34858

Ethyl acetate

suitable for HPLC, ≥99.7%

• Synonyma: EtOAc
• Lineární vzorec: CH₃COOC₂H₅
• Číslo CAS: 141-78-6
• Molekulová hmotnost: 88.11
• UNSPSC Code: 41116105
• NACRES: NA.21
• PubChem Substance ID: 329755067
• EC Number: 205-500-4
• Beilstein/REAXYS Number: 506104
• MDL number: MFCD00009171
• Assay: ≥99.7%
• Grade: HPLC grade
• Technique(s): GC/MS: suitable, HPLC: suitable
• Bp: 76.5-77.5 °C (lit.)
• Vapor pressure: 73 mmHg ( 20 °C)

Vlastnosti

• grade: HPLC grade
• Quality Segment: 100
• agency: suitable for EPA ACB B21-02, suitable for EPA ACB B23-05b
• vapor density: 3 (20 °C, vs air)
• vapor pressure: 73 mmHg ( 20 °C)
• assay: ≥99.7%
• form: liquid
• autoignition temp.: 801 °F
• expl. lim.: 2.2-11.5 %, 38 °F
• technique(s): GC/MS: suitable, HPLC: suitable
• impurities: ≤0.0005% non-volatile matter, ≤0.005% free acid (as CH₃COOH), ≤0.03% water (Karl Fischer)
• refractive index: n20/D 1.3720 (lit.)
• bp: 76.5-77.5 °C (lit.)
• mp: −84 °C (lit.)
• density: 0.902 g/mL at 25 °C (lit.)
• UV absorption: λ: 255 nm A_max: ≤0.70, λ: 260 nm A_max: ≤0.30, λ: 270 nm A_max: ≤0.10, λ: 300 nm A_max: ≤0.01, λ: 400 nm A_max: ≤0.01
• application(s): food and beverages
• SMILES string: CCOC(C)=O
• format: neat
• storage temp.: room temp
• InChI: 1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
• InChI key: XEKOWRVHYACXOJ-UHFFFAOYSA-N

Popis

General description

Ethyl acetate is an effective alternate solvent of diethyl ether.

Application

Ethyl acetate has been used as solvent for the isolation of Rose hip (Rosa canina L., Rosaceae) powder, via sonication. It has been used as solvent for the abstraction of volatile thiols from wine for their quantitative estimation by gas chromatography/mass spectrometry (GC-MS).

Packaging

View returnable container options.

Other Notes

Important notice

• The article number 34858-4X2.5L will be discontinued. Please order the single bottle 34858-2.5L which is physically identical with the same exact specifications.
• The article number 34858-6X1L will be discontinued. Please order the single bottle 34858-1L which is physically identical with the same exact specifications.

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Pure-Pac^® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.

Legal Information

Pure-Pac is a registered trademark of Merck KGaA, Darmstadt, Germany

Bezpečnostní informace

• Piktogramy: GHS02,GHS07
• Výstražné slovo: Danger
• Kódy nebezpečí: H225,H319,H336
• Bezpečnostní pokyny: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• Cílové orgány: Central nervous system
• supp_hazards: EUH066
• Skladovací třída: 3 - Flammable liquids
• Bod vzplanutí (°F): 24.8 °F - closed cup
• Bod vzplanutí (°C): -4 °C - closed cup