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95-92-1

Basic Information
CAS No.: 95-92-1
Name: Diethyl oxalate
Molecular Structure:
Molecular Structure of 95-92-1 (Diethyl oxalate)
Formula: C6H10O4
Molecular Weight: 146.16
Synonyms: Ethanedioicacid, diethyl ester (9CI);Oxalic acid, diethyl ester (6CI,8CI);Diethylethanedioate;Ethyl oxalate;NSC 8851;Ethanedioicacid, 1,2-diethyl ester;
EINECS: 202-464-1
Density: 1.086 g/cm3
Melting Point: -41 °C(lit.)
Boiling Point: 185.4 °C at 760 mmHg
Flash Point: 75.6 °C
Solubility: may decompose in water
Appearance: colourless liquid
Hazard Symbols: HarmfulXn
Risk Codes: 22-36
Safety: 23
Transport Information: UN 2525 6.1/PG 3
PSA: 52.60000
LogP: 0.11260
Synthetic route
64-17-5

ethanol

144-62-7

oxalic acid

95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
With enriched hydroxylated graphene oxide In benzene at 120 - 140℃;99.3%
With sulfuric acid for 1h; Reflux;93%
With Fe(SO4)3 * xH2O In toluene for 1.2h; Heating;90%
64-17-5

ethanol

40227-15-4

N,N'-diacetyl-oxalamide

95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
With sodium methylate95%

diacetyloxamide

64-17-5

ethanol

95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
With sodium methylate95%
105-53-3

diethyl malonate

95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
With aluminum (III) chloride; Oxone In water at 20℃; for 0.166667h;95%
64-17-5

ethanol

18637-83-7

1,1'-oxalyldiimidazole

95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
87%
79-37-8

oxalyl dichloride

64-17-5

ethanol

95-92-1

oxalic acid diethyl ester

64-17-5

ethanol

460-19-5

ethanedinitrile

95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
With hydrogenchloride
64-17-5

ethanol

98020-30-5

dichloro-(2-chloro-ethoxy)-acetyl chloride

A

75-00-3

chloroethane

B

107-06-2

1,2-dichloro-ethane

C

95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
zuletzt in der Siedehitze; reagiert analog mit Methanol und Isopropylalkohol;
64-17-5

ethanol

98020-90-7

bis(trichloromethyl) oxalate

A

541-41-3

chloroformic acid ethyl ester

B

95-92-1

oxalic acid diethyl ester

64-17-5

ethanol

66775-86-8

phenol; compound with oxalic acid

A

95-92-1

oxalic acid diethyl ester

B

108-95-2

phenol

617-37-8

oxalic acid monoethyl ester

A

144-62-7

oxalic acid

B

95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
im Einschlussrohr;
beim Aufbewahren;
617-37-8

oxalic acid monoethyl ester

A

15719-64-9, 15719-76-3, 97762-63-5

methylammonium carbonate

B

95-92-1

oxalic acid diethyl ester

C

109-94-4

formic acid ethyl ester

Conditions
ConditionsYield
bei der Destillation unter gewoehnlichem Druck;

(3-carbamoyl-phenyl)-oxalamic acid ethyl ester

A

N,N'-bis-(3-carbamoyl-phenyl)-oxalamide

B

95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
beim Erhitzen ueber den Schmelzpunkt;
90681-11-1

3-ethoxyoxalylamino-benzoic acid

A

155049-63-1

3,3'-oxalyldiamino-di-benzoic acid

B

95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
at 225℃;
110029-67-9

5-acetoxy-6-ethoxyoxalyloxy-2-methyl-benzofuran-3-carboxylic acid ethyl ester

A

83634-11-1

ethyl 5,6-dihydroxy-2-methyl-1-benzofuran-3-carboxylate

B

95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
With hydrogenchloride; ethanol
1906-57-6

potassium monoethyl oxalate

A

64-17-5

ethanol

B

95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
beim Gluehen;
64-17-5

ethanol

144-62-7

oxalic acid

A

617-37-8

oxalic acid monoethyl ester

B

95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
at 40 - 50℃; bei mehrwoechigem Stehen der gesaettigen Loesung;
With 20 molpercent molybdenum oxide nanoparticle supported on mesoporous silica at 75℃; for 8h; Time;
64-17-5

ethanol

144-62-7

oxalic acid

A

95-92-1

oxalic acid diethyl ester

B

109-94-4

formic acid ethyl ester

Conditions
ConditionsYield
durch Erhitzen; Nebenprod.2:Kohlensaeurediaethylester;
144-62-7

