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Diethyl malonate (CAS#105-53-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H12O4
Molar Mass 160.17
Yawan yawa 1.055 g/mL a 25 ° C (lit.)
Matsayin narkewa -51-50C (lit.)
Matsayin Boling 199 ° C (launi)
Wurin Flash 212°F
Lambar JECFA 614
Ruwan Solubility Ba zato ba tsammani tare da ethyl barasa, ether, chloroform da benzene. Dan kadan micible da ruwa.
Solubility 20.8g/l (MSDS na waje)
Tashin Turi 1 mm Hg (40 ° C)
Yawan Turi 5.52 (Vs iska)
Bayyanar Ruwa mara launi
Launi ruwa mara launi
wari Warin ester mai dadi
Merck 14,3823
BRN 774687
pKa 13.5 (a 25 ℃)
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Kwanciyar hankali Barga. Mai ƙonewa. Rashin jituwa tare da masu ƙarfi mai ƙarfi,
M M ga zafi
Iyakar fashewa 0.8-12.8% (V)
Fihirisar Refractive n20/D 1.413 (lit.)
MDL Saukewa: MFCD00009195
Abubuwan Jiki da Sinadarai Ruwa mara launi, tare da warin ether mai zaki.
wurin narkewa -50 ℃
tafasar batu 199.3 ℃
girman dangi 1.0551
Rarraba index 1.4135
flash point 100 ℃
solubility miscible tare da alcohols da ethers, mai narkewa a cikin chloroform, benzene da sauran kwayoyin kaushi. Dan kadan mai narkewa cikin ruwa. Solubility a cikin ruwa shine 2.08g/100ml a 20 °c.
Amfani Ana amfani da shi azaman tsaka-tsakin sulfanilamide da barbiturate a cikin magani, kuma shine matsakaicin turare da rini.

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R36 - Haushi da idanu
Bayanin Tsaro S24/25 - Guji hulɗa da fata da idanu.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
WGK Jamus 1
RTECS O070000
Farashin TSCA Ee
HS Code 29171910
Bayanin Hazard Haushi
Guba LD50 na baki a cikin zomo: 15720 mg/kg LD50 dermal Rabbit> 16000 mg/kg

 

Gabatarwa

Dan kamshi. Mai narkewa a cikin barasa, ether, benzene da chloroform, maras narkewa a cikin ruwa.


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