p-hydroxybenzaldehyde
Cov ntaub ntawv tseem ceeb:
Lub npe tshuaj: p-hydroxybenzaldehyde; 4-Hydroxybenzaldehyde
Lub npe Askiv: 4-Hydroxybenzaldehyde;
CAS Nr .: 123-08-0
Cov mis mos molecular: C7H6O2
Molecular Luj: 122.12
EINECS tus lej: 204-599-1
Cov qauv qauv:
Yam khoom muaj feem: Organic intermediates; Pharmaceutical intermediates; Organic chemical raw khoom.
Melting point: 112-116 ° C (lit.)
Kub taw tes: 191 ° C 50mm
Qhov ceev: 1.129g / cm3
Refractive Index: 1.5105 (kwv yees)
Lub teeb taw tes: 174 ° C
Solubility: soluble hauv ethanol, ether, acetone, ethyl acetate, me ntsis soluble hauv dej.
Nqe lus piav qhia: Lub teeb daj lossis dawb crystalline hmoov, nrog qab zib nutty lossis woody tsw.
LogP: 1.3 ntawm 23 ℃
Chav siab: 0.004Pa ntawm 25 ℃
| specification | chav tsev | txheem |
| Qhov tshwm sim | Lub teeb daj lossis dawb crystalline hmoov | |
| Cov ntsiab lus tseem ceeb | % | ≥99.0% |
| Melting point | ℃ | 113-118 ℃ |
| Moisture | % | ≤0.5 |
P- hydroxybenzaldehyde yog ib qho tseem ceeb nruab nrab ntawm cov organic synthesis thiab yog dav siv nyob rau hauv cov tshuaj zoo tshuaj xws li tshuaj, txuj lom, electroplating, zaub mov thiab tshuaj tua kab.
Feem ntau yog siv los tsim cov tshuaj tua kab mob sib xyaw ua ke TMP (trimethoprim), ampicillin, ampicillin, dag Gastrodia, azalea, benzabate, esmolol; Siv nyob rau hauv zus tau tej cov aromatic anisaldehyde, vanillin, ethyl vanillin, raspberry ketone; Cov khoom siv tseem ceeb nruab nrab rau kev tsim cov tshuaj tua kab mob bromobenzonil thiab oxydioxonil.
25 kg cardboard nruas; Packing raws li tus neeg yuav tsum tau muaj.
Cov khoom no yuav tsum tau muab cia kom deb ntawm lub teeb, txias, qhuav, zoo-ventilated qhov chaw.
