Description

Propyl Acetate (CAS No. 109-60-4), also known as n-Propyl acetate or Propyl ethanoate, is a high-purity ester with the molecular formula C₅H₁₀O₂. This colorless, volatile liquid is characterized by its pleasant, fruity odor, making it a versatile solvent in industrial and laboratory applications. With a boiling point of approximately 101.6°C and a flash point of 14°C, it is highly effective for coatings, inks, and adhesives due to its excellent solvency for resins, cellulose derivatives, and plastics. Our Propyl Acetate is rigorously tested for purity (≥99%) and consistency, ensuring optimal performance in research and manufacturing processes. Packaged in chemically resistant containers to maintain integrity, it is ideal for precision-driven environments.

Properties

• CAS Number: 109-60-4
• Complexity: 59.1
• IUPAC Name: propyl acetate
• InChI: InChI=1S/C5H10O2/c1-3-4-7-5(2)6/h3-4H2,1-2H3
• InChI Key: YKYONYBAUNKHLG-UHFFFAOYSA-N
• Exact Mass: 102.068079557
• Molecular Formula: C5H10O2
• Molecular Weight: 102.13
• SMILES: CCCOC(=O)C
• Topological: 26.3
• Monoisotopic Mass: 102.068079557
• Physical Description: N-propyl acetate appears as a clear colorless liquid with a pleasant odor. Flash point 58 °F. Less dense than water, Vapors are heavier than air.
• Color/Form: Colorless liquid
• Odor: Pleasant odor
• Taste: Pleasant, bittersweet flavor reminiscent of pear on dilution.
• Boiling Point: 214.9 °F at 760 mmHg
• Melting Point: -139 °F
• Flash Point: 58 °F
• Solubility: 2 %
• Density: 0.886 at 68 °F – Less dense than water; will float
• Vapor Density: 3.52
• Vapor Pressure: 67.21 mmHg
• Henry’s Law Constant: Henry’s Law constant = 2.18X10-4 atm-cu m/mol at 25 °C
• Autoignition Temperature: 842 °F
• Viscosity: 0.768 mPa s at 0 °C; 0.544 mPa s at 25 °C; 0.406 mPa s at 50 °C; 0.316 mPa s at 75 °C; 0.255 mPa s at 100 °C
• Heat of Vaporization: 33.92 kJ/mol at bp; 39.72 kJ/mol at 25 °C
• Surface Tension: 24.3 DYNES/CM = 0.0243 NEWTONS/M AT 20 °C
• Ionization Potential: 10.04 eV
• Odor Threshold: Odor Threshold Low: 0.04 [ppm]
• Refractive Index: Index of refraction: 1.3844 at 20 °C/D
• Synonyms: Propyl acetate, 109-60-4, N-PROPYL ACETATE, Acetic acid, propyl ester, Propyl ethanoate, 1-Acetoxypropane, 1-Propyl acetate, n-Propyl ethanoate, Octan propylu, Acetic acid n-propyl ester, Propylacetate, Acetate de propyle normal, n-Propyl acetate (natural), FEMA No. 2925, Propylester kyseliny octove, NSC 72025, HSDB 161, n-propanol acetate, EINECS 203-686-1, Acetic acid, n-propyl ester, UNII-4AWM8C91G6, BRN 1740764, 4AWM8C91G6, DTXSID6021901, CHEBI:40116, AI3-24156, NSC-72025, DTXCID301901, EC 203-686-1, 4-02-00-00138 (Beilstein Handbook Reference), PROPYL ACETATE (USP-RS), PROPYL ACETATE [USP-RS], FEMA NUMBER 2935, ACETIC ACID, N-PROPYL ETHER, 203-686-1, n-propyl acetate (acgih:osha), Acetic acid propyl ester, ACETIC ACID,PROPYL ESTER, Octan propylu [Polish], Acetate de propyle normal [French], Propylester kyseliny octove [Czech], UN1276, MFCD00009372, Propyl acetate, 99%, CH3COOCH2CH2CH3, Acetic acid-n-propyl ester, Propyl ester of acetic acid, PROPYL ACETATE [MI], SCHEMBL14991, SCHEMBL50548, PROPYL ACETATE [FCC], WLN: 3OV1, CHEMBL44857, PROPYL ACETATE [FHFI], Propyl acetate, >=99.5%, SCHEMBL127555, SCHEMBL127684, SCHEMBL1214540, SCHEMBL2412651, SCHEMBL8120846, Propyl acetate, >=98%, FG, N-PROPYL ACETATE [HSDB], N-Propyl acetate LBG-64752, SCHEMBL17866534, Propyl acetate, analytical standard, NSC72025, Tox21_202012, SBB060305, STL280317, AKOS008949448, DB01670, UN 1276, NCGC00249148-01, NCGC00259561-01, CAS-109-60-4, LS-13075, DB-040874, A0044, NS00003289, Propyl acetate, natural, >=97%, FCC, FG, ST51046519, n-Propyl acetate [UN1276] [Flammable liquid], Q415750, InChI=1/C5H10O2/c1-3-4-7-5(2)6/h3-4H2,1-2H, Propyl acetate, United States Pharmacopeia (USP) Reference Standard, Propyl Acetate, Pharmaceutical Secondary Standard; Certified Reference Material

Application

Propyl Acetate is widely used as a solvent in the production of paints, coatings, and printing inks due to its ability to dissolve nitrocellulose and other polymers. It serves as a key component in the formulation of adhesives and cleaning agents, offering fast evaporation rates and low residue. Additionally, its fruity aroma makes it suitable for flavoring agents and fragrances in the food and cosmetic industries. Researchers also utilize Propyl Acetate as a reaction medium or extraction solvent in organic synthesis.

Safety and Hazards

GHS Hazard Statements

• H225: Highly Flammable liquid and vapor [Danger Flammable liquids]
• H320: Causes eye irritation [Warning Serious eye damage/eye irritation]
• H332: Harmful if inhaled [Warning Acute toxicity, inhalation]
• H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
• H336: May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]
• H402: Harmful to aquatic life [Hazardous to the aquatic environment, acute hazard]

Precautionary Statements

• P210, P233, P240, P241, P242, P243, P261, P264+P265, P271, P273, P280, P303+P361+P353, P304+P340, P305+P351+P338, P317, P319, P337+P317, P370+P378, P403+P233, P403+P235, P405, and P501

Hazard Classes and Categories

• Flammable liquids – Category 2
• Acute toxicity – Category 5
• Skin corrosion/irritation – Category 3
• Serious eye damage/eye irritation – Category 2B
• Specific target organ toxicity – Single exposure – Category 1 , Category 2 , Category 3
• Hazardous to the aquatic environment – Category 3

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.