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umkhiqizo

3-Isochromanone (CAS# 4385-35-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula C9H8O2
I-Molar Mass 148.16
Ukuminyana 1.196±0.06 g/cm3(Kubikezelwe)
I-Melting Point 80-82 °C (okhanyisiwe)
I-Boling Point 130 °C / 1mmHg
I-Flash Point 137.7°C
Ukuncibilika kwamanzi 易溶于丙酮,甲醇,二氯乙烷等有机溶剂
Ukuncibilika I-Chloroform (Kancane, Ishisiwe, I-Sonicated), i-Methanol (Kancane)
I-Vapor Presure 0.000144mmHg ku-25°C
Ukubukeka Okuqinile
Umbala Okumhlophe kuya ku-Pale Beige
I-BRN 123692
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.562
I-MDL I-MFCD00043005

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
I-WGK Germany 3

 

Isingeniso

I-3-isochromanone(3-isochromanone) iyinhlanganisela yezinto eziphilayo, eyaziwa nangokuthi i-3-isochromonone. Okulandelayo incazelo yemvelo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha lwe-3-isochromanone:

 

Imvelo:

-Ukubukeka: I-3-isochromanone iyisiqinile esingenambala ukuya kokuphuzi okuphaphathekile.

-I-Solubility: Incibilika ezinhlobonhlobo ze-organic solvents, njenge-ethanol, i-dimethylformamide ne-dichloromethane.

-Indawo yokuncibilika: Iphuzu lokuncibilika lika-3-isochromanone licishe libe ngu-25-28°C.

-Isakhiwo samangqamuzana: I-chemical formula yayo yi-C9H8O2, eneqembu le-ketone nendandatho ye-benzene.

 

Sebenzisa:

-Njengaphakathi: I-3-isochromanone iyisimaphakathi esibalulekile kuma-organic syntheses amaningi futhi ingasetshenziselwa ukuhlanganisa izidakamizwa ezihlukahlukene, amakha namadayi.

-Ucwaningo lwamakhemikhali: Ocwaningweni lwamakhemikhali, i-3-isochromanone ingasetshenziswa ukuze kuhlanganiswe izinhlanganisela ezihlukahlukene futhi ibambe iqhaza ekuphenduleni okuhlukahlukene kwemvelo.

 

Indlela Yokulungiselela:

Indlela yokukhiqiza i-3-isochromanone ivame ukutholwa ngokubeka i-o-hydroxyisochromone ekuphenduleni kokuphelelwa amandla kwamanzi ngaphansi kwezimo ze-acidic. Lokhu kusabela kokuphelelwa amanzi emzimbeni kungase kusebenzise i-acidic catalyst efana ne-sulfuric acid noma i-phosphoric acid.

 

Ulwazi Lokuphepha:

-Ubuthi: Kunolwazi olulinganiselwe ngobuthi be-3-isochromanone, kodwa ngokuvamile bubhekwa njengobuthi obuphansi.

-Ukucasuka: I-3-isochromanone ingase icasule amehlo nesikhumba, ngakho-ke kufanele unake izinyathelo zokuzivikela ngesikhathi sokusetshenziswa.

-Isitoreji: I-3-isochromanone kufanele igcinwe endaweni eyomile, epholile, kude nomlilo kanye nama-oxidizing agents.

 

Sicela uqaphele ukuthi lolu lwazi ngelezinjongo zolwazi kuphela, futhi ukusetshenziswa okuqondile nokuphathwa kwe-3-isochromanone kuzodingeka ukuthi kuhlolwe ngokusekelwe ezidingweni ezithile zokuhlola kanye nezidingo zokulawula.


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