A3202012
Diethyl oxalate , CP,98% , 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 | n |
| 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 |
| Thermal Conductivity | 0.153 W/(m·K) at 25 ℃ |
| Sensitive | Moisture Sensitive |
| Merck | 14,3125 |
| BRN | 606350 |
| Henry's Law Constant | 4.5×100 mol/(m3Pa) at 25℃, Duchowicz et al. (2020) |
| Dielectric constant | 8.2（21℃） |
| Stability: | Stable, but moisture sensitive. Incompatible with strong oxidizing agents. |
| Cosmetics Ingredients Functions | CHELATING PLASTICISER FRAGRANCE HAIR CONDITIONING SOLVENT |
| InChI | 1S/C6H10O4/c1-3-9-5(7)6(8)10-4-2/h3-4H2,1-2H3 |
| InChIKey | WYACBZDAHNBPPB-UHFFFAOYSA-N |
| SMILES | CCOC(=O)C(=O)OCC |
| 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) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H227 |
| Precautionary statements | P501-P270-P210-P264-P280-P302+P352-P370+P378-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330-P403+P235 |
| target organs | Kidney |
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
| 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 |
| WGK Germany | 1 |
| RTECS | RO2800000 |
| Autoignition Temperature | 410 °C |
| TSCA | TSCA listed |
| HazardClass | 6.1 |
| PackingGroup | III |
| HS Code | 29171900 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 4 Oral Eye Dam. 1 Skin Corr. 1B STOT RE 2 Oral |
| Hazardous Substances Data | 95-92-1(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 400 mg/kg |
| REACH Registrations | Active |
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
