EX0185

Diethyl ether

≥98.0% ethanol basis (diethyl ether), Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• Synonym(s): Diethyl ether, Diethyl Ether, Ether, Diethyl Ether, Et2O, Ethoxyethane, Ether, Ethyl ether
• Linear Formula: (CH₃CH₂)₂O
• CAS Number: 60-29-7
• Molecular Weight: 74.12
• Beilstein: 1696894
• MDL number: MFCD00011646
• UNSPSC Code: 12191502
• EC Index Number: 200-467-2

Properties

• product name: Ethyl Ether, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
• Agency: meets USP/NF
• Quality Level: 200
• vapor density: 2.6 (vs air)
• vapor pressure: 587 hPa ( 20 °C)
• Assay: ≥98.0% ethanol basis (diethyl ether)
• form: liquid
• autoignition temp.: 320 °F
• shelf life: 24 mo. (from manufacture date)
• expl. lim.: 36.5 %
• impurities: ≤0.0002 meq/g Titrable acid; ≤0.001% Carbonyl (as HCHO); ≤0.5% Water (H2O); ≤1 ppm Peroxide (as H2O2); 1-3% Alcohol (C2H5OH)
• evapn. residue: ≤0.001%
• color: APHA: ≤10
• refractive index: n20/D 1.3530 (lit.)
• bp: 34.6 °C (lit.)
• mp: −116 °C (lit.)
• transition temp: flash point -40 °C
• density: 0.706 g/mL at 25 °C (lit.)
• shipped in: ambient
• storage temp.: 2-25°C
• SMILES string: CCOCC
• InChI: 1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3
• InChI key: RTZKZFJDLAIYFH-UHFFFAOYSA-N

Description

Application

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Analysis Note

Expiration dateExp 24 months from mfg dateAlcohol (C2H5OH)1-3%Assay (Et2O + EtOH)98.0% minCarbonyl (as HCHO)0.001% maxColor (APHA)10 maxDensity at 20°C0.714-0.718g/mlEvaporation residue0.001% maxFormClear liquidPeroxide (as H2O2)*1ppm maxTitrable acid0.0002meq/g maxWater (H2O)0.5% max

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Statements: H224 - H302 - H336
• Precautionary Statements: P210 - P233 - P240 - P241 - P301 + P312 - P403 + P233
• Hazard Classifications: Acute Tox. 4 Oral - Flam. Liq. 1 - STOT SE 3
• Target Organs: Respiratory system
• Supplementary Hazards: EUH019 - EUH066
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): -40.0 °F - closed cup
• Flash Point(C): -40 °C - closed cup