EX0245

Ethylacetat

HPLC, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs

• Synonym(e): Acetic Acid Ethyl Ester
• Lineare Formel: CH₃COOC₂H₅
• CAS-Nummer: 141-78-6
• Molekulargewicht: 88.11
• Beilstein: 506104
• MDL-Nummer: MFCD00009171
• UNSPSC-Code: 12352108
• EG-Index-Nummer: 205-500-4

Eigenschaften

• Agentur: meets USP/NF
• Qualitätsniveau: 100
• Dampfdichte: 3 (20 °C, vs air)
• Dampfdruck: 73 mmHg ( 20 °C)
• Assay: ≥99.8% (GC)
• Form: liquid
• Selbstzündungstemp.: 801 °F
• Expl.-Gr.: 2.2-11.5 %, 38 °F
• Methode(n): HPLC: suitable
• Verunreinigungen: ≤0.0009 meq/g Titrable acid; ≤0.05% Water (H₂O)
• Abdampfrückstand: ≤5 ppm
• Farbe: APHA: ≤10
• Brechungsindex: n20/D 1.3720 (lit.)
• bp: 76.5-77.5 °C (lit.)
• mp (Schmelzpunkt): −84 °C (lit.)
• Übergangstemp.: flash point -4 °C
• Dichte: 0.902 g/mL at 25 °C (lit.)
• UV cutoff: ≤255 nm
• UV-Absorption: λ: 255 nm A_max: ≤1.00; λ: 257 nm A_max: ≤0.50; λ: 263 nm A_max: ≤0.10; λ: 275 nm A_max: ≤0.05; λ: 300-400 nm A_max: ≤0.01
• Format: neat
• Versandbedingung: ambient
• Lagertemp.: room temp
• SMILES String: CCOC(C)=O
• InChI: 1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
• InChIKey: XEKOWRVHYACXOJ-UHFFFAOYSA-N

Beschreibung

Anwendung

EX0245P-1 is packaged in poly coated glass bottles
EX0245-NP10 is sold as 2 x 10 L

HPLC, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs

Angaben zur Herstellung

Product filtered through a 0.2 μm filter

Hinweis zur Analyse

AppearanceClear liquid, free from particulatesAssay (GC)99.8% minColor (APHA)10 maxEvaporation residue5ppm maxFiltered through 0.2 µm filterTo pass testFormLiquidInfrared SpectrumConforms to standardSubstances darkened by sulfuric acidTo pass testTitrable acid0.0009meq/g maxUV Abs. at 255 nm1.00AU maxUV Abs. at 257 nm0.50AU maxUV Abs. at 263 nm0.10AU maxUV Abs. at 275 nm0.05AU maxUV Abs. at 300 - 4000.01AU maxUV Cut-off255nm maxWater (H2O)0.05% max

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Danger
• H-Sätze: H225,H319,H336
• P-Sätze: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• Zielorgane: Central nervous system
• Zusätzliche Gefahrenhinweise: EUH066
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 1
• Flammpunkt (°F): 24.8 °F - closed cup
• Flammpunkt (°C): -4 °C - closed cup