shafi_banner

samfur

CYCLOHEPTANE(CAS#291-64-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C9H6O2
Molar Mass 146.14
Yawan yawa 0.935
Matsayin narkewa 68-73 ° C (lit.)
Matsayin Boling 298 ° C (launi)
Wurin Flash 162 ° C
Ruwan Solubility 1.7g/L (20ºC)
Solubility Mai narkewa a cikin barasa, ether, chloroform, pyridine, mai maras tabbas da maganin alkali hydroxide, mai narkewa a cikin ruwan zãfi.
Tashin Turi 0.01 mm Hg (47 ° C)
Bayyanar Orthorhombic mara launi ko crystal rectangular
Launi Fari
Matsakaicin zango (λmax) ['275nm']
Merck 14,2562
BRN 383644
Yanayin Ajiya Adana a ƙasa + 30 ° C.
M Sauƙaƙe ɗaukar danshi
Fihirisar Refractive 1.5100 (kimantawa)
MDL Saukewa: MFCD00006850
Abubuwan Jiki da Sinadarai Farin lu'ulu'u ko lu'ulu'u na lu'ulu'u. Akwai ƙanshi kamar citronella.
yawa 0.935
Matsayin narkewa 68-71 ° C
zafin jiki 298 ° C
Matsakaicin zafin jiki na 162 ° C
ruwa mai narkewa 1.7g/L (20°C)
wanda ba a iya narkewa a cikin ruwan sanyi, mai narkewa a cikin ruwan zafi, ethanol, ether da chloroform.
Amfani Ana amfani da shi wajen kera kamshi, a matsayin gyara, kuma ana amfani da shi a masana'antar lantarki

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R40 - Shaida mai iyaka na tasirin cutar sankara
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R43 - Yana iya haifar da hankali ta hanyar saduwa da fata
Bayanin Tsaro S36 - Sanya tufafin kariya masu dacewa.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
ID na UN UN 2811 6.1/PG 3
WGK Jamus 1
RTECS Saukewa: GN420000
Farashin TSCA Ee
HS Code 29322010
Matsayin Hazard 6.1
Rukunin tattarawa III
Guba LD50 na baka a cikin berayen, aladun Guinea: 680, 202 mg/kg (Jenner)

 

Gabatarwa

Coumarin wani fili ne na kwayoyin halitta. Yana da ƙaƙƙarfan lu'u-lu'u mara launi tare da ƙamshi na musamman kama da sabon bawo orange ko tarragon.

Hakanan ana amfani da Coumarin azaman ɗanyen abu don maganin ƙwanƙwasa jini da kuma abubuwan da suka shafi rana.

 

Akwai hanyoyi da yawa don shirya coumarin, daga cikin abin da aka fi amfani da shi shine amfani da phenol da acetic anhydride a matsayin albarkatun kasa, waɗanda aka shirya ta hanyar motsa jiki na barasa na ketone.

 

Coumarin wani sinadari ne kuma yakamata a yi amfani dashi daidai da ayyukan aminci da suka dace kuma a guji haɗuwa da fata, idanu da fili na numfashi.

 

 


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana