Description
Ethyl acetate
HPLC Plus, for HPLC, GC, and residue analysis, 99.9%
Synonym: EtOAc
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CAS Number 141-78-6
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Linear Formula CH3COOC2H5
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Molecular Weight 88.11
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Beilstein Registry Number 506104
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MDL number MFCD00009171
Properties
grade | HPLC Plus |
- | for GC |
- | for HPLC |
- | for residue analysis |
vapor density | 3 (20 °C, vs air) |
vapor pressure | 73 mmHg ( 20 °C) |
assay | 99.9% |
autoignition temp. | 801 °F |
expl. lim. | 2.2-11.5 %, 38 °F |
impurities | ≤0.03% water |
- | ≤1.0 ppb Fluorescence (quinine) at 365 nm |
- | ≤10 ng/L Pesticide residue analysis (as heptachlor epoxide) |
evapn. residue | ≤0.0001% |
refractive index | n20/D 1.3720(lit.) |
bp | 76.5-77.5 °C(lit.) |
mp | −84 °C(lit.) |
solubility | alcohol: soluble(lit.) |
- | chloroform: soluble(lit.) |
density | 0.902 g/mL at 25 °C(lit.) |
λ | H2O reference |
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 |