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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C10H8O2
Molar Mass 160.17
Yawan yawa 1.0924
Matsayin narkewa 73-76 ° C (lit.)
Matsayin Boling 303 °C/725 mmHg (lit.)
Wurin Flash 303°C/725mm
Lambar JECFA 1172
Solubility Mai narkewa a cikin ethanol, ether da benzene
Bayyanar Farar crystalline foda
Launi Fari zuwa Kusan fari
BRN 4222
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.5300 (kimanta)
MDL Saukewa: MFCD00006875
Abubuwan Jiki da Sinadarai Farin kristal mai ƙarfi. Yana da kwakwa kamar zaki. Matsayin tafasa 303 ℃ (99.66kPa), madaidaicin narkewa 73 ~ 76 ℃, madaidaicin walƙiya 67.2 ℃. Mai narkewa a cikin benzene, ethanol mai zafi da mai mara ƙarfi, da wuya mai narkewa a cikin ruwan zafi.
Amfani Ana amfani dashi azaman yaji

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R42/43 - Yana iya haifar da hankali ta hanyar shakar numfashi da tuntuɓar fata.
Bayanin Tsaro S22 - Kada ku shaka kura.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
WGK Jamus 3
RTECS Saukewa: GN7792000
Farashin TSCA Ee
HS Code 29321900
Guba An ba da rahoton ƙimar LD50 na baka a cikin berayen 1.68 g/kg (1.43-1.93 g/kg) (Moreno, 1973). M LD50 na dermal dermal a cikin zomaye ya wuce 5 g/kg (Moreno, 1973).

 

Gabatarwa

6-Methylcoumarin wani abu ne na halitta. Yana da kauri mara launi tare da ɗanɗanon 'ya'yan itace mai kamshi. Mai zuwa gabatarwa ne ga wasu kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 6-methylcoumarin:

 

inganci:

- Bayyanar: Ƙarfin crystalline mara launi

- Yanayin ajiya: yana da kyau a adana a wuri mai sanyi, bushe, nesa da hasken rana kai tsaye da yanayin zafi mai zafi.

 

Amfani:

 

Hanya:

Akwai hanyoyi da yawa don shirya 6-methylcoumarin, kuma waɗannan sune ɗayan hanyoyin haɗin gwiwar gama gari:

Coumarin yana amsawa da acetic anhydride don samar da ethyl vanillin.

Coumarin acetate yana amsawa tare da methanol don samar da 6-methylcoumarin a ƙarƙashin aikin alkali.

 

Bayanin Tsaro:

6-Methylcoumarin gabaɗaya ana ɗaukar lafiya ƙarƙashin amfani na yau da kullun

- A guji cudanya da idanu da fata, sannan a rinka kurkure da ruwa mai yawa idan an taba ba da gangan.

- Guji shakar ƙura ko tururi kuma sanya kayan kariya na sirri kamar abin rufe fuska da safar hannu yayin aiki.

- Kada ku ci kuma ku kiyaye abin da jarirai da dabbobi za su iya isa. Idan an sha da gangan, nemi kulawar likita nan da nan.

 


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