4-Nitrophenylacetic acid CAS 104-03-0 Lub teeb daj koob siv lead ua. Melting point 153 ° C (150 ° C). Soluble hauv dej kub, ethanol thiab benzene, me ntsis soluble hauv dej txias.
Ntseeg Tshuaj yog ib tug ua Tuam Tshoj 4-Nitrophenylacetic acid CAS 104-03-0 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom lag luam zoo, kom peb cov 4-Nitrophenylacetic acid CAS 104-03-0 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-Nitrophenylacetic acid |
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Formula |
C8H7 NPO 4 |
Molecular Luj |
181.15 |
CAS Nr. |
104-03-00 ib |
Ntau |
500 KG |
Cov khoom |
Specification |
Cov txiaj ntsig |
Qhov tshwm sim |
Beige rau daj |
Ua raws |
Assay |
99% | 99.28% |
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
Melting point 150-155 ° C (lit.)
Kub taw tes 314.24 ° C (roughestimate)
Qhov ceev 1.4283 (roughestimate)
Refractive index 1.5468 (kwv yees)
Cia tej yam kev mob Sealedindry, RoomTemperature
Acidity coefficient (pKa) 3.85 (ntawm 25â ¢ º)
MorphologyCrystallinePowder
ColorBeigetoyellow
dej-soluble me ntsis soluble
Feem ntau yog siv rau hauv cov tshuaj thiab lwm yam organic synthesis, thiab tseem tuaj yeem siv rau hauv kev tshawb fawb biochemical
rau organic synthesis.