319902

Ethyl acetate

ACS reagent, ≥99.5%

• 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: 12352108
• PubChem Substance ID: 329753937
• NACRES: NA.21
• bp: 76.5-77.5 °C (lit.)
• vapor pressure: 73 mmHg ( 20 °C)

속성

• Grade: ACS reagent
• Quality Level: 200
• 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)
• 분석: ≥99.5%
• 양식: liquid
• autoignition temp.: 801 °F
• expl. lim.: 2.2-11.5 %, 38 °F
• dilution: (for analytical testing)
• 불순물: H₂SO₄, passes test (darkened); ≤0.0009 meq/g Titr. acid; ≤0.200% water
• 증발 잔류물: ≤0.0030%
• 색상: APHA: ≤10
• 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.)
• 형식: neat
• 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 ACS grade solvent meets or exceeds the high standards of the American Chemical Society (ACS). It is ideal for most research needs and delivers replicable, publishable results.
Ethyl acetate ACS grade solvent used in:      

• Routine chemical synthesis      
• Drying & purification     
• Critical labware cleaning

애플리케이션

Ethyl acetate (ACS grade) can be used as a solvent in the synthesis of 6-O-acetyl glycosides via selective acetylation of carbohydrates in the presence of a catalytic amount of sulfuric acid. 6-O-acetyl glycoside derivatives are applicable as precursors for the synthesis of complex oligosaccharides.

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