3,5-Dibromopyridine CAS 625-92-3 Assay ≥99.0% (GC) Lub Hoobkas Zoo
Chaw tsim khoom, siab purity, coj mus muag ntau lawm
Lub npe tshuaj: 3,5-Dibromopyridine
CAS: 625-92-3 Nr
| Tshuaj npe | 3,5-Dibromopyridine |
| CAS Nr | 625-92-3 : kuv |
| CAT Number | Qauv TSIS MUAJ: RF-PI556 |
| Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
| Molecular Formula | C5H3Br2N |
| Molecular Luj | 236.89 ib |
| Solubility | Soluble hauv Chloroform thiab Methanol;Insoluble hauv dej |
| Hom | Ruifu Tshuaj |
| Yam khoom | Specifications |
| Qhov tshwm sim | Dawb rau Pale Yellow Crystal Hmoov |
| Assay / Analysis Method | ≥99.0% (GC) |
| Melting Point | 111.0 ~ 112.0 ℃ |
| Moisture (KF) | ≤ 0.20% |
| Tag nrho cov impurities | ≤ 1.0% |
| Test Standard | Enterprise Standard |
| Kev siv | Pharmaceutical Intermediates |
Pob: Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo.
3,5-Dibromopyridine (CAS: 625-92-3) yog ib qho tseem ceeb ntawm cov tshuaj nruab nrab thiab cov khoom siv raw ntawm cov khoom siv tshuaj nquag.Cov tshuaj tiv thaiv rau cov synthesis ntawm 3, 5-Dibromopyridine yog xav tau heev vim hais tias cov aromatic electrophilic antichemicalbook tsim ntawm pyridine qeeb qeeb dua li ntawm benzene, feem ntau xav tau cov tshuaj tiv thaiv hnyav thiab feem ntau tsuas yog 3-txoj hauj lwm hloov cov tshuaj tiv thaiv.3-Acetylamino-5-Ethoxypyridine tau npaj los ntawm kev hloov 3, 5-Dibromopyridine nrog sodium ethylate rau hauv 3-Bromo-5-Ethoxypyridine, tso cai rau cov khoom no cuam tshuam nrog ammonia thiab acetylating aminoethoxypyridine yog li tsim nrog acetic anhydride.Cov khoom lag luam hauv qab: 3-Amino-5-Hydroxypyridine;3-Amino-5-Bromopyridine;5-Methoxy-Pyridine-3-Carbaldehyde;3-(Benzyloxy)-5-Bromopyridine thiab lwm yam.
