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mankhwala

Diethyl malonate(CAS#105-53-3)

Chemical Property:

Molecular Formula C7H12O4
Misa ya Molar 160.17
Kuchulukana 1.055 g/mL pa 25 °C (kuyatsa)
Melting Point -51-50 °C (kuyatsa)
Boling Point 199 °C (kuyatsa)
Pophulikira 212 ° F
Nambala ya JECFA 614
Kusungunuka kwamadzi Zosakaniza ndi ethyl mowa, ether, chloroform ndi benzene. Kusakanikirana pang'ono ndi madzi.
Kusungunuka 20.8g/l (MSDS Yakunja)
Kuthamanga kwa Vapor 1 mm Hg (40 °C)
Kuchuluka kwa Vapor 5.52 (vs mpweya)
Maonekedwe Madzi opanda mtundu
Mtundu madzi opanda mtundu
Kununkhira Fungo lokoma la ester
Merck 14,3823
Mtengo wa BRN 774687
pKa 13.5 (pa 25 ℃)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Kukhazikika Wokhazikika. Zoyaka. Zosagwirizana ndi ma oxidizing amphamvu,
Zomverera Zomverera ndi chinyezi
Zophulika Malire 0.8-12.8% (V)
Refractive Index n20/D 1.413(lit.)
MDL Mtengo wa MFCD00009195
Zakuthupi ndi Zamankhwala Madzi opanda mtundu, okhala ndi fungo lokoma la ether.
malo osungunuka -50 ℃
kutentha kwa 199.3 ℃
kachulukidwe wachibale 1.0551
Refractive index 1.4135
Flash point 100 ℃
solubility miscible ndi mowa ndi ethers, sungunuka mu chloroform, benzene ndi zosungunulira organic zina. Zosungunuka pang'ono m'madzi. Kusungunuka m'madzi ndi 2.08g/100ml pa 20 °c.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati mankhwala apakati a sulfanilamide ndi barbiturate, komanso ngati mafuta onunkhira ndi utoto.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R36 - Zokhumudwitsa m'maso
Kufotokozera Zachitetezo S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
WGK Germany 1
Mtengo wa RTECS OO0700000
TSCA Inde
HS kodi 29171910
Zowopsa Zokwiyitsa
Poizoni LD50 pakamwa pa Kalulu: 15720 mg/kg LD50 dermal Kalulu> 16000 mg/kg

 

Mawu Oyamba

Zonunkhira pang'ono. Amasungunuka mu mowa, ether, benzene ndi chloroform, osasungunuka m'madzi.


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