daim ntawv tshaj tawm

khoom

4-Dimethylaminopyridine (DMAP 99%) CAS 1122-58-3

Kev Piav Qhia Luv:

Lub Npe Tshuaj4-Dimethylaminopyridine

Cov lus txhais4-Dimethylaminopyridine (DMAP 99%)

Qhov tsos: siv lead ua dawb

Kev dawb huv: 99% feeb

CAS1122-58-3

Ntim khoom: 25kg/thawv


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Kev piav qhia txog khoom

4-Dimethylaminopyridine (DMAP)
Lub npe khoom: 4-Dimethylaminopyridine (DMAP)
CAS No.: 1122-58-3
Cov mis molecular: C7H10N2
Qhov hnyav ntawm cov molecule: 122.17
Tus lej HS: 2933399099
Tsos: hmoov dawb crystalline
Kev Huv Si: 99.7%
Cov dej noo: 0.5% Max
Tsis yaj: 0.2% Max
Melting point: 110-114 ℃
Ntim: 1kg/hnab, 25kg/nruas
Siv: Siv dav hauv kev tsim tshuaj lom neeg ua catalyst; hauv kev tsim cov acylation, carbonylation, etherification, esterification hauv cov organic synthesis ntawm cov tshuaj, tshuaj tua kab, dyes thiab cov khoom noj khoom haus additive

Cov Lus Qhia Tshwj Xeeb

Cov khoom

Koom ua ke Cov Qauv Cov txiaj ntsig
Qhov tsos

Kev Ntsuas ≥

Cov dej ntsiab lus ≤

Cov dej tsis yaj ≤

Ntau yam yaj

 

%

%

%

siv lead dawb

99.0

0.1

0.1

111-114

Dawb siv lead ua

99.7

0.02

0.01

112.4-113.6

 


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