Methyl 4-bromobenzoate CAS 619-42-1 tseem hu ua methyl 4-bromobenzoate. Nws tau raug tshaj tawm nyob rau hauv cov ntaub ntawv hais tias nws tuaj yeem siv rau kev npaj ntawm 4-(4-carbomethoxyphenyl)butyraldehyde, dioxin A thiab pemetrexed acid, thiab lwm yam. Pharmaceutical intermediates.
Ntseeg tshuaj yog ib tug ua Tuam Tshoj 3-Quinuclidinone hydrochloride CAS 619-42-1 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom lag luam zoo, yog li peb 3-Quinuclidinone hydrochloride CAS 619-42-1 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!
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Khoom npe |
3-Quinuclidinone hydrochloride |
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|
Formula |
C8H7BrO2 |
Molecular Luj |
215.04 |
|
CAS Nr. |
1193-65-3 |
Ntau |
500 KG |
|
Cov khoom |
Specification |
Cov txiaj ntsig |
|
Qhov tshwm sim |
Dawb |
Ua raws |
|
Assay |
99% | 99.28% |
|
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
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Melting point 77-81 ° C (lit.)
Kub taw tes 252.95 ° C (roughestimate)
Qhov ceev 1,689g / cm3
Refractive index 1.5500 (kwv yees)
Cia tej yam kev mob Sealedindry, RoomTemperature
SolubilityChloroform (me ntsis), Methanol (me ntsis) CrystalsorCrystallinePowder
XimWhite
Methyl p-bromobenzoate tseem hu ua methyl 4-bromobenzoate, thiab nws tau raug tshaj tawm hauv cov ntaub ntawv tias nws tuaj yeem siv rau kev npaj cov tshuaj intermediates xws li 4-(4-carbomethoxyphenyl) butyraldehyde, dioxin A thiab pemetrexed acid.
