Cov khoom lag luam
Khoom:
Cov tsos pom: {5- hydroxymethyl -2-}}}} i furancarboxylic acid tsis muaj kua rau lub teeb daj .
Melting taw tes: kwv yees nruab nrab ntawm 130-140℃.
Solubility: soluble nyob rau hauv dej thiab polar organic cov kuab tshuaj xws li ethanol thiab methanol .
Stability: ruaj khov nyob rau hauv chav tsev kub, tab sis yuav tsum tau muab tso rau ntawm lub teeb thiab tsis txhob sib chwv nrog cov neeg sawv cev oxidizing muaj zog los tiv thaiv kev ua kom {}}
Siv:
5-} hydroxymethyl -2-} furancarboxylic acid kuj tseem siv tau los ua cov tshuaj tiv thaiv kab mob.
Cov Khoom Siv Ua Haujlwm Siab: Cov Filan nplhaib qauv tsim cov khoom sib txuas no muab rau kev txhim kho cov ntaub ntawv ua kom zoo nrog cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob thiab cov tsho loj {}}
} {5- hydrotyl {}}}}} Cov kua qaub, tshwj xeeb hauv cov acid-catalyzed thiab hlau-catalalyzed kev hloov pauv {}}
Cov Khoom Siv MreenStic Catalis: Lub peev xwm ntawm no compound rau cov ntawv thov cov kev nyiam, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig cov kev nyiam cov phooj ywg thiab cov kev tawm tsam.
|
Molecular hnyav |
142.11 |
|
Tus hauv onei |
Inchi {=1 / c6h6o4 / c {}} ({}}}}}, 7h, 3h2, (h, 8,9) |
|
Ceev |
1.441 ± 0.06 g / cm3 (kwv yees) |
|
Melting taw tes |
247℃(txiav txim siab .) |
|
Kub taw tes |
349.4 ± 32.0 Qib (kwv yees) |
|
Flash point |
165.1 degree |
|
Vapor siab |
1.77E -05 mmHg ntawm 25 degree |
|
So |
Dmo (me ntsis soluble), methanol (me ntsis soluble) |
|
Refronction Index |
1.561 |
|
Acidity Coefficient |
3.11 ± 0.10 (kwv yees) |
|
Kev Cia |
-20 degree |
|
Ruaj khov |
Lub teeb rhiab, hygroscopic heev |
|
Kev tshwm sim |
Khov kho |
|
Xim |
Dawb rau lub teeb beige |
Cov Ntaub Ntawv Kev Nyab Xeeb:
5-} hydroxymethyl -2- furancarboxylic acid yog cov khoom siv kom raug thiab ua kom tsis txhob muaj kev sib cuag nrog .
Thaum siv, cov qauv kev ua haujlwm zoo yuav tsum ua raws li .
Lub sij hawm ntev ua rau 5- hydroxymethyl {}}}}}}}}}}}}}}}}} Koj yuav tsum tau zam kev tsis raug mob.
Thaum siv, kev tiv thaiv tsim nyog yuav tsum tau siv, xws li hnav hnab looj tes thiab kev tiv thaiv kev tiv thaiv, thiab ua kom muaj kev tiv thaiv txaus, thiab ua kom pom kev zoo cua, thiab ua kom muaj kev tiv thaiv txaus
Txog Peb
Gneebioyog ib tug kws tshaj lij kev tsim khoom lag luam thiab cov neeg siv khoom thoob ntiaj teb, suav nrog kev sib xyaw ua ke, suav nrog kev sib xyaw, rov qab, thiab faib.
Peb cov khoom muag kub muaj xws li muaj ntxhiab hydrocarbons (nyclohexanone, byclohexanane,}}}}} (ethylene glycol, 1- butyol, {}} methyl {} {{{{{{{{{{{{{{{{{{{} (phenol, Propafenone,Bisphenol a, Phenyl methacrylate, methyl IsoButyl ketone, thiab lwm yam khoom siv rau peb cov neeg siv khoom.
ThovTiv Tauj PebYog tias koj xav tau yam .
Cov FAQ
1. Yuav ua li cas pib xaj lossis them nyiaj?
A: Tom qab paub tseeb tias qhov kev txiav txim, peb yuav xub xa cov ntaub ntawv hauv tuam txhab nyiaj, thiab cov nyiaj them rau cov nyiaj siv hlau, cov nyiaj txiag rau sab hnub poob lossis Paypal.
{{0 {}} Puas muaj kev luv nqi?
Yog, ntawm chav kawm . Peb yuav muaj cov haujlwm tshaj tawm rau cov khoom sib txawv los ntawm lub sijhawm, yog li thov kom kov nrog peb.
3. Koj yuav tsis txaus siab zoo li cas?
Ua ntej tshaj plaws, peb txoj kev tswj hwm zoo yuav txo cov teeb meem zoo rau xoom {}}}}}}} Yog tias muaj cov khoom lag luam zoo tam sim ntawd tom qab tau txais cov khoom .
Cim npe nrov: CAS: 6338-41-6|5- hydroxymethyl -2-} furancarboxylic acid, Tuam Tshoj CAS: {}|5- hydroxymethyl -2-} furancarboxylic acid manufacturers, lwm tus neeg, Hoobkas
