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

Chemical Property:

Molecular Formula C9H8O2
Molar Misa 148.16
Density 1.196±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 80-82 °C (lit.)
Boling Point 130 °C / 1mmHg
Flash Point 137.7°C
Mvura Solubility 易溶于丙酮,甲醇,二氯乙烷等有机溶剂
Solubility Chloroform (Zvishoma, Kupisa, Sonicated), Methanol (Zvishoma)
Vapor Presure 0.000144mmHg pa25°C
Chitarisiko Solid
Color Ichena kusvika Pale Beige
BRN 123692
Storage Condition Yakavharwa pakaoma, Room Temperature
Refractive Index 1.562
MDL MFCD00043005

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
WGK Germany 3

 

Nhanganyaya

3-isochromanone (3-isochromanone) isanganiswa yeorganic, inozivikanwawo se3-isochromonone. Iyi inotevera rondedzero yechimiro, kushandiswa, kuumbwa uye chengetedzo ruzivo rwe3-isochromanone:

 

Zvakasikwa:

-Kuonekwa: 3-isochromanone haina ruvara kune yakachenuruka yero yakasimba.

-Solubility: Inonyungudika mune zvakasiyana-siyana organic solvents, zvakadai se ethanol, dimethylformamide uye dichloromethane.

-Kunyungudika: Nzvimbo yakanyunguduka ye3-isochromanone inenge 25-28 ° C.

-Molecular structure: Yayo kemikari formula ndeye C9H8O2, ine ketone boka uye mhete yebenzene.

 

Shandisa:

-Sepakati: 3-isochromanone inokosha yepakati mune dzakawanda organic syntheses uye inogona kushandiswa kugadzira mishonga yakasiyana-siyana, zvinonhuwira uye dhayi.

-Chemical research: Mukutsvaga kwemakemikari, 3-isochromanone inogona kushandiswa kugadzira akasiyana makomisheni uye kutora chikamu mune zvakasiyana organic reactions.

 

Kugadzirira nzira:

Nzira yekugadzira 3-isochromanone inowanzowanikwa nekuisa o-hydroxyisochromone kune dehydration reaction pasi pemamiriro e acidic. Uku kuita kwekushaya mvura mumuviri kunogona kushandisa acidic catalyst senge sulfuric acid kana phosphoric acid.

 

Zvekuchengetedza

-Toxicity: Pane ruzivo rushoma pamusoro pehupfu hwe3-isochromanone, asi inowanzoonekwa seyakaderera chepfu.

-Kutsamwisa: 3-isochromanone inogona kutsamwisa maziso uye ganda, saka iwe unofanirwa kubhadhara kune matanho ekudzivirira panguva yekushandiswa.

-Kuchengetedza: 3-isochromanone inofanira kuchengetwa munzvimbo yakaoma, inotonhorera, kure nemoto uye oxidizing agents.

 

Ndokumbira utarise kuti ruzivo urwu nderwezvinangwa zveruzivo chete, uye kushandiswa kwakananga uye kubata kwe3-isochromanone kunoda kuongororwa zvichienderana nezvinodiwa zvekuedza uye zvinodiwa zvekutonga.


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