oxalic acid

621-62-5

chloroacetaldehyde diethyl acetal

A

107-20-0

2-chloroethanal

B

95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
at 100 - 150℃;

monoorthooxalic acid-1,1,2-triethyl ester; sodium salt

64-19-7

acetic acid

A

64-17-5

ethanol

B

62-76-0

sodium oxalate

C

95-92-1

oxalic acid diethyl ester

99-91-2

para-chloroacetophenone

95-92-1

oxalic acid diethyl ester

5814-38-0

ethyl 4-chlorobenzoylpyruvate

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran for 1h; Claisen Condensation; Reflux;100%
With sodium In ethanol for 16h; Cooling with ice;97%
With sodium ethanolate In toluene at 50 - 60℃; for 4h;90%
563-80-4

3-methyl-butan-2-one

95-92-1

oxalic acid diethyl ester

64195-85-3

ethyl 2,4-dioxo-5-methylhexanoate

Conditions
ConditionsYield
With sodium In ethanol at 0 - 80℃; for 2h;100%
Stage #1: 3-methyl-butan-2-one; oxalic acid diethyl ester With sodium In ethanol at 0 - 80℃; for 1.75h;
Stage #2: With sulfuric acid In ethanol; water at 15 - 25℃; pH=2;
90%
With sodium In ethanol at 20 - 80℃; for 76.25h; Reflux; Inert atmosphere;89.7%
92-91-1

biphenyl-4-acetaldehyde

95-92-1

oxalic acid diethyl ester

41350-17-8

ethyl 3-(4-phenylbenzoyl)-2-ketopropionate

Conditions
ConditionsYield
Stage #1: biphenyl-4-acetaldehyde With lithium hexamethyldisilazane In tetrahydrofuran; dichloromethane at -78℃; for 0.75h;
Stage #2: oxalic acid diethyl ester In tetrahydrofuran; dichloromethane at 0 - 20℃; for 16h;
Stage #3: With water; ammonium chloride In tetrahydrofuran; dichloromethane
100%
With sodium ethanolate In benzene for 4.5h; Ambient temperature;70%
With sodium
Stage #1: oxalic acid diethyl ester With sodium ethanolate In toluene for 0.166667h; Cooling with ice;
Stage #2: biphenyl-4-acetaldehyde In toluene for 4h; Cooling with ice;
With sodium In diethyl ether at 20 - 40℃;
95-92-1

oxalic acid diethyl ester

77-86-1

2-amino-2-hydroxymethyl-1,3-propanediol

5714-31-8

N,N'-bis[tris(hydroxymethyl)methyl]ethanediamide

Conditions
ConditionsYield
at 140℃; for 1h;100%
In ethylene glycol at 100 - 105℃; for 6h; Conversion of starting material;92%
95-92-1

oxalic acid diethyl ester

100-06-1

1-(4-methoxyphenyl)ethanone

35322-20-4

ethyl 3-(4-methoxybenzoyl)pyruvate

Conditions
ConditionsYield
Stage #1: 1-(4-methoxyphenyl)ethanone With sodium In ethanol at 20℃; for 0.5h;
Stage #2: oxalic acid diethyl ester at 20 - 80℃; for 3h;
100%
With sodium hydride In N,N-dimethyl-formamide at 0 - 100℃;100%
Stage #1: oxalic acid diethyl ester With sodium methylate In diethyl ether at 20℃; Inert atmosphere;
Stage #2: 1-(4-methoxyphenyl)ethanone In diethyl ether at 20℃; for 12h;
92%
95-92-1

oxalic acid diethyl ester

479-27-6

naphthalene-1,8-diamine

109735-80-0

ethyl 1H-perimidine-2-carboxylate

Conditions
ConditionsYield
at 135 - 140℃; for 1.5h;100%
98-86-2

acetophenone

95-92-1

oxalic acid diethyl ester

6296-54-4

ethyl 2,4-dioxo-4-phenylbutyrate

Conditions
ConditionsYield
With sodium ethanolate In ethanol at 0 - 20℃; for 20h; Condensation;100%
Stage #1: acetophenone; oxalic acid diethyl ester With sodium hydride In N,N-dimethyl-formamide at 20 - 50℃; for 0.833333h;
Stage #2: With hydrogenchloride In water
100%
With sodium hydride In tetrahydrofuran for 1h; Claisen Condensation; Reflux;100%
88-15-3

