Ethyl acetate
SIGALD/33211 - puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (GC)
Synonym: EtOAc
CAS Number: 141-78-6
Empirical Formula (Hill Notation): C4H8O2
Molecular Weight: 88.11
EC Number: 205-500-4
MDL Number: MFCD00009171
Linear Formula: CH3COOC2H5
Product Type: Chemical
| agency | reag. ISO |
| reag. Ph. Eur. | |
| USP/NF | |
| assay | ≥99.5% (GC) |
| autoignition temp. | 801 °F |
| bp | 76.5-77.5 °C (lit.) |
| cation traces | Al: ≤0.5 mg/kg |
| B: ≤0.02 mg/kg | |
| Ba: ≤0.1 mg/kg | |
| Bi: ≤0.1 mg/kg | |
| Ca: ≤0.5 mg/kg | |
| Cd: ≤0.05 mg/kg | |
| Co: ≤0.02 mg/kg | |
| Cr: ≤0.02 mg/kg | |
| Cu: ≤0.02 mg/kg | |
| Fe: ≤0.1 mg/kg | |
| K: ≤0.5 mg/kg | |
| Li: ≤0.1 mg/kg | |
| Mg: ≤0.1 mg/kg | |
| Mn: ≤0.02 mg/kg | |
| Mo: ≤0.1 mg/kg | |
| Na: ≤0.5 mg/kg | |
| Ni: ≤0.02 mg/kg | |
| Pb: ≤0.1 mg/kg | |
| Sn: ≤0.1 mg/kg | |
| Sr: ≤0.1 mg/kg | |
| Zn: ≤0.1 mg/kg | |
| color | APHA: >10 |
| density | 0.902 g/mL at 25 °C (lit.) |
| expl. lim. | 2.2-11.5 %, 38 °F |
| form | liquid |
| format | neat |
| grade | ACS reagent |
| puriss. p.a. | |
| impurities | ≤0.001% non-volatile matter |
| ≤0.0045% free acid (as CH3COOH) | |
| ≤0.05% water (Karl Fischer) | |
| ≤0.1% ethanol (GC) | |
| ≤0.1% isobutylalcohol | |
| ≤0.1% methanol | |
| ≤0.1% methyl acetate | |
| InChI | 1S/C4H8O2/c1-3-6-4(2)5/h3 |
| InChI key | XEKOWRVHYACXOJ-UHFFFAOYSA |
| mp | −84 °C (lit.) |
| Quality Level | 200 ![]() |
| refractive index | n |
| n |
|
| SMILES string | CCOC(C)=O |
| suitability | passes test for reaction against H2SO4 |
| technique(s) | GC/GC: suitable |
| vapor density | 3 (20 °C, vs air) |
| vapor pressure | 73 mmHg ( 20 °C) |
| Application: |
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| Other Notes: | The article number 33211-4X2.5L-M will be discontinued. Please order the single bottle 33211-2.5L-M which is physically identical with the same exact specifications. The article number 33211-4X2.5L-R will be discontinued. Please order the single bottle 33211-2.5L-R which is physically identical with the same exact specifications. The article number 33211-6X1L-M will be discontinued. Please order the single bottle 33211-1L-M which is physically identical with the same exact specifications. |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225 - H319 - H336 |
| Precautionary statements | P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338 |
| Hazard Codes | F,Xi |
| Risk Statements | 11-36-66-67 |
| Safety Statements | 16-26-33 |
| RIDADR | UN1173 - class 3 - PG 2 - Ethyl acetate |
| WGK Germany | WGK 1 |
| Flash Point(F) | 24.8 °F |
| Flash Point(C) | -4 °C |
| Supplemental Hazard Statements | EUH066 |
| Purity | ≥99.5% (GC) |
| bp | 76.5-77.5 °C (lit.) |
| mp | −84 °C (lit.) |
| Density | 0.902 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352108 |



