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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) is a high-purity solvent manufactured under ISO 9001. With ≥99.5% ester content and low water (<0.1%), it delivers fast evaporation (boiling point 77.1°C) for coatings, inks, and pharmaceutical extraction. Compliant with USP/EP/JP pharmacopeia standards. Technical specifications available.
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 | n |
| 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 λ: 275 nm Amax: ≤0.05 λ: 300 nm Amax: ≤0.03 λ: 325-400 nm Amax: ≤0.005 |
| 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.
Fast delivery time
Inventory 2-3 working days New production 7-10 working days