2-Acetylthiophene

95-92-1

oxalic acid diethyl ester

36983-36-5

ethyl 2,4-dioxo-4-(thiophen-2-yl)butanoate

Conditions
ConditionsYield
With sodium ethanolate In ethanol at 0 - 20℃; for 20h; Condensation;100%
With sodium methylate for 0.333333h;82%
With sodium methylate for 0.333333h; Heating;82%
3528-17-4

2,3-dihydro-4H-[1]benzothiopyran-4-one

95-92-1

oxalic acid diethyl ester

56876-58-5

3-ethoxalyl-2,3-dihydro-1-benzothiopyran-4-one

Conditions
ConditionsYield
With sodium ethanolate In ethanol at 40℃; for 2h;100%
With sodium In ethanol Claisen Condensation;
99-91-2

para-chloroacetophenone

95-92-1

oxalic acid diethyl ester

4-(4-chlorophenyl)-2-hydroxy-4-oxobut-2-enoic acid ethyl ester lithium salt

Conditions
ConditionsYield
With lithium hexamethyldisilazane In diethyl ether at -78 - 20℃;100%
Stage #1: para-chloroacetophenone With lithium hexamethyldisilazane In tetrahydrofuran; tert-butyl methyl ether at -75 - -70℃; for 1h;
Stage #2: oxalic acid diethyl ester at -70 - 20℃; for 19h;
94%
Stage #1: para-chloroacetophenone With lithium hexamethyldisilazane In tetrahydrofuran; diethyl ether at -78℃; for 0.666667h;
Stage #2: oxalic acid diethyl ester In tetrahydrofuran; diethyl ether at -78 - 20℃;
92%
With lithium hexamethyldisilazane 1.) ether, -78 deg C, 30 min, 2.) room temperature, 2 h; Yield given. Multistep reaction;
61535-21-5

1-(benzyloxy)-3-methyl-2-nitrobenzene

95-92-1

oxalic acid diethyl ester

96564-49-7

ethyl 3-(3-benzyloxy-2-nitrophenyl)-pyruvate, potassium salt

Conditions
ConditionsYield
With potassium ethoxide In diethyl ether for 20h; Heating;100%
With potassium tert-butylate In tetrahydrofuran; tert-butyl methyl ether at 20℃; Heating / reflux;74%
With potassium tert-butylate In tetrahydrofuran; diethyl ether at 20℃; Heating / reflux;
3761-92-0

n-hexylmagnesium bromide

95-92-1

oxalic acid diethyl ester

67873-26-1

ethyl 2-oxooctanoate

Conditions
ConditionsYield
Stage #1: n-hexylmagnesium bromide; oxalic acid diethyl ester In tetrahydrofuran; diethyl ether at -58 - 0℃; for 0.5h;
Stage #2: With sulfuric acid; water In tetrahydrofuran; diethyl ether
100%
In tetrahydrofuran; diethyl ether at -60℃;88%
In tetrahydrofuran at -10℃; for 1h;43%
In diethyl ether at -78℃; for 1.66667h; Inert atmosphere;
In tetrahydrofuran at -78 - 20℃; for 1h; Inert atmosphere;
13291-18-4

isopropenylmagnesium bromide

95-92-1

oxalic acid diethyl ester

50331-71-0

ethyl 3-methyl-2-oxobut-3-enoate

Conditions
ConditionsYield
In tetrahydrofuran; diethyl ether at -70℃; for 0.333333h;100%
In tetrahydrofuran; diethyl ether at -60℃;87%
In tetrahydrofuran; diethyl ether at -78℃; for 1.83333h; Inert atmosphere;80%
In tetrahydrofuran; diethyl ether at -80℃;3.75 g
In tetrahydrofuran; diethyl ether at -78℃;
76179-40-3

