Khoom Description
Khoom:
4-Pyridinecarboxaldehyde yog cov kua tsis muaj xim nrog cov ntxhiab tsw tshwj xeeb.
Nws yog soluble nyob rau hauv feem ntau cov organic solvents thiab reacts maj mam nrog dej.
4-Pyridinecarboxaldehyde yog ib qho khoom siv hluav taws xob uas tuaj yeem koom nrog ntau cov tshuaj tiv thaiv organic synthesis.
Kev ruaj ntseg: ruaj khov ntawm chav tsev kub thiab siab, tab sis kev sib cuag nrog cov oxidizing muaj zog yuav tsum zam. Cov tshuaj tiv thaiv oxidizing tuaj yeem tshwm sim thaum raug huab cua.
Kev siv:
4-Pyridinecarboxaldehyde muaj ntau yam kev siv hauv kev sib txuas ntawm cov tshuaj, tshuaj, tshuaj zawv plaub hau, tshuaj coupling thiab kev npaj cov catalysts rau cov organic synthesis.
Nws tuaj yeem siv los ua ib qho nruab nrab hauv kev sib txuas ntawm amides, ketones, cawv thiab lwm yam sib xyaw.
Nws kuj tseem siv tau ua optical brightener, tshuaj tua kab thiab txuj lom thiab lwm yam.
Catalysts thiab complexes: Vim hais tias lub nplhaib pyridine nyob rau hauv nws cov qauv khi zoo nrog hlau ions, nws yog feem ntau siv nyob rau hauv lub synthesis ntawm hlau complexes thiab catalysts.
|
Molecular hnyav |
107.11 |
|
InChI |
InChI=1/C6H5NO/c8-5-6-1-3-7-4-2-6/h1-5H |
|
InChIKey |
BGUWFUQJCDRPTL-UHFFFAOYSA-N |
|
Qhov ntom |
1.137 g / mL ntawm 20 degree (lit.) |
|
Melting point |
-4--2 degree |
|
Boiling Point |
71-73 degree / 10 mmHg (lit.) |
|
Flash Point |
130 degree F |
|
Dej solubility |
20 g/L (20 ºC) |
|
Vapor Siab |
0.02 hPa (20 degree) |
|
Solubility |
20g/l |
|
Refractive Index |
n20/D 1.544 (lit.) |
|
Acidity coefficient |
12.05 (ntawm 30 degree) |
|
Tus nqi PH |
7-8 (H2O, 20 degree )(saturated aqueous tov) |
|
Cia tej yam kev mob |
Khaws ntawm +2 degree rau +8 degree . |
|
rhiab heev |
Huab cua Sensitive |
|
Qhov tshwm sim |
Kua (Clear) |
|
BRN |
105342 |
Hais txog peb
Gnee Chemical yog kev lag luam-oriented thiab innovation-driven chemical enterprise. Lub tuam txhab ua raws li kev txhim kho lub tswv yim ntawm "Cwm Yam, Ntsuab thiab Zoo Tshaj Plaws", thiab tau tsim ntau tshaj 30 yam khoom siv tshuaj lom neeg nyob rau hauv 6 series los ntawm kev tsim txiaj ntawm lub zog ntawm kev tshawb fawb thiab thev naus laus zis.
Pab pawg tswj hwm kev tshawb fawb tau zoo, kev tshawb fawb cov khoom lag luam muaj zog thiab kev txhim kho lub zog, kev tswj cov khoom lag luam zoo, thiab cov tswv yim zoo tom qab muag kom ntseeg tau tias lub tuam txhab txoj kev loj hlob ruaj khov thiab kev sib tw zoo.
FAQ
1. Yuav pib xaj lossis them nyiaj li cas?
A: Tom qab lees paub qhov kev txiav txim, peb yuav xub xa PI nrog peb cov ntaub ntawv hauv tuam txhab nyiaj, thiab cov txheej txheem them nqi suav nrog xaim xaim, Western Union Letter of Credit, Moneygram lossis Paypal.
2. Puas muaj luv nqi?
Yog lawm, tau kawg. Peb yuav muaj kev tshaj tawm rau cov khoom sib txawv ntawm lub sijhawm, yog li thov hu rau peb.
3. Kuv tuaj yeem tshawb xyuas qhov zoo ua ntej xaj?
Peb hlub txhua tus neeg siv khoom zoo, thov qhia rau peb cov neeg ua haujlwm muag khoom paub koj cov ncauj lus kom ntxaws thiab cov lus qhia tshwj xeeb. Lawv tuaj yeem thov cov qauv dawb rau koj.
Cim npe nrov: cas:872-85-5|4-pyridinecarboxaldehyde, Tuam Tshoj cas:872-85-5|4-pyridinecarboxaldehyde manufacturers, lwm tus neeg, Hoobkas
