دی اتیل مالونات 800898 مرک

Description
Catalogue Number	800898
Synonyms	Ethyl malonate, Malonic acid diethyl ester
Description	Diethyl malonate

Product Information
CAS number	105-53-3
EC number	203-305-9
Hill Formula	C₇H₁₂O₄
Chemical formula	CH₂(COOC₂H₅)₂
Molar Mass	160.16 g/mol
HS Code	2917 19 10
Structure formula Image

Applications
Application	Diethyl malonate for synthesis. CAS 105-53-3, chemical formula CH₂(COOC₂H₅)₂.

Physicochemical Information
Boiling point	199 °C (1013 hPa)
Density	1.055 g/cm3 (20 °C)
Explosion limit	0.8 - 12.8 %(V)
Flash point	90 °C DIN 51758
Ignition temperature	435 °C DIN 51794
Melting Point	-50 °C
Vapor pressure	1.3 hPa (40 °C)
Solubility	20.8 g/l (External MSDS)

Toxicological Information
LD 50 oral	LD50 Rat 15720 mg/kg
LD 50 dermal	LD50 Rabbit > 16000 mg/kg

Safety Information according to GHS
RTECS	OO0700000
Storage class	10 Combustible liquids not in Storage Class 3
WGK	WGK 1 slightly water endangering
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Storage and Shipping Information
Storage	Store below +30°C.

Specifications
Assay (GC, area%)	≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C)	1.053 - 1.057
Identity (IR)	passes test