Ethyl acetate CAS#:141-78-6
CAS Number: 141-78-6
Chemical Formula: C4H8O2
Synonyms:
METHYLCARBINOL
REAGENT ALCOHOL
RARECHEM AL BI 0544
Appearance: Colorless liquid
HS Code: 29153100
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Products Description of Ethyl acetate CAS#:141-78-6
Ethyl Acetate (CAS 141-78-6) – ISO 9001-certified high-purity solvent! ≥99.5% ester content, <0.1% water, fast evaporation (77.1°C bp) for coatings/inks/pharma extraction. USP/EP/JP compliant, technical specs provided.
Specifications of Ethyl acetate CAS#:141-78-6
Melting point | −84 °C(lit.) |
Boiling point | 76.5-77.5 °C(lit.) |
density | 0.902 g/mL at 25 °C(lit.) |
vapor density | 3 (20 °C, vs air) |
vapor pressure | 73 mm Hg ( 20 °C) |
refractive index | n20/D 1.3720(lit.) |
FEMA | 2414 | ETHYL ACETATE |
Fp | 26 °F |
storage temp. | Store at +2°C to +25°C. |
solubility | Miscible with ethanol, acetone, diethyl ether and benzene. |
pka | 16-18(at 25℃) |
form | Liquid |
Specific Gravity | 0.902 (20/20℃) |
color | APHA: ≤10 |
Odor | Pleasant fruity odor detectable at 7 to 50 ppm (mean = 18 ppm) |
Relative polarity | 0.228 |
explosive limit | 2.2-11.5%, 38°F |
Odor Threshold | 0.87ppm |
Odor Type | ethereal |
biological source | synthetic |
Water Solubility | 80 g/L (20 ºC) |
λmax | λ: 256 nm Amax: ≤1.00 |
JECFA Number | 27 |
Merck | 14,3757 |
BRN | 506104 |
Henry's Law Constant | 0.39 at 5.00 °C, 0.58 at 10.00 °C, 0.85 at 15.00 °C, 1.17 at 20.00 °C, 1.58 at 25.00 °C (column stripping-UV, Kutsuna et al., 2005) |
Exposure limits | TLV-TWA 400 ppm (~1400 mg/m3) (ACGIH, MSHA, and OSHA); IDLH 10,000 ppm (NIOSH). |
Dielectric constant | 23.0(Ambient) |
Stability: | Stable. Incompatible with various plastics, strong oxidizing agents. Highly flammable. Vapour/air mixtures explosive. May be moisture sensitive. |
InChIKey | XEKOWRVHYACXOJ-UHFFFAOYSA-N |
LogP | 0.68-0.73 at 20-25℃ |
Surface tension | 23.93mN/m at 293.15K |
CAS DataBase Reference | 141-78-6(CAS DataBase Reference) |
NIST Chemistry Reference | Ethyl acetate(141-78-6) |
EPA Substance Registry System | Ethyl acetate (141-78-6) |
Product Application of Ethyl acetate CAS#:141-78-6
Ethyl Acetate (CAS 141-78-6) is a versatile solvent with critical applications in:
① Coatings: Fast-evaporating (4.1×BuAc) for spray lacquers, achieving 80° gloss ≥90% (ASTM D523).
② Inks: KB value 78 solvent for gravure printing, reducing drying time ≤15s (ISO 2834).
③ Pharma: USP/EP Class 2 extraction solvent with ≤50ppm residue (ICH Q3C).
④ Electronics: ODC-free cleaner for PCB flux removal (IPC TM-650).
REACH registered. Technical guides per industry available.
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