4-Dimethylaminopyridine / DMAP CAS 1122-58-3 yog lub zog muaj zog ntawm cov organic synthesis.DMAP (mp 112-113 ° C) yog tsis muaj xim, crystalline tshuaj uas yog soluble heev nyob rau hauv methanol, ethyl acetate, chloroform, methylene chloride, 1,2-dichloroethane, acetone, thiab acetic acid thiab tsawg soluble nyob rau hauv txias hexane, cyclohexane, thiab dej.
Chaw tsim tshuaj paus 4-Dimethylaminopyridine/DMAP
CAS: 51805-45-9 Nr
Tus Qauv Zauv: C7H10N2
PIB: 122.17
IB: 214-353-5
Melting point 83-86 ° C (lit.)
Kub taw tes 211 ° C
Qhov ceev 0.906 g / mL ntawm 25 ° C
Chaw tsim tshuaj paus 4-Dimethylaminopyridine/DMAP CAS 1122-58-3 nrog zoo zoo
Cov khoom | Specification | Cov qhabnias xeem |
Qhov tshwm sim | Dawb Crystals | Ua raws |
Assay | 99.0% min | 99.36% |
Dej | 0.5% max | 0.15% |
Melting point | 112-114 ℃ | 112.2 ~ 113.6 ℃ |
Dej insolubles | 0.1% max | 0.02% |
4-Dimethylaminopyridine/DMAP CAS 1122-58-3 yog ib hom tshiab high efficiency acylation catalyst nrog ntau yam kev siv.4-Dimethylaminopyridine (1122-58-3) yog siv rau hauv acylation, alkylation, etherification, esterification ntawm organic synthesis, tshuaj synthesis, tshuaj tua kab, tshuaj, dyes, perfumes, polymer chemistry thiab analytical chemistry thiab lwm yam. 4-Dimethylaminopyridine (1122-58-3) 3) yog qhov feem ntau siv catalyst hauv organic synthesis.
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