34858

Ethyl acetate

suitable for HPLC, ≥99.7%

• 동의어(들): EtOAc
• Linear Formula: CH₃COOC₂H₅
• CAS Number: 141-78-6
• Molecular Weight: 88.11
• Beilstein: 506104
• EC Number: 205-500-4
• MDL number: MFCD00009171
• UNSPSC 코드: 41116105
• PubChem Substance ID: 329755067
• NACRES: NA.21

속성

• Agency: suitable for EPA ACB B21-02; suitable for EPA ACB B23-05b
• Quality Level: 100
• vapor density: 3 (20 °C, vs air)
• vapor pressure: 73 mmHg ( 20 °C)
• 분석: ≥99.7%
• 형태: liquid
• autoignition temp.: 801 °F
• expl. lim.: 2.2-11.5 %, 38 °F
• 기술: GC/MS: suitable; HPLC: suitable
• 불순물: ≤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 흡수: 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
• 응용 분야: food and beverages
• 형식: neat
• 저장 온도: room temp
• SMILES string: CCOC(C)=O
• InChI: 1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
• InChI key: XEKOWRVHYACXOJ-UHFFFAOYSA-N

설명

일반 설명

Ethyl acetate is an effective alternate solvent of diethyl ether.

애플리케이션

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).

포장

View returnable container options.

기타 정보

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

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.

추천 제품

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

법적 정보

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

안전성 정보

• 픽토그램: GHS02,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H225,H319,H336
• 예방조치 성명서: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• 표적 기관: Central nervous system
• 보충제 위험성: EUH066
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point (°F): 24.8 °F - closed cup
• Flash Point (°C): -4 °C - closed cup