4-CyanopyridineCAS 100-48-1 yog xim dawb mus rau daj daj koob zoo li siv lead ua nrog cov yam ntxwv tsw. Nws yog siv los ua ib qho nruab nrab hauv tshuaj thiab tshuaj tua kab.
Ntseeg Tshuaj yog ib tug ua Tuam Tshoj 4-Cyanopyridine CAS 100-48-1 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom lag luam zoo, kom peb cov 4-Cyanopyridine CAS 100-48-1 tau txaus siab los ntawm ntau tus neeg siv khoom. Shandong Ntseeg
Peb zoo ntawm qhov zoo ntawm cov khoom siv tshuaj lom neeg hauv thaj chaw. Peb cov khoom raug xa tawm mus rau Tebchaws Europe, Tebchaws Meskas, Nyiv, Kaus Lim Qab Teb, Sab Hnub Tuaj Asia thiab lwm lub tebchaws thiab cheeb tsam. Nrog rau kev tshawb fawb thiab thev naus laus zis raws li kev qhia, kev ncaj ncees raws li lub hauv paus, zoo li lub neej, thiab tso siab rau lub tswv yim kev lag luam ntawm kev tsim kho tshiab thiab kev loj hlob, peb cia siab tias yuav tsim kev sib pauv thiab kev koom tes nrog cov neeg siv khoom hauv tsev thiab txawv teb chaws los tsim kev vam meej!
Khoom npe |
4-Cyanopyridine |
||
Formula |
C6H4N 2 |
Molecular Luj |
104.11 |
CAS Nr. |
100-48-1 : kuv |
Ntau |
500 KG |
Cov khoom |
Specification |
Cov txiaj ntsig |
Qhov tshwm sim |
Ua raws |
|
Assay |
â € 99% |
99.68% |
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
Melting point 76-79 ° C (lit.)
Kub taw tes 196 ° C
Qhov ceev 1.1145 (roughestimate)
Refractive index 1.5242 (kwv yees)
Flash point 88 ° C cia
Cia tej yam kev mob Sealedindry, RoomTemperature
Solubility 40g / l
Acidity coefficient (pKa) pK1: 1.90 (1) (25 ° C)
MorphologyCrystalsorPowder
ColorWhitetooff-dawb
Solubility dej 3.2g / 100ml (16.4ºC)
4-Cyanopyridine yog dawb mus rau lub teeb daj koob zoo li siv lead ua nrog cov yam ntxwv tsw. Nws yog tsuas yog siv los ua ib qho nruab nrab rau tshuaj thiab tshuaj tua kab.