2-amino-4,5-difluoroaniline

95-92-1

oxalic acid diethyl ester

91895-29-3

6,7-difluoro-1,4-dihydro-2,3-quinoxalinedione

Conditions
ConditionsYield
for 16h; Heating;100%
95-92-1

oxalic acid diethyl ester

23356-96-9

(S)-1-Pyrrolidin-2-yl-methanol

85351-62-8

1,2-Bis-((S)-2-hydroxymethyl-pyrrolidin-1-yl)-ethane-1,2-dione

Conditions
ConditionsYield
0 degC-room temp, 2 h, room temp;100%
6285-05-8

4'-chloropropiophenone

95-92-1

oxalic acid diethyl ester

169544-41-6

4-(4-chlorophenyl)-3-methyl-2,4-dioxobutyric acid ethyl ester

Conditions
ConditionsYield
With sodium In ethanol at 20℃; for 18h; Claisen Condensation;100%
With lithium tert-butoxide In tetrahydrofuran at 0 - 20℃; for 4h; Claisen Condensation; Inert atmosphere;82%
Stage #1: oxalic acid diethyl ester With sodium ethanolate In ethanol at 20℃; for 0.166667h; Inert atmosphere;
Stage #2: 4'-chloropropiophenone In ethanol at 20℃; for 24h;
76.9%
95-92-1

oxalic acid diethyl ester

156740-88-4

[5-(4-amino-2,6-dimethyl-phenoxy)-2-hydroxy-phenyl]-(4-fluoro-phenyl)-methanone

156740-56-6

ethyl N-<4-<3-(4-fluorobenzoyl)-4-hydroxyphenoxy>-3,5-dimethylphenyl>oxamate

Conditions
ConditionsYield
at 100℃; for 1h;100%
In n-heptane
109-55-7

1-amino-3-(dimethylamino)propane

95-92-1

oxalic acid diethyl ester

25148-90-7

N,N'-bis(3-dimethylaminopropyl)oxalamide

Conditions
ConditionsYield
In ethanol Inert atmosphere; Flow reactor;100%
In tetrahydrofuran at 65℃; for 24h;90%
99-90-1

para-bromoacetophenone

95-92-1

oxalic acid diethyl ester

40155-54-2

ethyl 4-(4-bromophenyl)-2,4-dioxobutanoate

Conditions
ConditionsYield
Stage #1: para-bromoacetophenone With sodium In ethanol at 0 - 10℃; for 1h;
Stage #2: oxalic acid diethyl ester In ethanol for 1.5h;
100%
With sodium ethanolate In ethanol at 20℃; for 12h;85%
Stage #1: oxalic acid diethyl ester With sodium ethanolate In benzene at 0℃; Inert atmosphere;
Stage #2: para-bromoacetophenone In benzene at 0 - 20℃; for 14.5h; Inert atmosphere;
75%
66067-44-5

(3-acetylphenyl)(phenyl)methanone

95-92-1

oxalic acid diethyl ester

(Z)-4-(3-Benzoyl-phenyl)-2-hydroxy-4-oxo-but-2-enoic acid ethyl ester

Conditions
ConditionsYield
With sodium hydride In toluene at 60℃;100%
95-92-1

oxalic acid diethyl ester

70334-60-0

3-(azidophenyl) methyl ketone

(Z)-4-(3-Azido-phenyl)-2-hydroxy-4-oxo-but-2-enoic acid ethyl ester

Conditions
ConditionsYield
With sodium hydride In toluene at 60℃;100%
95-92-1

oxalic acid diethyl ester

682360-15-2

1-[3-(4-benzoyl-benzyloxy)-phenyl]-ethanone

(Z)-4-[3-(4-Benzoyl-benzyloxy)-phenyl]-2-hydroxy-4-oxo-but-2-enoic acid ethyl ester

Conditions
ConditionsYield
With sodium hydride In toluene at 60℃;100%
118-93-4

o-hydroxyacetophenone

95-92-1

oxalic acid diethyl ester

ethyl 2-hydroxy-4-(2-hydroxyphenyl)-4-oxobut-2-enoate

Conditions
ConditionsYield
With sodium ethanolate In tetrahydrofuran at 25℃; for 0.00277778h; microwave irradiation;100%
121-71-1

3-Hydroxyacetophenone

95-92-1

oxalic acid diethyl ester

(Z)-ethyl 2-hydroxy-4-(3-hydroxyphenyl)-4-oxobut-2-enoate

Conditions
ConditionsYield
With sodium ethanolate In tetrahydrofuran at 25℃; for 0.00277778h; microwave irradiation;100%
With potassium tert-butylate In tetrahydrofuran at 20℃; Claisen Condensation;88%
2142-68-9

