Diethyl ether
SIGALD/309966 - suitable for HPLC, ≥99.9%, inhibitor-free
Synonym: Et2O; Ethoxyethane; Ether; Ethyl ether
CAS Number: 60-29-7
Empirical Formula (Hill Notation): C4H10O
Molecular Weight: 74.12
EC Number: 200-467-2
MDL Number: MFCD00011646
Linear Formula: (CH3CH2)2O
Product Type: Chemical
| λ | H2O reference |
| application(s) | food and beverages |
| assay | ≥99.9% |
| autoignition temp. | 320 °F |
| bp | 34.6 °C (lit.) |
| density | 0.706 g/mL at 25 °C (lit.) |
| evapn. residue | <0.0003% |
| expl. lim. | 36.5 % |
| form | liquid |
| grade | HPLC grade |
| impurities | ≤0.03% water |
| ≤1 ppm peroxides (as H2O2) | |
| InChI | 1S/C4H10O/c1-3-5-4-2/h3-4 |
| InChI key | RTZKZFJDLAIYFH-UHFFFAOYSA |
| mp | −116 °C (lit.) |
| purified by | glass distillation |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CCOCC |
| technique(s) | HPLC: suitable |
| UV absorption | λ: 218 nm Amax: 1.0 |
| λ: 250 nm Amax: 0.20 | |
| λ: 275 nm Amax: 0.04 | |
| λ: 300-400 nm Amax: 0.01 | |
| vapor density | 2.6 (vs air) |
| vapor pressure | 28.69 psi ( 55 °C) |
| 8.59 psi ( 20 °C) |
| Application: |
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| Other Notes: | Discover LiChropur reagents ideal for HPLC or LC-MS analysis |
| Packaging: | 1, 6×1 L in Sure/Seal™ |
| Packaging: | 100 mL in Sure/Seal™ |
| Packaging: | 20 L in Pure-Pac™ 2 |
| Packaging: | 25 L in stainless steel drum |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H224 - H302 - H336 |
| Precautionary statements | P210 - P233 - P240 - P241 - P301 + P312 - P403 + P233 |
| Hazard Codes | F+,Xn |
| Risk Statements | 12-19-22-66-67 |
| Safety Statements | 9-16-29-33 |
| RIDADR | UN1155 - class 3 - PG 1 - Diethyl ether |
| WGK Germany | WGK 1 |
| Flash Point(F) | -40.0 °F - closed cup |
| Flash Point(C) | -40 °C - closed cup |
| Supplemental Hazard Statements | EUH019 - EUH066 |
| Purity | ≥99.9% |
| bp | 34.6 °C (lit.) |
| mp | −116 °C (lit.) |
| Density | 0.706 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12190000 |



