Ethyl acetate ≥99.8% for HPLC, Supelco®

Supplier: MilliporeSigma

Synonyms: Acetic acid ethyl ester

EX0245-1 EX0245P-1 EX0245-6 EX0245-6 EX0245P-1 EX0245-1
CAEX0245-6EA 264.58 CAD
CAEX0245-6 EM-EX0245-1 CAEX0245-1 EM-EX0245P-1 EM-EX0245-6 CAEX0245P-1
Ethyl acetate ≥99.8% for HPLC, Supelco®
Ethyl acetate

HPLC, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs

Formula: CH₃COOC₂H₅
MW: 88.11 g/mol
Boiling Pt: 77.1 °C (1013 hPa)
Melting Pt: –83 °C
Density: 0.902 g/cm³ (20 °C)
Flash Pt: –4 °C
MDL Number: MFCD00009171
CAS Number: 141-78-6
UN: 1173
ADR: 3,II
Merck Index: 13,03792
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Specification Test Results

Assay (GC) 99.8% min
Appearance Clear liquid, free from particulates
Color (APHA) 10 max
Filtered through 0.2 µm filter To pass test
Form Liquid
Infrared spectrum Conforms to standard
Residue after evaporation 5ppm max
Substances darkened by sulfuric acid To pass test
Titrable acid 0.0009meq/g max
UV Abs. at 255 nm 1.00AU max
UV Abs. at 257 nm 0.50AU max
UV Abs. at 263 nm 0.10AU max
UV Abs. at 275 nm 0.05AU max
UV Abs. at 300 - 400 0.01AU max
UV Cut-off 255nm max
Water (H2O) 0.05% max

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