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umkhiqizo

I-CYCLOHEPTANE(CAS#291-64-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula C9H6O2
I-Molar Mass 146.14
Ukuminyana 0.935
I-Melting Point 68-73 °C (okhanyisiwe)
I-Boling Point 298 °C (okhanyisiwe)
I-Flash Point 162 °C
Ukuncibilika kwamanzi 1.7 g/L (20 ºC)
Ukuncibilika Incibilika otshwaleni, i-ether, i-chloroform, i-pyridine, uwoyela oguquguqukayo nesixazululo se-alkali se-hydroxide, inyibilika kancane emanzini abilayo.
I-Vapor Presure 0.01 mm Hg (47°C)
Ukubukeka I-orthorhombic engenambala noma ikristalu elingunxande
Umbala Emhlophe
Ubukhulu be-wavelength(λmax) ['275nm']
I-Merck 14,2562
I-BRN 383644
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Kuyazwela Ukumunca kalula umswakama
I-Refractive Index 1.5100 (isilinganiso)
I-MDL I-MFCD00006850
Izakhiwo Zomzimba Nezamakhemikhali Amakristalu amhlophe noma ama-crystalline powders. Kukhona iphunga elimnandi njenge-citronella.
ukuminyana 0.935
iphoyinti lokuncibilika 68-71°C
iphoyinti abilayo 298°C
iphoyinti elikhanyayo 162°C
ukuncibilika emanzini 1.7g/L (20°C)
ayincibiliki emanzini abandayo, ancibilika emanzini ashisayo, i-ethanol, i-ether ne-chloroform.
Sebenzisa Isetshenziswa ekwenzeni amakha, njengoba fixatives, futhi esetshenziswa embonini electroplating

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R40 – Ubufakazi obuncane bomphumela we-carcinogenic
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R43 - Ingabangela ukuzwela ngokuthinta isikhumba
Incazelo Yokuphepha S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
Ama-ID e-UN UN 2811 6.1/PG 3
I-WGK Germany 1
I-RTECS I-GN4200000
I-TSCA Yebo
Ikhodi ye-HS 29322010
I-Hazard Class 6.1
Iqembu Lokupakisha III
Ubuthi I-LD50 ngomlomo kumagundane, izingulube ze-Guinea: 680, 202 mg/kg (Jenner)

 

Isingeniso

I-Coumarin iyinhlanganisela yezinto eziphilayo. Iqinile elicwebezelayo elingenambala elinephunga elihlukile elifana nekhasi eliwolintshi elibabayo noma i-tarragon.

I-Coumarin nayo isetshenziswa njengento eluhlaza yama-anticoagulants nama-sunscreens.

 

Kunezindlela eziningi zokulungiselela i-coumarin, phakathi kwazo okuvame ukusetshenziswa kakhulu ukusetshenziswa kwe-phenol ne-acetic anhydride njengezinto zokusetshenziswa, ezilungiselelwa ukusabela kwe-ketone alcohol condensation.

 

I-Coumarin iyikhemikhali futhi kufanele isetshenziswe ngokuhambisana nezinqubo zokuphepha ezifanele futhi igweme ukuthintana nesikhumba, amehlo kanye nomgudu wokuphefumula.

 

 


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