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6-Methyl coumarin (CAS#92-48-8)

Chemical Property:

Molecular Formula C10H8O2
Molar Misa 160.17
Density 1.0924 (yakaomarara fungidziro)
Melting Point 73-76 °C (lit.)
Boling Point 303 °C/725 mmHg (lit.)
Flash Point 303°C/725mm
Nhamba yeJECFA 1172
Solubility Soluble mu ethanol, ether uye benzene
Chitarisiko White crystalline powder
Color Kuchena kusvika Kunenge kuchena
BRN 4222
Storage Condition Yakavharwa pakaoma, Room Temperature
Refractive Index 1.5300 (kufungidzira)
MDL MFCD00006875
Zvenyama uye Chemical Properties White crystalline yakasimba. Iine kokonati inotapira. Boiling point 303 ℃(99.66kPa), melting point 73~76 ℃, flash point 67.2 ℃. Soluble mubenzene, inopisa ethanol uye isiri-vollatile mafuta, isinganyanyike mumvura inopisa.
Shandisa Inoshandiswa sezvinonhuwira

Product Detail

Product Tags

Hazard Symbols Xn – Zvinokuvadza
Risk Codes R22 – Zvinokuvadza kana ikamedzwa
R42/43 - Inogona kukonzera kunzwisiswa nekufema uye kubata ganda.
Tsanangudzo Yekuchengetedza S22 - Usafeme guruva.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
WGK Germany 3
RTECS GN7792000
TSCA Ehe
HS Code 29321900
Muchetura Iyo yakaoma yemuromo LD50 kukosha mumakonzo yakanzi 1.68 g / kg (1.43-1.93 g / kg) (Moreno, 1973). Iyo acute dermal LD50 kukosha mutsuro yakapfuura 5 g/kg (Moreno, 1973).

 

Nhanganyaya

6-Methylcoumarin inhengo yemuviri. Ikristaro isina ruvara yakasimba uye inonhuhwirira muchero. Iyi inotevera sumo kune zvimwe zvezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye6-methylcoumarin:

 

Hunhu:

-Kutaridzika: isina ruvara crystalline yakasimba

- Mamiriro ekuchengetedza: Zvinokurudzirwa kuchengeta munzvimbo inotonhorera, yakaoma, kure nechiedza chezuva uye tembiricha yakakwira.

 

Shandisa:

 

Nzira:

Pane nzira dzinoverengeka dzekugadzira 6-methylcoumarin, uye inotevera ndeimwe yeakajairika nzira dzekugadzira:

Coumarin inopindirana neacetic anhydride kuumba ethyl vanillin.

Coumarin acetate inopindirana ne methanol kuumba 6-methylcoumarin pasi pechiito che alkali.

 

Zvekuchengetedza

6-Methylcoumarin inowanzoonekwa yakachengeteka pasi pekushandiswa kwakajairika

- Dzivisa kusangana nemaziso neganda, uye sukurudza nekukasira nemvura yakawanda kana wabatwa nekusaziva.

-Nzvenga kupinza guruva kana mhute uye pfeka zvekuzvidzivirira nazvo zvakaita semasiki nemagurovhosi paunenge uchishanda.

- Usadye uye uchengetedze kure nevacheche uye mhuka dzinovaraidza. Kana ukamwiwa netsaona, tsvaga kurapwa nekukasika.

 


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