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Diethyl Ethoxymethylenemalonate CAS#87-13-8

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Chemical Name：Diethyl Ethoxymethylenemalonate

CAS No.:87-13-8

Molecular Formula:C10H16O5

Molecular weight:216.23

Sample: Available

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Product Details

Products Description of Diethyl Ethoxymethylenemalonate CAS#87-13-8

Ethoxymethylene, also known as diethyl ethoxymethylenemalonate, is a colorless, transparent and viscous liquid. It is an important pharmaceutical intermediate and is widely used in the synthesis of medicines, pesticides and auxiliaries. It is used in the production of chloroquine, Intermediates of norfloxacin and lomefloxacin.

Diethyl ethoxymethylenemalonate Chemical Properties

Melting point	-33°C
Boiling point	279-283 °C(lit.)
density	1.080 g/mL at 20 °C(lit.)
vapor pressure	<0.1 hPa
refractive index	n20/D 1.463
Fp	311 °F
storage temp.	Store below +30°C.
solubility	Chloroform (Slightly), Ethyl Acetate (Slightly)
form	Liquid
color	Clear colorless to light yellow
Water Solubility	insoluble
BRN	880058
InChIKey	LTMHNWPUDSTBKD-UHFFFAOYSA-N
LogP	1.5-2.1 at pH7
CAS DataBase Reference	87-13-8(CAS DataBase Reference)
NIST Chemistry Reference	Propanedioic acid, (ethoxymethylene)-, diethyl ester(87-13-8)
EPA Substance Registry System	Propanedioic acid, (ethoxymethylene)-, diethyl ester (87-13-8)

Safety Information

Hazard Codes	Xn
Risk Statements	22-36/37/38-42/43
Safety Statements	26-36/37/39-27-24/25
WGK Germany	1
RTECS	OO1100000
Autoignition Temperature	215 °C
TSCA	Yes
HS Code	29189090
Toxicity	LD50 orally in Rabbit: 925 mg/kg LD50 dermal Rat > 2000 mg/kg

Product Application of Diethyl Ethoxymethylenemalonate CAS#87-13-8

An important organic raw material containing a variety of active groups in the molecule, which can perform polycondensation and cyclization condensation with a variety of substances. It is now mainly used to synthesize norfloxacin.

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