1-(2-chlorophenyl)ethanone

95-92-1

oxalic acid diethyl ester

Lithium; (Z)-3-(2-chloro-phenyl)-1-ethoxycarbonyl-3-oxo-propen-1-olate

Conditions
ConditionsYield
With lithium hexamethyldisilazane In diethyl ether at -78 - 20℃;100%
95-92-1

oxalic acid diethyl ester

169192-93-2

2-bromo-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one

870679-54-2

ethyl γ-(7-bromo-1-oxo-2,3,4,5-tetrahydrobenzocyclohepten-2-yl)-α-oxoacetate

Conditions
ConditionsYield
With sodium ethanolate In ethanol at 20℃; Inert atmosphere;100%
With sodium ethanolate In ethanol at 20℃; for 9h;90%
95-92-1

oxalic acid diethyl ester

67-64-1

acetone

53120-38-0

2-hydroxy-4-oxopent-2-enoic acid ethyl ester

Conditions
ConditionsYield
Stage #1: oxalic acid diethyl ester; acetone With sodium ethanolate In ethanol at 20℃; for 2h;
Stage #2: With sulfuric acid In water at 0 - 20℃;
100%
With potassium tert-butylate In tetrahydrofuran at 0 - 20℃; for 16h;47%
With sodium ethanolate In ethanol at 20℃; for 2h; aldol condensation;
883107-05-9

3,6-diacetyl-4(1H)-quinolinone

95-92-1

oxalic acid diethyl ester

(Z)-4-[6-((Z)-3-Ethoxycarbonyl-3-hydroxy-acryloyl)-4-oxo-1,4-dihydro-quinolin-3-yl]-2-hydroxy-4-oxo-but-2-enoic acid ethyl ester

Conditions
ConditionsYield
With sodium ethanolate In tetrahydrofuran at 20℃; for 2h; Claisen condensation;100%

3,4-diamino-2'-methoxy-biphenyl-2-carbonitrile

95-92-1

oxalic acid diethyl ester

951630-17-4

6-(2-methoxy-phenyl)-2,3-dioxo-1,2,3,4-tetrahydro-quinoxaline-5-carbonitrile

Conditions
ConditionsYield
for 5h; Heating / reflux;100%
947589-65-3

3-acetyl-5-methoxy-1-(4-(trifluoromethyl)benzyl)-1H-indole

95-92-1

oxalic acid diethyl ester

ethyl (Z)-4-[5-methoxy-1-(4-(trifluoromethyl)benzyl)-1H-indol-3-yl]-2-hydroxy-4-oxobut-2-enoate

Conditions
ConditionsYield
With sodium methylate In tetrahydrofuran at 50℃; under 15514.9 Torr; for 0.0666667h; microwave irradiation;100%
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    95-92-1

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    Diethyl oxalate

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    Diethyl Oxalate Molecular Formula:C6H10O4 Molecular weight:146 CAS No.:95-92-1 Properties: Colorless transparent liquid, miscible with alcohol, aether, etc. Decompose because of moisture absorption in damp air. Uses:As intermediat

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    Diethyl oxalate

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    Product description: Product name Diethyl oxalate CAS number 95-92-1 Assay ≥99% Appearance Colorless oily liquid Capacity 2000mt/year Application Pharmaceutical intermediate

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    Diethyl oxalate

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    Diethyl oxalate Product Name: Diethyl oxalate Molecular Weight: 146.14 CAS NO: 95-92-1 EC NO: 202-464-1 Molecular Formula: C6H10O4

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    95-92-1

    MSDS/COA Download

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    95-92-1

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     China (Mainland)  |  Contact Details

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  • Casno:

    95-92-1

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    Min.Order: 1 Kilogram

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    English Name: Diethyl oxalate English synonyms: AKOS BBS-00004457;Ethanedioic acid diethyl ester;ETHYL OXALATE;DIETHYL OXALATE;DIETHYL ETHANEDIOATE;RARECHEM AL BI 011

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    95-92-1

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     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

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    Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

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  • Casno:

    95-92-1

    MSDS/COA Download

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    Business Type:Trading Company

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    Address:28F,China Construction Third Bureau,Wuhan,Hubei Province, China

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    95-92-1

    MSDS/COA Download

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    diethyl oxalate CAS No.:95-92-1 EINECS No.:202-464-1 Molecular Point:C6H10O4 Molecular Weight:146.14 Contens:98% Appearance:colourless oiliness liquid with balmy odor. Melting Point: -40.6℃ Boiling Point:185.4℃

    Zouping Mingxing Chemical Co., Ltd lies at the west of the Huangshan Mountain in Zouping city, near to Zibo and Qingdao in the east, Japan in the west and Ji-Qing Expressway

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  • diethyl oxalate

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    95-92-1

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    95-92-1

    MSDS/COA Download

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    Business Type:Trading Company

