Diethyloxalate

Modify Date: 2025-08-20 20:40:05

Diethyloxalate Structure
Diethyloxalate structure
 Common Name Diethyloxalate
CAS Number 95-92-1 Molecular Weight 146.141
Density 1.1±0.1 g/cm3 Boiling Point 185.4±0.0 °C at 760 mmHg
Molecular Formula C6H10O4 Melting Point −41 °C(lit.)
MSDS Chinese USA Flash Point 75.6±0.0 °C
Symbol GHS05 GHS07 GHS08
GHS05, GHS07, GHS08		 Signal Word Danger

 Names

Name Diethyl oxalate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 185.4±0.0 °C at 760 mmHg
Melting Point −41 °C(lit.)
Molecular Formula C6H10O4
Molecular Weight 146.141
Flash Point 75.6±0.0 °C
Exact Mass 146.057907
PSA 52.60000
LogP 0.73
Vapour density 5.03 (vs air)
Vapour Pressure 0.7±0.3 mmHg at 25°C
Index of Refraction 1.411
Stability Stable, but moisture sensitive. Incompatible with strong oxidizing agents.
Water Solubility MAY DECOMPOSE

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RO2800000
CHEMICAL NAME :
Oxalic acid, diethyl ester
CAS REGISTRY NUMBER :
95-92-1
BEILSTEIN REFERENCE NO. :
0606350
LAST UPDATED :
199709
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C6-H10-O4
MOLECULAR WEIGHT :
146.16
WISWESSER LINE NOTATION :
2OVVO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - guinea pig
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,373,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - antipsychotic
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 46(5),87,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5432 No. of Facilities: 96 (estimated) No. of Industries: 2 No. of Occupations: 17 No. of Employees: 1483 (estimated)

 Safety Information

Symbol GHS05 GHS07 GHS08
GHS05, GHS07, GHS08
Signal Word Danger
Hazard Statements H302-H314-H360FD-H371-H372
Precautionary Statements P201-P260-P280-P305 + P351 + P338-P308 + P311-P310
Target Organs Kidney
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn:Harmful;
Risk Phrases R22;R36
Safety Phrases S23
RIDADR UN 2525 6.1/PG 3
WGK Germany 1
RTECS RO2800000
Packaging Group III
Hazard Class 6.1
HS Code 2917119000

 Synthetic Route

 Customs

HS Code 2917119000
Summary 2917119000 oxalic acid salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Articles6

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Synthesis and characterization of Schiff base octaazamacrocyclic complexes and their biological studies.

J. Photochem. Photobiol. B, Biol. 142 , 8-19, (2015)

A condensation reaction between 1,2-diphenylethane-1,2-dione dihydrazone (DPEDDH) and dimethyl or diethyloxalate in methanol resulted in a novel Schiff base octaazamacrocyclic ligand, (L): (6,7,14,15-...

Cerium nitrate: a new topical antiseptic for extensive burns.

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The wounds of 60 burned patients were treated topically with cerium nitrate, which was applied either as a cream or in aqueous solution. Cerium nitrate has a potent antiseptic effect in human burn wou...

Diethyl oxalate as new reagent for spectrophotometric determination of ketosteroids.

Anal. Chem. 42(6) , 560-3, (1970)

 Synonyms

diethyl ester of oxalic acid
diethyl ethane-1,2-dioate
oxalic diethyl ester
DIETHYL OXALATE FOR PHARMA SYNTHESIS
Oxalic ether
diethyl dicarboxylate
DI ETHYL OXALATE
Ethanedioic acid,diethyl ester
EINECS 202-464-1
ETHYL OXALATE
MFCD00009119
OXALIC ACID DIETHYL ESTER
DIETHYL OXALATE (2.5 LT PVC)
Diethyloxalate
diethyl ethanedioate
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