27227-M

Acétate d'éthyle

puriss., meets analytical specification of Ph. Eur., BP, NF, ≥99.5% (GC)

• Synonyme(s) : EtOAc
• Formule linéaire : CH₃COOC₂H₅
• Numéro CAS: 141-78-6
• Poids moléculaire : 88.11
• Numéro Beilstein : 506104
• Numéro CE : 205-500-4
• Numéro MDL: MFCD00009171
• Code UNSPSC : 12352108
• ID de substance PubChem : 329752987
• Nomenclature NACRES : NA.21

Propriétés

• Densité de vapeur: 3 (20 °C, vs air)
• Niveau de qualité: 100
• Pression de vapeur: 73 mmHg ( 20 °C)
• Qualité: puriss.; meets analytical specification of Ph. Eur., BP, NF
• Pureté: ≥99.5% (GC)
• Forme: liquid
• Température d'inflammation spontanée: 801 °F
• Limite d'explosivité: 2.2-11.5 %, 38 °F
• Impuretés: residual solvents, complies; ≤0.005% free acid (as CH₃COOH); ≤0.01% methyl. comp.(as acetic acid methylester); ≤0.1% ethanol (GC); ≤0.10% water (Karl Fischer); ≤0.2% related subst. (GC)
• Résidus d'évap.: ≤0.003%
• Indice de réfraction: n20/D 1.371-1.373; n20/D 1.3720 (lit.)
• Point d'ébullition: 76.5-77.5 °C (lit.)
• Pf: −84 °C (lit.)
• Densité: 0.898-0.902 g/mL at 20 °C; 0.894-0.898 g/mL at 25 °C; 0.902 g/mL at 25 °C (lit.)
• Adéquation: complies for appearance of solution; complies for reaction against H₂SO₄; corresponds for chromatography; passes test for identity (IR)
• Format: neat
• Chaîne SMILES: CCOC(C)=O
• InChI: 1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
• Clé InChI: XEKOWRVHYACXOJ-UHFFFAOYSA-N

Description

Description générale

Ethyl acetate, a carboxylate ester, is a bio-friendly organic solvent with a wide range of industrial applications such as specialized or sensitive chemical synthesis & catalysis; reaction monitoring, metal-sensitive reactions, and highly sensitive purifications.

Application

• [Determination of 12 prohibited veterinary drug residues in pig urine by ultra high performance liquid chromatography-tandem mass spectrometry]: Ethyl acetate is utilized for sample preparation in this advanced method to detect drug residues in animal samples, emphasizing its role in veterinary pharmaceutical compliance (Wan et al., 2024).


• Therapeutic effect of Ginkgetin on smoke-induced airway inflammation by down-regulating the c/EBPβ signaling pathway and CCL2 expression: This study explores the anti-inflammatory properties of Ginkgetin, where ethyl acetate is used in the extraction process, highlighting its utility in biomedical research (Tao et al., 2024).


• Effect of methanol extract of Plectranthus esculentus N.E.Br tuber and its fractions on indices of benign prostatic hyperplasia in Wistar rats: Ethyl acetate is employed in the extraction of bioactive compounds for pharmacological studies, showing its critical role in therapeutic applications (Kanu et al., 2024).


• Phytochemical evaluation of Ziziphus mucronata and Xysmalobium undulutum towards the discovery and development of anti-malarial drugs: Demonstrates the use of ethyl acetate in phytochemical screenings, contributing to the development of new anti-malarial medications (Buthelezi et al., 2024).


• The First Records of the In Silico Antiviral and Antibacterial Actions of Molecules Detected in Extracts of Algerian Fir (Abies numidica De Lannoy) Using LC-MS/MS Analysis: This research utilizes ethyl acetate for extracting compounds from plants for antiviral and antibacterial testing, underscoring its importance in the study of natural products (Benouchenne et al., 2024).

Informations sur la sécurité

• Pictogrammes: GHS02,GHS07
• Mention d'avertissement: Danger
• Mentions de danger: H225,H319,H336
• Conseils de prudence: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Classification des risques: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• Organes cibles: Central nervous system
• Risques supp: EUH066
• Code de la classe de stockage: 3 - Flammable liquids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): 26.6 °F - closed cup
• Point d'éclair (°C): -3.00 °C - closed cup