Ethyl acetate
SIGALD/650528 - HPLC Plus, for HPLC, GC, and residue analysis, 99.9%
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
λ | H2O reference |
agency | suitable for EPA ACB B21-02 |
suitable for EPA ACB B23-05b | |
assay | 99.9% |
autoignition temp. | 801 °F |
bp | 76.5-77.5 °C (lit.) |
density | 0.902 g/mL at 25 °C (lit.) |
evapn. residue | ≤0.0001% |
expl. lim. | 2.2-11.5 %, 38 °F |
form | liquid |
format | neat |
grade | for residue analysis |
HPLC Plus | |
impurities | ≤0.03% water |
≤1.0 ppb Fluorescence (quinine) at 365 nm | |
≤10 ng/L Pesticide residue analysis (as heptachlor epoxide) | |
InChI | 1S/C4H8O2/c1-3-6-4(2)5/h3 |
InChI key | XEKOWRVHYACXOJ-UHFFFAOYSA |
mp | −84 °C (lit.) |
Quality Level | 100 |
refractive index | n |
SMILES string | CCOC(C)=O |
solubility | alcohol: soluble(lit.) |
chloroform: soluble(lit.) | |
technique(s) | gas chromatography (GC): suitable |
HPLC: suitable | |
UV absorption | λ: 256 nm Amax: ≤1.00 |
λ: 275 nm Amax: ≤0.05 | |
λ: 300 nm Amax: ≤0.03 | |
λ: 325-400 nm Amax: ≤0.005 | |
vapor density | 3 (20 °C, vs air) |
vapor pressure | 73 mmHg ( 20 °C) |
Application: | Suitable for HPLC, spectrophotometry, environmental testing |
General description: | Ethyl acetate (EA), a carboxylate ester, is bio-friendly organic solvent with a wide range of industrial applications. Its synthesis by reactive distillation and by acceptorless dehydrogenative dimerization of ethanol has been explored. Its ability as an acyl acceptor in the immobilized lipase-mediated preparation of biodiesel from crude vegetable oils has been examined. The complete degradation of ethyl acetate to CO2 using manganese octahedral molecular sieve (OMS-2) has been investigated. EA is an effective alternate solvent of diethyl ether, employed for the concentration of eggs, larvae, and cysts in fecal specimens during the Formalin-ether sedimentation technique. Acetaldehyde is reaction intermediate formed during the oxidative combustion of ethanol and ethyl acetate in the presence of copper oxide embedded on Ce-doped titania surface. |
Packaging: | 1, 6×1, 4, 4×4 L in glass bottle |
Recommended products: | Discover LiChropur reagents ideal for HPLC or LC-MS analysis |
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 | 99.9% |
bp | 76.5-77.5 °C (lit.) |
mp | −84 °C (lit.) |
Density | 0.902 g/mL at 25 °C (lit.) |
Refractive Index | n |
UNSPSC | 12190000 |