Description

Ethyl Acetate Biotech Grade Solvent ≥99.8% 2 Liter

Synonym: EtOAc

  • CAS Number 141-78-6
  • Linear Formula CH3COOC2H5
  • Molecular Weight 88.11
  • Beilstein/REAXYS Number 506104
  • EC Number 205-500-4
  • MDL number MFCD00009171
  • PubChem Substance ID 329757457
grade biotech. grade
vapor density 3 (20 °C, vs air)
vapor pressure 73 mmHg ( 20 °C)
assay ≥99.8%
autoignition temp. 801 °F
expl. lim. 2.2-11.5 %, 38 °F
impurities ≤0.0009 meq/g Titr. acid
  <0.01% water
evapn. residue <0.0003%
refractive index n20/D 1.3720 (lit.)
bp 76.5-77.5 °C (lit.)
mp −84 °C (lit.)
solubility alcohol: soluble(lit.)
  water: soluble(lit.)
density 0.902 g/mL at 25 °C (lit.)
λ H2O reference
UV absorption λ: 254 nm Amax: 1.00
  λ: 263 nm Amax: 0.05
  λ: 275-400 nm Amax: 0.01
SMILES string CCOC(C)=O
InChI 1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
InChI key XEKOWRVHYACXOJ-UHFFFAOYSA-N

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 utility as a less toxic alternative to diethyl ether in the formalin-ether (F-E) sedimentation procedure for intestinal parasites has been investigated. 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. Low water content, minimal residue and clean UV spectra are the special characteristics of this biotech grade solvent. It can be utilized for biotechnological processes like protein sequencing, peptide and oligonucleotide synthesis.

Application

Ethyl acetate may be used in the following processes:• Preparation of thin films of TiO2 (titanium dioxide)on glass.• As an extraction medium in the multi-residue analysis of pesticide residues in fruit and vegetables.• Acetylation of primary amines to form amides in the presence of dimethyltin(IV) acetic acid distannoxane.

GHS02, GHS07

Signal word DangerHazard statements H225-H319-H336Precautionary statements P210-P233-P261-P280-P303 + P361 + P353-P370 + P378Supplemental Hazard Statements Repeated exposure may cause skin dryness or cracking.RIDADR UN1173 – class 3 – PG 2 – Ethyl acetateWGK Germany 1RTECS AH5425000Flash Point(F) 26.6 °FFlash Point(C) -3 °C

Documents 

Safety Data Sheet