Hot Products

Basic Information

Post buying leads

Suppliers

Cas Database

Name	Diethyl fluoromalonate	EINECS	211-684-7
CAS No.	685-88-1	Density	1.136 g/cm³
PSA	52.60000	LogP	0.45070
Solubility	N/A	Melting Point	N/A
Formula	C₇H₁₁FO₄	Boiling Point	222.3 °C at 760 mmHg
Molecular Weight	178.16	Flash Point	62.2 °C
Transport Information	UN 3265 8/PG 2	Appearance	Clear colourless to pale yellow liquid
Safety	26-36/37/39-45-25-27	Risk Codes	34
Molecular Structure		Hazard Symbols	C, T
Synonyms	Malonicacid, fluoro-, diethyl ester (6CI,7CI,8CI);Propanedioic acid, fluoro-, diethylester (9CI);Diethyl 2-fluoromalonate;	Article Data	44

Diethyl fluoromalonate Synthetic route

: 392-58-5
Diethyl fluoroxaloacetate

: 685-88-1
fluoromalonic acid diethyl ester

Conditions

Conditions	Yield
at 500℃; under 18751.9 - 22502.3 Torr; Temperature; Pressure;	95.2%
at 220℃;
at 230 - 235℃;

: 14064-10-9
diethyl 2-chloromalonate

: 685-88-1
fluoromalonic acid diethyl ester

Conditions

Conditions	Yield
With triethylamine tris(hydrogen fluoride); trimethylamine at 80 - 110℃; for 17h;	94%
With triethylamine tris(hydrogen fluoride); triethylamine at 80 - 110℃; for 17h; Heating / reflux;	84%
With potassium fluoride

: 105-53-3
diethyl malonate

: 685-88-1
fluoromalonic acid diethyl ester

Conditions

Conditions	Yield
With copper nitrate hemi(pentahydrate); fluorine In acetonitrile at 0 - 5℃; for 2h; Time; Temperature; Concentration; Green chemistry;	94%
With triethylamine pentahydrogen fluoride salt; iodosylbenzene In 1,2-dichloro-ethane at 70℃; for 24h; Reagent/catalyst; Concentration;	85%
With fluorine; copper(II) nitrate In acetonitrile at 5 - 8℃; for 4h;	78%

: 171916-50-0
2-(Diethoxy-phosphoryl)-2-fluoro-malonic acid diethyl ester

: 685-88-1
fluoromalonic acid diethyl ester

Conditions

Conditions	Yield
With water; silica gel In ethyl acetate at 20℃; for 16h; dephosphonylation;	89%
Stage #1: With magnesium chloride In toluene at 20℃; for 2h; Disproportionation; Stage #2: 2-(Diethoxy-phosphoryl)-2-fluoro-malonic acid diethyl ester With ammonium chloride In toluene at 20℃; for 6h; Disproportionation;	86%

: 5256-74-6
1,3-diethyl 2-diazopropanedioate

: 685-88-1
fluoromalonic acid diethyl ester

Conditions

Conditions	Yield
With hydrogen fluoride In neat (no solvent) at 0℃; for 5h; Inert atmosphere;	84%

cupric nitrate 3H2O: cupric nitrate 3H2O

: 98-08-8
α,α,α-trifluorotoluene

: 105-53-3
diethyl malonate

: 685-88-1
fluoromalonic acid diethyl ester

Conditions

Conditions	Yield
In acetonitrile	78%

: 996-82-7
sodium diethylmalonate

: 685-88-1
fluoromalonic acid diethyl ester

Conditions

Conditions	Yield
With 1-fluoro-2,4,6-trimethylpyridinium trifluoromethanesulfonate In tetrahydrofuran at 0℃; for 0.1h;	73%
With xenon difluoride; dimethylsulfide; boron trifluoride diethyl etherate In dichloromethane at -78℃;	42%

: 996-82-7
sodium diethylmalonate

A: 685-88-1
fluoromalonic acid diethyl ester

B: 680-65-9
diethyl 2,2-difluoromalonate

Conditions

Conditions	Yield
With 1-fluoro-2,4,6-trimethylpyridinium trifluoromethanesulfonate In tetrahydrofuran at 0℃; for 0.1h;	A 73% B n/a
With perchloryl fluoride In tetrahydrofuran at 0℃; for 0.583333h;	A 84 % Spectr. B 16 % Spectr.

: 459-72-3
ethyl 2-fluoroacetate

: 105-58-8
Diethyl carbonate

: 685-88-1
fluoromalonic acid diethyl ester

Conditions

Conditions	Yield
With potassium ethoxide for 2h; Reflux;	65.5%

: 64-17-5
ethanol

: 433-68-1
perfluoroacrylic acid

: 685-88-1
fluoromalonic acid diethyl ester

Conditions

Conditions	Yield
With triethylamine Heating; var. reag.: LiOH, NaOEt;	65%

Diethyl fluoromalonate Chemical Properties

Product Name: Diethyl fluoromalonate (CAS NO.685-88-1)

Molecular Formula: C₇H₁₁FO₄
Molecular Weight: 178.16g/mol
Mol File: 685-88-1.mol
EINECS: 211-684-7
Boiling point: 222.3 °C at 760 mmHg
Flash Point: 62.2 °C
Density: 1.135 g/cm³
Refractive index: n20/D 1.407(lit.)
Index of Refraction: 1.401 Molar Refractivity: 38.15 cm³
Molar Volume: 156.8 cm³
Surface Tension: 29.9 dyne/cm
Enthalpy of Vaporization: 45.87 kJ/mol
Vapour Pressure: 0.103 mmHg at 25°C
XLogP3-AA: 0.9
H-Bond Donor: 0
H-Bond Acceptor: 5
Structure Descriptors of Diethyl fluoromalonate (CAS NO.685-88-1):
IUPAC Name: diethyl 2-fluoropropanedioate
Canonical SMILES: CCOC(=O)C(C(=O)OCC)F
InChI: InChI=1S/C7H11FO4/c1-3-11-6(9)5(8)7(10)12-4-2/h5H,3-4H2,1-2H3
InChIKey: GOWQBFVDZPZZFA-UHFFFAOYSA-N
Product Categories: Small molecule;Fluorinated Building Blocks; Fluorinating Reagents & Building Blocks for Fluorinated Biochemical Compounds; Synthetic Organic Chemistry; C6 to C7; Carbonyl Compounds; Esters

Diethyl fluoromalonate Safety Profile

Safety Information of Diethyl fluoromalonate (CAS NO.685-88-1):
Hazard Codes: C Corrosive ,T Toxic T
Risk Statements: 34
R34:Causes burns.
Safety Statements: 26-36/37/39-45-25-27
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S25:Avoid contact with eyes.
S27:Take off immediately all contaminated clothing.
RIDADR: UN 3265 8/PG 2
WGK Germany: 3
RTECS: OO1670000
F: 19
Hazard Note: Corrosive
HazardClass: 8
PackingGroup: III

Diethyl fluoromalonate Specification

Diethyl fluoromalonate , its CAS NO. is 685-88-1, the synonyms are Diethyl fluoropropanedioate ; Fluoromalonic acid diethyl ester ; Malonic acid, fluoro-, diethyl ester ; Propanedioic acid, fluoro-, diethyl ester (9CI) .

Post a RFQ

Cas No.:

Product Name:

Quantity:

Email:

Company name:

Valid Period:

Detailed Requirements:

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

What can I do for you?
Get Best Price

Get Best Price for 685-88-1