99.9% Propyl propionate

99.9% Propyl propionate

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  • 分类

    Organic acid ester series

  • 描述

    Propyl propionate is an ester solvent with a fruity aroma. It is commonly used in the flavor and fragrance, coating and cleaning agent industries. It can also be used as an organic synthesis intermediate.

  • Cas No.

    88-72-2

  • 纯度

    99.9%

  • 别名

物理化学参数

  • 1. Chemical Identity
    • Chemical Name: Propyl propionate
    • IUPAC Name: Propyl propanoate
    • Synonyms: n-Propyl propionate, Propionic acid propyl ester
    • CAS Number: 106-36-5
    • EC Number: 203-389-7
    • Molecular Formula: C6​H12​O2​
    • Molecular Weight: 116.16 g/mol
  • 2. Physical Properties
    • Appearance: Clear, colorless liquid.
    • Odor: Fruity, pineapple-like, pungent odor.
    • Melting Point: -76 °C (-105 °F)
    • Boiling Point: 122-124 °C (252-255 °F) at 1013 hPa
    • Density: 0.881 g/cm³ at 20 °C
    • Solubility:
    • In Water: 1.7 g/100 mL at 20 °C (Slightly soluble)
    • In Organic Solvents: Miscible with ethanol, diethyl ether, and other common organic solvents.
    • Vapor Pressure: 14.7 hPa at 20 °C
    • Vapor Density: 4.0 (Air = 1)
  • 3. Chemical Properties and Stability
    • Stability: Stable under normal conditions.
    • Incompatibilities: Incompatible with strong oxidizing agents, strong acids, and strong bases.
    • Hazardous Decomposition Products: Combustion may produce toxic fumes of carbon monoxide (CO) and carbon dioxide (CO2​).
    • Hydrolysis: Slowly hydrolyzes in the presence of water to propionic acid and propanol.
  • 4. Other Key Data
    • Flash Point: 22 °C (72 °F) - Closed cup
    • Autoignition Temperature: 435 °C (815 °F)
    • Explosive Limits:
    • Lower Explosive Limit (LEL): 1.5 % (V)
    • Upper Explosive Limit (UEL): 9.0 % (V)
    • Refractive Index (n20/D): ~1.393
 

产品应用

1. Food additives It has a fruity aroma similar to that of apples and pears and is often used to prepare food flavors such as baking, beverages, candies, wine, cakes, etc.

2. Spices and flavors It is used in cosmetics, perfumes, detergents, etc. to provide a fresh aroma.

3. Solvents As an excellent solvent in organic synthesis, it is widely used to dissolve resins, paints and lipids, especially suitable for the production process of the coating and ink industry. Its low volatility and good solubility enable it to play a stable role during the reaction process.

4. As a core solvent, it is used to prepare resins and pigments, improve the adhesion, weather resistance and glossiness of the coating, and is used in construction, automobiles and other fields.

5. Cleaning agents It is used to clean electronic or precision instruments and can effectively remove grease and resin substances.

6. Produce plastic polypropyl propionate.

7. Used as lubricant additives.

安全信息

  • This information is a summary based on the Globally Harmonized System of Classification and Labelling of Chemicals (GHS).
    • 1. GHS Classification
      • Flammable Liquids (Category 2)
      • Specific Target Organ Toxicity — Single Exposure (Category 3), Respiratory System & Central Nervous System
    • 2. GHS Label Elements
      • Pictograms:
        • Flame (GHS02)
        • Exclamation Mark (GHS07)
      • Signal Word: Danger
      • Hazard Statements (H-Statements):
        • H225: Highly flammable liquid and vapor.
        • H335: May cause respiratory irritation.
        • H336: May cause drowsiness or dizziness.
      • Precautionary Statements (P-Statements):
      • Prevention:
        • P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
        • P233: Keep container tightly closed.
        • P240: Ground and bond container and receiving equipment.
        • P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
        • P271: Use only outdoors or in a well-ventilated area.
      • Response:
        • P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
        • P304 + P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
        • P312: Call a POISON CENTER or doctor/physician if you feel unwell.
        • P370 + P378: In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
      • Storage:
        • P403 + P235: Store in a well-ventilated place. Keep cool.
        • P405: Store locked up.
      • Disposal:
        • P501: Dispose of contents/container to an approved hazardous waste disposal plant.
    • 3. Summary of Primary Hazards
      • Fire Hazards: Highly flammable. Vapors are heavier than air and may travel to a source of ignition and flash back. Forms explosive mixtures with air.
      • Health Hazards: Inhalation of high concentrations of vapor may cause respiratory tract irritation, and central nervous system effects such as drowsiness, dizziness, headache, and nausea. Direct contact may cause mild skin or eye irritation.
      • Environmental Hazards: While not classified as hazardous to the aquatic environment, large spills should be contained and prevented from entering waterways.

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