Home Categories Organic Chemistry Diethyl oxalate
A3201912

Diethyl oxalate , AR,99% , 95-92-1

Synonym(s):
Diethyl oxalate;Oxalic acid diethyl ester

CAS NO.:95-92-1

Empirical Formula: C6H10O4

Molecular Weight: 146.14

MDL number: MFCD00009119

EINECS: 202-464-1

Update time: 2022-07-08

PRODUCT Properties

Melting point: -41 °C (lit.)
Boiling point: 185 °C (lit.)
Density  1.076 g/mL at 25 °C (lit.)
vapor density  5.03 (vs air)
vapor pressure  1 mm Hg ( 47 °C)
refractive index  n20/D 1.410(lit.)
Flash point: 168 °F
storage temp.  Store below +30°C.
solubility  Miscible with alcohols, ether and other common organic solvents.
form  Liquid
color  Clear
explosive limit 0.42-2.67%(V)
Water Solubility  MAY DECOMPOSE
Sensitive  Moisture Sensitive
Merck  14,3125
BRN  606350
Dielectric constant 8.2(21℃)
Stability: Stable, but moisture sensitive. Incompatible with strong oxidizing agents.
InChIKey WYACBZDAHNBPPB-UHFFFAOYSA-N
LogP 0.560
CAS DataBase Reference 95-92-1(CAS DataBase Reference)
NIST Chemistry Reference Ethanedioic acid, diethyl ester(95-92-1)
EPA Substance Registry System Ethyl oxalate (95-92-1)

Description and Uses

manufacture of phenobarbital, ethylbenzyl malonate, triethylamine, and similar chemicals, plastics, dyestuff intermediates. Solvent for cellulose esters, perfumes.

Safety

Symbol(GHS) 
GHS05,GHS07,GHS08
Signal word  Danger
Hazard statements  H302-H314-H373
Precautionary statements  P260-P280-P301+P312-P303+P361+P353-P305+P351+P338-P314
Hazard Codes  Xn,T
Risk Statements  22-36-68/21-48/25-35-61-60
Safety Statements  23-45-36/37/39-28-26-25-24-53
RIDADR  UN 2525 6.1/PG 3
WGK Germany  1
RTECS  RO2800000
Autoignition Temperature 410 °C
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29171900
Hazardous Substances Data 95-92-1(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 400 mg/kg

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