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    95-92-1

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    Address:607, North Zhongshan Road, Hangzhou 310000 China

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  • Diethyl oxalate CAS 95-92-1

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    95-92-1

    MSDS/COA Download

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    Product Name: Diethyl oxalate Synonyms: AKOS BBS-00004457;Ethanedioic acid diethyl ester;ETHYL OXALATE;DIETHYL OXALATE;DIETHYL ETHANEDIOATE;RARECHEM AL BI 0114;OXALIC ACID DIETHYL ESTER;C2H5OCOCOOC2H5

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    95-92-1

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    Business Type:Lab/Research institutions

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    95-92-1

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    95-92-1

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    95-92-1

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    95-92-1

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    95-92-1

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    95-92-1

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    95-92-1

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    Business Type:Lab/Research institutions

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    95-92-1

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    95-92-1

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    Business Type:Lab/Research institutions

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    95-92-1

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    95-92-1

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    95-92-1

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    95-92-1

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Consensus Reports

Diethyl oxalate ( 95-92-1) Market Research Report 2009

Specification

The Diethyl oxalate, with the CAS registry number 95-92-1, is also known as Ethanedioicacid, 1,2-diethyl ester. It belongs to the product categories of Pharmaceutical Intermediates; Organics; Analytical Chemistry; Solvents for HPLC & Spectrophotometry; Solvents for Spectrophotometry; C6 to C7; Carbonyl Compounds; Esters; Esters Chromatography; Alpha Sort; Chemical Class; DAlphabetic; DID - DIN Analytical Standards; Food & Beverage Standards; Organic Acids; Volatiles/ Semivolatiles. Its EINECS number is 202-464-1. This chemical's molecular formula is C6H10O4 and molecular weight is 146.14. What's more, its systematic name is diethyl ethanedioate. Its classification code is Skin / Eye Irritant. It is mainly used as an intermediate for phenobarbital, azathioprine, sulfadoxine-pyrimethamine and so on in the pharmaceutical industry. It is also used as a plastic promoter, dyes intermediates and as solvent of cellulose esters, spices. It should be sealed and stored in a cool, ventilated and dry place. Moreover, it should be protected from oxides, acids, bases, heat and fire.

Physical properties of Diethyl oxalate are: (1)ACD/LogP: 0.73; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.73; (4)ACD/LogD (pH 7.4): 0.73; (5)ACD/BCF (pH 5.5): 2.1; (6)ACD/BCF (pH 7.4): 2.1; (7)ACD/KOC (pH 5.5): 59.17; (8)ACD/KOC (pH 7.4): 59.17; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 52.6 Å2; (13)Index of Refraction: 1.41; (14)Molar Refractivity: 33.39 cm3; (15)Molar Volume: 134.5 cm3; (16)Polarizability: 13.23×10-24cm3; (17)Surface Tension: 32.1 dyne/cm; (18)Density: 1.086 g/cm3; (19)Flash Point: 75.6 °C; (20)Enthalpy of Vaporization: 42.16 kJ/mol; (21)Boiling Point: 185.4 °C at 760 mmHg; (22)Vapour Pressure: 0.698 mmHg at 25°C.

Preparation: this chemical can be prepared by oxalic acid and ethanol by heating. This reaction will need reagent Fe(SO4)3 ·xH2O and solvent toluene with the reaction time of 1.2 hours. The yield is about 96%.

Diethyl oxalate can be prepared by oxalic acid and ethanol by heating

Uses of Diethyl oxalate: it can be used to produce oxo-(2-oxo-tetrahydro-furan-3-yl)-acetic acid ethyl ester at the temperature of 0 - 20 °C. It will need reagent sodium ethoxide and solvent ethanol. The yield is about 96%.

Diethyl oxalate can be used to produce oxo-(2-oxo-tetrahydro-furan-3-yl)-acetic acid ethyl ester at the temperature of 0 - 20 °C

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful if swallowed. It is irritating to the eyes. You should not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer).

You can still convert the following datas into molecular structure:
(1)InChI: InChI=1S/C6H10O4/c1-3-9-5(7)6(8)10-4-2/h3-4H2,1-2H3
(2)InChIKey: WYACBZDAHNBPPB-UHFFFAOYSA-N
(3)Canonical SMILES: CCOC(=O)C(=O)OCC

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 2gm/kg (2000mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: ANTIPSYCHOTIC
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 46(5), Pg. 87, 1981.