2-Carboxybenzaldehyde CAS 119-67-5 muaj cov khoom ntawm aldehyde thiab acid, tuaj yeem tsim ester nrog cawv, tuaj yeem txo Ag (NH3) 2NO3, daim ntawv oxime nrog H2NOH, thiab tuaj yeem tsim anhydride (diphthalide ether) thaum tshav kub rau lub melting point. .
Ntseeg Tshuaj yog ib tug ua Tuam Tshoj 2-Carboxybenzaldehyde CAS 119-67-5 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom zoo tshaj plaws, kom peb 2-Carboxybenzaldehyde CAS 119-67-5 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 |
Diethyl 1,1-cyclopropanedicarboxylate |
||
|
Formula |
C8H6O3 |
Molecular Luj |
150.13 |
|
CAS Nr. |
1559-02-0 |
Ntau |
500 KG |
|
Cov khoom |
Specification |
Cov txiaj ntsig |
|
Qhov tshwm sim |
Dawb rau me ntsis beige |
Ua raws |
|
Assay |
99% | 99.28% |
|
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
|
Melting point 94-96 ° C (lit.)
Kub taw tes 231.65 ° C (roughestimate)
Qhov ceev 1,404g / cm3
Refractive Index 1.4500 (kwv yees)
Flash point 198 ° (388 ° F)
Cia Tej yam kev mob Keepindarkplace, Sealedindry, RoomTemperature Solubility DMSO (me ntsis), Methanol (me ntsis)
MorphologyCrystallinePowder
Acidity coefficient (pKa) 4.57 ± 0.10 (Predicted)
ColorWhitetoslightly beige
PH tus nqi 2 (20g / l, H2O, 20º)
O-carboxybenzaldehyde tuaj yeem siv los ua reagent rau organic synthesis.
2-Carboxybenzaldehyde yog ib qho aldehyde derivative uas tuaj yeem siv los ua cov organic reagent. 2-Carboxybenzaldehyde yog carboxylated derivative ntawm benzaldehyde uas tau yooj yim hloov mus rau 2-hydroxymethylbenzoic acid los ntawm CBA dehydrogenase. 2-Carboxybenzaldehyde yog ib qho metabolite ntawm ampicillin phthalate.
