PRODUCTS

DEO (DIETHYL OXALATE)

DEO (DIETHYL OXALATE) = OXALIC ACID DIETHYL ESTER

CAS Number: 95-92-1
EC Number: 202-464-1
MDL number: MFCD00009119
Linear Formula: C2H5OCOCOOC2H5

DEO (Diethyl Oxalate) appears as a colorless liquid.
Slightly denser than water and insoluble in water.
Hence sinks in water.

DEO (Diethyl Oxalate) undergoes transesterification with phenol in the liquid phase over very efficient MoO3/TiO2 solid-acid sol-gel catalysts to form diphenyl oxalate.

DEO (Diethyl Oxalate) undergoes Claisen condensation with active methylene group of ketosteroids to form glyoxalyl derivatives.

DEO (Diethyl Oxalate) undergoes hydrogenation in the presence of high copper contented mesoporous Cu/SBA-15 catalysts to yield ethylene glycol.

Form of DEO (Diethyl Oxalate) is liquid.
A sustainable process based on carbon monoxide (CO) coupling reaction has been considered as an alternative method for DEO

(Diethyl Oxalate) production:
Due to DEO (Diethyl Oxalate)'s chemical characteristic, DEO (Diethyl Oxalate) is miscible with alcohols, ether and other common organic solvents.

DEO (Diethyl Oxalate) is slightly soluble in water.
DEO (Diethyl Oxalate) may have a promising industrial application for coal to ethylene glycol production.
A clear colorless liquid with characteristic

USES and APPLICATIONS of DEO (DIETHYL OXALATE):
-Ethyl oxalyl Chloride is manufactured by hydrolysis of DEO (Diethyl Oxalate) with Potassium Carbonate.
-DEO (Diethyl Oxalate) is a chemical used to pre-treat wood chips in order to refine and prepare them for further processing (such as obtaining wood pulp).

-DEO (Diethyl Oxalate) is also used as a starting material to synthesize Ethylene glycol (E890140) by means of catalytic hydrogenation.
-Cosmetic Uses: chelating agents, fragrance, hair conditioning, plasticisers, solvents

-DEO (Diethyl Oxalate) is a chemical intermediate used in the manufacture of API and various dyes.
-Potential Uses: chelating agents, hair conditioning, plasticisers, solvents
-DEO (Diethyl Oxalate) is used as a solvent for paint stripping and resins.

-DEO (Diethyl Oxalate) is used as cleaner for polymeric residues.
-DEO (Diethyl Oxalate) is used as pigment dispersant.
-There are some specialty application of DEO (Diethyl Oxalate) as a solvent in nitrocellulose lacquers.

-DEO (Diethyl Oxalate) is a chemical intermediate used in the manufacture of API and various dyes.
-DEO (Diethyl Oxalate) can be used as a solvent for a number of synthetic and natural resins.
-DEO (Diethyl Oxalate) is also used as a cost effective additive based in the dye-sensitized solar cells (DSSCs).

-DEO (Diethyl Oxalate) is an important intermediate in chemical industry, especially in pharmaceutical industry, which can be utilized for the synthesis of high value drugs, dyestuff and as the useful solvent for spices.
-DEO (Diethyl Oxalate) is used in microemulsion synthesis of ZnO nanoparticles.

-DEO (Diethyl Oxalate) is used in the synthesis of sym-1,4-diphenyl-1,4-dihydro-1,2,4,5-polytetrazine.
-DEO (Diethyl Oxalate) can be used in Pharma & Life Science , Agriculture , Plastics , Cosmetics & Personal Care.
-DEO (Diethyl Oxalate) can be applied as Agrochemicals.

-DEO (Diethyl Oxalate) is widely used in fine chemical industry.
-DEO (Diethyl Oxalate) can be added to unmodified vegetable oils in any ratio.

-As heating oil, use can be made of a mixture which, as main component, consists of vegetable oils and up to 50% by volume DEO (Diethyl Oxalate).
-Used as a solvent for plastics and in the manufacture of perfumes and pharmaceuticals.

-As heating oil use can be made of a mixture which originates from the refining of crude oil and is admixed with up to 25% by volume DEO (Diethyl Oxalate).

-DEO (Diethyl Oxalate) is widely utilized at industrial domains to synthesize a variety of significant fine chemicals, such as dyes, pharmaceuticals, solvents, extractants, various intermediates and ethylene glycol (EG).

-DEO (Diethyl Oxalate) is necessary to dissolve DMO in anhydrous methanol or heat DMO to liquid state when it is applied to the production of ethylene glycol.

-DEO (Diethyl Oxalate) is a liquid chemical at room temperature and convenient as raw material for the production of ethylene glycol by hydrogenation.
-Antioxidants, Lubricants, Adhesives, Oil Field Chemicals

Benefits BENEFITS of DEO (DIETHYL OXALATE):
-Highly efficient
-Highly stable
-Contributes to sustainable ethylene glycol production

PHYSICAL and CHEMICAL PROPERTIES of DEO (DIETHYL OXALATE):
Molecular Weight: 146.14
XLogP3: 0.6
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 4
Rotatable Bond Count: 5
Exact Mass: 146.05790880
Monoisotopic Mass: 146.05790880

Topological Polar Surface Area: 52.6 Å²
Heavy Atom Count: 10
Formal Charge: 0
Complexity: 114
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0

Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes

Assay as Deo by G.C.: 98% Min.
Acidity as Oxalic Acid: 0.10% Max.
Moisture Contents: 0.105 Max.
Relative Density: 1.078 - 1.082
Boiling Range: 181 - 188°C

Appearance: colorless clear liquid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity: 1.07600 to 1.08200 @ 25.00 °C.
Pounds per Gallon - (est).: 8.953 to 9.003
Refractive Index: 1.40700 to 1.41300 @ 20.00 °C.

