p-hydroxybenzaldehyde
Cov Lus Qhia Yooj Yim:
Siv Lub Npe: P-Hydroxybenzaldehyde; 4-hydroxybenzaldehyde
Askiv lub npe: 4-hydroxybenzaldehyde;
Tus lej lej: 123-08-0
Molecular cov mis: c7h6o2
Molecular hnyav: 122.12
Einecs tus naj npawb: 204-599-1
Txheej Txheem Txheej Txheem Txheej Txheem:
Lwm yam pawg: cov organic intermediates; Tshuaj Nruab Nrab Hluav Taws Xob; Organic tshuaj raw cov ntaub ntawv.
Melting taw tes: 112-116 ° C (Lit.)
Boint Taw tes: 191 ° C 50mm
Qeeb: 1.129g / CM3
Refacking Qhov ntsuas: 1.5105 (kwv yees)
Flash point: 174 ° C
Solubility: soluble hauv ethanol, ether, acetone, ethyl acetate, me ntsis soluble hauv dej.
Cov lus piav qhia: lub teeb daj lossis dawb crystalline hmoov, nrog txiv ntoo qab zib lossis ntoo tsw qab.
Logp: 1.3 ntawm 23 ℃
Cov Ncauj Siab: 0.004pa ntawm 25 ℃
| kev qhia tshwj xeeb | ib yam | lub hom phiaj |
| Kev tshwm sim | Lub teeb daj lossis dawb crystalline hmoov | |
| Cov ntsiab lus tseem ceeb | % | ≥99.0% |
| Melting taw tes | ℃ | 113-118 ℃ |
| Dej | % | I≤0.5 |
P- Hydroxybenzaldehyde yog qhov nruab nrab tseem ceeb hauv cov khoom siv hluav taws xob cov khoom siv tshuaj xws li tshuaj, cov txuj lom, cov khoom siv hluav taws xob, cov khoom noj thiab tshuaj tua kab.
Mas siv nyob rau hauv kev tsim cov tshuaj tua kab mob TMP (TrimethErim), Ampicillin, Ampicillin, Azalea, Benzabate, Esmolol; Siv hauv kev tsim cov tshuaj uas muaj ntxhiab anisaldehyde, vanillin, Ethyl Vanillin, Raspberry Ketone; Tus tseem ceeb intermediate raw khoom rau kev tsim cov tshuaj tua kab quav tshuaj tua kab mob tus kab mob tshuaj tua kab mob tus kab mob tshuaj tua kab mob rau tshuaj ntsuab Bomricides Bromobenzonil thiab Oxydioxonil.
25 Kg Cardboard Nruas; Ntim raws li tus neeg siv khoom.
Cov khoom no yuav tsum muab cia ntawm lub teeb, txias, qhuav, muaj qhov cua zoo.
