0.08 Max |
| Xim (APHA): | 10 Max |
Acetylacetone yog ib qho tseem ceeb ntawm cov organic synthesis intermediate, uas yog dav siv nyob rau hauv tshuaj, txuj lom, tshuaj tua kab thiab lwm yam lag luam.Acetylacetone yog ib qho tseem ceeb raw khoom nyob rau hauv kev lag luam kws tshuaj, xws li cov synthesis ntawm 4,6-dimethylpyrimidine derivatives.Nws kuj yog siv los ua cov kuab tshuaj rau Cellulose acetate, tus neeg sawv cev ziab rau cov xim thiab cov kua roj vanish, thiab ib qho tseem ceeb analytical reagent.Vim muaj cov qauv ntawm enol, Acetylacetone tuaj yeem tsim Chelation nrog cov hlau ions xws li cobalt (II), cobalt (III), beryllium, txhuas, chromium, hlau (II), tooj liab, npib tsib xee, palladium, zinc, indium, tin, zirconium, magnesium, manganese, scandium thiab thorium, uas tuaj yeem siv los ua roj roj additives thiab lubricating roj additives.Los ntawm kev siv nws cov chelation nrog cov hlau, nws tuaj yeem siv los ua tus neeg saib xyuas cov ntaub ntawv hlau hauv micropores;Siv los ua catalyst, resin crosslinking tus neeg saib xyuas, thiab resin curing accelerator;Resin thiab roj hmab additives;Rau Hydroxylation cov tshuaj tiv thaiv, hydrogenation cov tshuaj tiv thaiv, Isomerization cov tshuaj tiv thaiv, synthesis ntawm tsawg molecular unsaturated ketones, polymerization thiab copolymerization ntawm tsawg carbon olefins, thiab lwm yam;Siv ua organic hnyav, Cellulose acetate, number case thiab pigment;Xim kom qhuav tus neeg sawv cev;Cov khoom siv raw rau kev npaj tshuaj tua kab thiab fungicides, Antidiarrhoeal thiab pub additives rau cov tsiaj nyeg;Infrared reflective iav, pob tshab conductive zaj duab xis (indium ntsev), superconducting nyias zaj duab xis (indium ntsev) ua tus neeg sawv cev;Acetylacetone hlau complexes muaj xim tshwj xeeb (tooj liab ntsev ntsuab, hlau ntsev liab, chromium ntsev ntshav) thiab yog insoluble hauv dej;Siv los ua tshuaj raw khoom;Organic synthesis raw khoom.
Hebei Guanlang Biotechnology Co., Ltd. belongs rau Guanlang Group, uas tau tsim nyob rau hauv 2007, nyob rau hauv Shijiazhuang nroog uas yog lub peev ntawm Hebei xeev thiab hub sector ntawm Beijing Tianjin thiab Hebei thiab muaj kom zoo dua ntawm kev thauj mus los yooj yim.Peb lub tuam txhab yog niaj hnub high-tech chemical enterprise nrog Kev Tshawb Fawb & Kev Tsim Kho, ntau lawm thiab muag.Peb muaj peb tus kheej lub Hoobkas thiab chaw kuaj mob, kuj muab kev pabcuam customized synthesis rau peb cov neeg siv khoom.
