isibhengezo_sekhasi

umkhiqizo

3-Methoxysalicylaldehyde(CAS#148-53-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula C8H8O3
I-Molar Mass 152.15
Ukuminyana 1.2143 (isilinganiso esinzima)
I-Melting Point 40-42 °C (okhanyisiwe)
I-Boling Point 265-266 °C (okhanyisiwe)
I-Flash Point >230°F
Ukuncibilika kwamanzi encibilikayo kancane
Ukuncibilika Incibilika kancane emanzini.
I-Vapor Presure 0.00556mmHg ku-25°C
Ukubukeka Ikristalu ephuzi
Umbala Okuphuzi okuphaphathekile kuya kunsundu
I-BRN 471913
pKa pK1:7.912 (25°C)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Ukuzinza I-Hygroscopic
Kuyazwela Kuyazwela emoyeni
I-Refractive Index 1.4945 (isilinganiso)
I-MDL I-MFCD00003322
Sebenzisa Isetshenziswa njengama-intermediates emithi, iyisici esibalulekile sokuqala sokuhlanganiswa kwezinhlobonhlobo zezinto ezingavuthiwe nezinongo.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S23 – Ungawuphefumuli umhwamuko.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S27 – Khumula ngokushesha zonke izingubo ezingcolile.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-WGK Germany 3
I-RTECS CU6530000
AMAKHODI E-FLUKA BRAND F 10-23
I-TSCA Yebo
Ikhodi ye-HS 29124900

 

Isingeniso

I-2-Hydroxy-3-methoxybenzaldehyde iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

 

Ikhwalithi:

Ukubukeka: I-2-hydroxy-3-methoxybenzaldehyde iyikristale eqinile emhlophe.

I-Solubility: i-soluble ku-ethanol, i-methylene chloride ne-ethyl acetate, engancibiliki emanzini.

 

Sebenzisa:

Izithako zesiphuzo: Zingasetshenziswa futhi njengesengezo se-flavour eziphuzweni.

 

Indlela:

I-2-Hydroxy-3-methoxybenzaldehyde ingatholwa ngokusabela i-p-methoxybenzaldehyde nge-sodium hydroxide ukuze kukhiqizwe okuphuma kokuphuma kwe-phenolicenol okuhambisanayo, okuphinde kwenziwe i-hydrogen nge-acid catalysis.

 

Ulwazi Lokuphepha:

Ubuthi: I-2-hydroxy-3-methoxybenzaldehyde inobuthi obuphansi kubantu nemvelo.

Isivikelo somuntu siqu: Amagilavu ​​okuzivikela afanelekile, izibuko zokuzivikela nezingubo zokuzivikela kufanele kugqokwe ngesikhathi sokusebenza.

Isitoreji: Kufanele igcinwe endaweni eyomile, epholile, kude nomlilo kanye nama-oxidants.

Ukulahlwa kwemfucuza: Imfucuza kufanele ilahlwe ngokuhambisana nemithetho yendawo futhi igweme ukulahlwa endaweni ezungezile.

 


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