Diethyl ethoxymethylenemalonate CAS#87-13-8

  • CAS Number:  87-13-8

  • Chemical Formula:C10H16O5

  • Synonyms:

    • 1,1-DICARBETHOXY-2-ETHOXYETHYLENE

    • 2,2-DICARBETHOXYVINYL ETHYL ETHER

    • AKOS BBS-00004230

    Appearance: Colorless Liquid

  • MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)


Product Details

Diethyl ethoxymethylenemalonate CAS#87-13-8

Moderately toxic by ingestion. A skin irritant. A combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes.

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

InChI

1S/C10H16O5/c1-4-13-7-8(9(11)14-5-2)10(12)15-6-3/h7H,4-6H2,1-3H3

InChIKey

LTMHNWPUDSTBKD-UHFFFAOYSA-N

SMILES

CCO\C=C(\C(=O)OCC)C(=O)OCC

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 

TSCA listed

HS Code 

29189090

Storage Class

10 - Combustible liquids

Hazard Classifications

Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 2
Eye Irrit. 2
Skin Irrit. 2
Skin Sens. 1A

Toxicity

LD50 orally in Rabbit: 925 mg/kg LD50 dermal Rat > 2000 mg/kg

Product Application Of Diethyl ethoxymethylenemalonate CAS#87-13-8

Diethyl ethoxymethylenemalonate is used for synthesis of pyrido[3,2-e]pyrimido[1,2-c]pyrimidines. Initially, it was used to monitor lysine decarboxylase activity. It is useful in the determination of amino acids by precolumn derivatization by using reversed-phase high-performance liquid chromatography (HPLC). It plays an important role in the Gould-Jacobs reaction to prepare quinolines. For example, anile reacts with this reagent to give 4-hydroxyquinoline. It acts as an intermediate in the production of flumequine, which is a fluoroquinolone antibiotic.

Factory and Equipment Show

Gardenia Yellow#94238-00-3


Fast delivery time

Inventory 2-3 working days New production 7-10 working days

Gardenia Yellow#94238-00-3





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