EX0242

Ethyl Acetate Biosynthesis

Biosynthesis OmniSolv^®

• Synonym(s): Ethyl acetate, Acetic Acid Ethyl Ester, EtOAc
• Linear Formula: CH₃COOC₂H₅
• CAS Number: 141-78-6
• Molecular Weight: 88.11
• Beilstein/REAXYS Number: 506104
• MDL number: MFCD00009171
• UNSPSC Code: 12352108
• EC Index Number: 205-500-4

Properties

• vapor density: 3 (20 °C, vs air)
• Quality Level: 200
• vapor pressure: 73 mmHg ( 20 °C)
• product line: OmniSolv^®
• assay: ≥99.9% (GC)
• form: liquid
• autoignition temp.: 801 °F
• expl. lim.: 2.2-11.5 %, 38 °F
• impurities: ≤0.8 μeq/g Titrable acid; ≤100 ppm Water (H2O); ≤250 ppt Fluorescence (as quinine base)
• evapn. residue: ≤1 ppm
• color: APHA: ≤10
• refractive index: n20/D 1.3720 (lit.)
• bp: 76.5-77.5 °C (lit.)
• mp: −84 °C (lit.)
• transition temp: flash point -4 °C
• solubility: 85.3 g/L
• density: 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: ≤0.35; λ: 263 nm A_max: ≤0.06; λ: 275 nm A_max: ≤0.02; λ: 300 nm A_max: ≤0.01
• format: neat
• shipped in: ambient
• storage temp.: room temp
• SMILES string: CCOC(C)=O
• InChI: 1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
• InChI key: XEKOWRVHYACXOJ-UHFFFAOYSA-N

Description

Application

Biosynthesis OmniSolv^®

Preparation Note

Product filtered through a 0.2 μm filter

Analysis Note

Assay (GC)99.9% minColor (APHA)10 maxEvaporation residue1ppm maxFiltered through 0.2 µm filterTo pass testFluorescence (as quinine base)250ppt maxFormClear liquidInfrared SpectrumConforms to standardTitrable acid0.8µeq/g maxUV Abs. at 255 nm1.00AU maxUV Abs. at 257 nm0.35AU maxUV Abs. at 263 nm0.06AU maxUV Abs. at 275 nm0.02AU maxUV Abs. at 300 nm0.01AU maxUV Cut-off255nm maxWater (H2O)100ppm max

Legal Information

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H225,H319,H336
• pcodes: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• target_organs: Central nervous system
• supp_hazards: EUH066
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: 24.8 °F - closed cup
• flash_point_c: -4 °C - closed cup