Diethyl Malonate (CAS # 105-53-3)

Molecular Formula	C7H12O4
Molar Mass	160.17 Nws
Qhov ntom	1.055 g / mL ntawm 25 ° C (lit.)
Melting Point	-51-50 ° C (lit.)
Boling Point	199 ° C (lit.)
Flash Point	212 ° F
JECFA Number	614 ib
Dej Solubility	Miscible nrog ethyl cawv, ether, chloroform thiab benzene. Me ntsis miscible nrog dej.
Solubility	20.8g / l (sab nraud MSDS)
Vapor Siab	1 hli Hg (40 ° C)
Vapor Density	5.52 (vs huab cua)
Qhov tshwm sim	Cov kua dej tsis muaj xim
Xim	kua tsis muaj xim
tsw	Qab zib ester tsw
Merck	14, 3823 ib
BRN	774687 ib
pKa	13.5 (ntawm 25 ℃)
Kev cia khoom	Khaws hauv qab +30 ° C.
Kev ruaj ntseg	ruaj khov. Hluav taws kub. Incompatible nrog muaj zog oxidizing tus neeg sawv cev,
rhiab heev	rhiab heev rau cov av noo
Explosive txwv	0.8-12.8% (V)
Refractive Index	n20/D 1.413 (lit.)
MDL	PAB 00009195
Physical thiab Chemical Properties	Cov cim xim tsis muaj kua, nrog cov ntxhiab tsw qab ether. melting point -50 ℃ Kub taw tes 199.3 ℃ txheeb ze ntom ntom 1.0551 Refractive Index 1.4135 flash point 100 ℃ solubility miscible nrog cawv thiab ethers, soluble nyob rau hauv chloroform, benzene thiab lwm yam organic solvents. Me ntsis soluble hauv dej. Solubility hauv dej yog 2.08g / 100ml ntawm 20 ° C.
Siv	Nws yog siv los ua ib qho nruab nrab ntawm sulfanilamide thiab barbiturate hauv cov tshuaj, thiab tseem yog ib qho nruab nrab ntawm naj hoom thiab dye.

Product Detail

Hazard Cov Cim	Xi-xaj
Risk Codes	R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R36 - Khau qhov muag
Kev nyab xeeb piav qhia	S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
WGK Germany	1
RTECS	07000000000 0
TSCA	Yog lawm
HS Code	29171910 ib
Kev Ceeb Toom	Irritant
Toxicity	LD50 qhov ncauj hauv luav: 15720 mg/kg LD50 dermal luav > 16000 mg/kg