Benzoic Anhydride CAS 93-97-0 Assay ≥99.0% (HPLC) Hoobkas
Chaw tsim khoom, siab purity, coj mus muag ntau lawm
Lub npe tshuaj: Benzoic Anhydride
CAS: 93-97-0 Nr
| Tshuaj npe | Benzoic Anhydride |
| CAS Nr | 93-97-0 |
| CAT Number | Qauv: RF-PI461 |
| Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
| Molecular Formula | C14H10O3 |
| Molecular Luj | 226.23 Nws |
| Qhov ntom | 1.199 g / mL ntawm 25 ℃ (lit.) |
| Solubility | Insoluble hauv dej;Soluble hauv Cawv, Benzene, Acetone, Ether, Toluene, Chloroform |
| Hom | Ruifu Tshuaj |
| Yam khoom | Specifications |
| Qhov tshwm sim | Dawb los yog Off-White Crystalline Hmoov |
| Assay / Analysis Method | ≥99.0% (HPLC) |
| Melting Point | 38.0 ~ 42.0 ℃ |
| Poob rau ziab | ≤0.50% |
| Residue ntawm Ignition | ≤ 0.20% |
| Tag nrho cov impurities | ≤ 1.0% |
| Heavy Metals (raws li Pb) | ≤10ppm |
| 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.
Benzoic Anhydride (CAS: 93-97-0) yog qhov ua haujlwm ntau dua ntawm benzoic acid tsim los ntawm lub cev qhuav dej.Benzoic Anhydride yog siv nyob rau hauv lub synthesis ntawm ntau yam organic tebchaw nrog rau ib co dyes.Benzoic anhydride yog siv los ua benzoylating tus neeg sawv cev hauv kev tsim tshuaj, dyes thiab intermediates.Benzoic Anhydride kuj tseem siv los ua tus neeg sawv cev arylation hauv cov tshuaj tiv thaiv Heck.Tsis tas li ntawd, nws yog siv los npaj furan-2-yl-phenyl-methanone, uas zoo ib yam li Friedel-Crafts acylation cov tshuaj tiv thaiv.Ntxiv rau qhov no, nws yog siv rau kev sib txuas ntawm carboxylic esters thiab lactones.