Melting Point: -41.00 to -40.00 °C. @ 760.00 mm Hg
Boiling Point: 185.70 °C. @ 760.00 mm Hg
Boiling Point: 113.00 to 114.00 °C. @ 50.00 mm Hg
Vapor Pressure: 0.414000 mmHg @ 25.00 °C.
Vapor Density: 5.03 ( Air = 1 )
Flash Point: 168.00 °F. TCC ( 75.56 °C. )
logP (o/w): 0.560

Appearance Form: liquid
Color: colorless
Odor: aromatic
Odor Threshold: 0,1 ppm
pH: No data available
Melting point/range: -41 °C - lit.
Initial boiling point and boiling range: 185 °C - lit.
Flash point 75 °C - closed cup

Evaporation rate No data available
Flammability (solid, gas): No data available
Upper explosion limit: 2,67 %(V)
Lower explosion limit: 0,42 %(V)
Vapor pressure 1,33 hPa at 47 °C
Vapor density 5,04 - (Air = 1.0)

Relative density 1,08 at 20 °C
Water solubility at 20 °C
Partition coefficient: n-octanol/water log Pow: 0,56 - (Lit.)
Autoignition temperature: 412 °C at 984 hPa
Decomposition temperature: Distillable in an undecomposed state at normal pressure.
Viscosity Viscosity, kinematic: No data available
Viscosity, dynamic: 2,01 mPa.s at 20 °C

FIRST AID MEASURES of DEO (DIETHYL OXALATE):
-General advice:
First aider needs to protect himself.

-If inhaled:
Fresh air.
Call in physician.

-In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with water/ shower.
Call a physician immediately.

-In case of eye contact:
Rinse out with plenty of water.
Remove contact lenses.

-If swallowed:
Make victim drink water.

ACCIDENTAL RELEASE MEASURES of DEO (DIETHYL OXALATE):
-Environmental precautions:
Do not let product enter drains.

-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Take up carefully with liquid-absorbent material.
Dispose of properly.
Clean up affected area.

FIRE FIGHTING MEASURES of DEO (DIETHYL OXALATE):
-Extinguishing media:
*Suitable extinguishing media:
Water
Foam
Carbon dioxide (CO2)
Dry powder

*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.

-Further information:
Remove container from danger zone and cool with water.
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of DEO (DIETHYL OXALATE):
-Control parameters:
*Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:

*Eye/face protection:
Use tightly fitting safety goggles

*Skin protection:
Full contact
Material: butyl-rubber
Minimum layer thickness: 0,7 mm
Break through time: 480 min

Splash contact:
Material: Nitrile rubber
Minimum layer thickness: 0,4 mm
Break through time: 10 min

*Body Protection:
protective clothing

-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of DEO (DIETHYL OXALATE):
-Precautions for safe handling:
*Hygiene measures:
Immediately change contaminated clothing.
Apply preventive skin protection.
Wash hands and face after working with substance.

-Conditions for safe storage, including any incompatibilities
*Storage conditions:
Tightly closed.
Keep in a well-ventilated place.
Keep locked up or in an area accessible only to qualified or authorized persons.

STABILITY and REACTIVITY of DEO (DIETHYL OXALATE):
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).

SYNONYMS:
DIETHYL OXALATE
95-92-1
Ethyl oxalate
Ethanedioic acid, diethyl ester
Diethyl ethanedioate
diethyloxalate
Oxalic acid, diethyl ester
Oxalic ether
Oxalic Acid Diethyl Ester
NSC 8851
UNII-860M3ZWF6J
Diethylester kyseliny stavelove
MFCD00009119
Diethyl ester of oxalic acid
860M3ZWF6J
Ethanedioic acid, 1,2-diethyl ester
Ethyl oxalate (VAN)
HSDB 2131
EINECS 202-464-1
UN2525
BRN 0606350
diethyl ethaneioate
Oxalic acid diethyl
diethyl ethane-dioate
oxalic acid diethylester
1,2-diethyl ethanedioate
C2H5OCOCOOC2H5
Diethyl oxalate, >=99%
EC 202-464-1
SCHEMBL7262
WLN: 2OVVO2
DSSTox_CID_24472
DSSTox_RID_80254
DSSTox_GSID_44472
4-02-00-01848
CHEMBL3183226
DTXSID2044472
NSC8851
AMY37179
NSC-8851
ZINC1648270
Diethyl oxalate, analytical standard
Tox21_302109
BBL011413
STL146519
AKOS000120214
Ethyl oxalate
MCULE-5264218494
UN 2525
CAS-95-92-1
NCGC00255767-01
AS-14315BP-13324
K733
Diethyl oxalate, purum, >=99.0% (GC)
FT-0645510
O0078
O0120Q904612
J-802189
Q-200981
5-pentyl-5-tetrahydropyran-2-yl-imidazolidine-2,4-dione
ETHANEDIOIC ACID,DIETHYL ESTER (DIETHYLOXALATE)
F1908-0115
Z940713540