Raws li kev tsim khoom, peb xav muab koj cov khoom zoo mono-Methyl terephthalate CAS 1679-64-7. Thiab peb yuav muab cov kev pabcuam zoo tshaj plaws tom qab muag thiab xa khoom raws sijhawm.
Tuam Tshoj Mono-Methyl Terephthalate CAS 1679-64-7 ib
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 |
mono-Methyl terephthalate |
||
|
Formula |
c9h8o 4 |
Molecular Luj |
180.16 |
|
CAS Nr. |
1679-64-7 ib |
Ntau |
500 KG |
|
Cov khoom |
Specification |
Cov txiaj ntsig |
|
Qhov tshwm sim |
Dawb rau Off-White hmoov |
Ua raws |
|
Assay |
99% | 99.64% |
|
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
|
Melting point 220-223 ° C (lit.)
Boiling point 232.96 ° C (kwv yees ntxhib)
Density 1.1987 (kev kwv yees kwv yees)
Refractive index 1.4209 (kwv yees)
Cia tej yam kev mob sealeddry, roomtemperature
Solubility chloroform / methylol: soluble 50mg / ml, ntshiab, tsis muaj xim (1: 1)
Acidity coefficient (PKA) 3.77 ± 0.10 (kwv yees)
Daim ntawv: hmoov
Xim: whitetooff dawb
Dej solubility: me ntsis soluble hauv dej. Kuj tseem sooluble hauv methanol, benzeneandether
Synthesis ntawm cov organic intermediates.
