Butyl ethyl ether
ALDRICH/268925 - 99%
Synonym: 1-Ethoxybutane; Ethyl butyl ether; Ethyl n-butyl ether; n-Butyl ethyl ether
CAS Number: 628-81-9
Empirical Formula (Hill Notation): C6H14O
Molecular Weight: 102.17
EC Number: 211-055-7
MDL Number: MFCD00009455
Linear Formula: CH3(CH2)3OC2H5
Product Type: Chemical
| assay | 99% |
| bp | 91-92 °C (lit.) |
| density | 0.75 g/mL at 25 °C (lit.) |
| form | liquid |
| functional group | ether |
| InChI | 1S/C6H14O/c1-3-5-6-7-4-2/ |
| InChI key | PZHIWRCQKBBTOW-UHFFFAOYSA |
| mp | −124 °C (lit.) |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | CCCCOCC |
| vapor pressure | 52 mmHg ( 25 °C) |
| Application: | tert-Butyl ethyl ether was used in the determination of acetyl groups in proteins and peptides. |
| Packaging: | 50 g in glass bottle |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225 - H302 |
| Precautionary statements | P210 - P233 - P240 - P241 - P242 - P301 + P312 |
| Hazard Codes | F,Xn |
| Risk Statements | 11-22 |
| Safety Statements | 16-23 |
| RIDADR | UN1179 - class 3 - PG 2 - Ethyl butyl ether |
| WGK Germany | WGK 1 |
| Flash Point(F) | 30.2 °F - closed cup |
| Flash Point(C) | -1 °C - closed cup |
| Purity | 99% |
| bp | 91-92 °C (lit.) |
| mp | −124 °C (lit.) |
| Density | 0.75 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |



