Butyl Acetate

CH₃COO(CH₂)₃CH₃  ·  116.16 g/mol

CH₃COO(CH₂)₃CH₃

Solvent for lacquers and coatings

Molecular Weight
116.16 g/mol
State
Liquid
Catalyst
Sulfuric acid or Resin
Reactor
Reactive distillation co
Butyl Acetate molecular structure
2D structure

Olefinverbund Integration

Product
Butyl Acetate
Outputs
Solvents, Coatings

Chemistry & Engineering

ReactionEsterification
ThermodynamicsEquilibrium limited
CatalystSulfuric acid or Resin
Reactor classReactive distillation column
NoteFruity smell; widely used solvent.

Applications

  • Lacquer and coating solvent
  • Nail polish
  • Printing inks
  • Flavor and fragrance

Extraterrestrial Production Pattern

  1. Acetic acid + n-butanol → n-butyl acetate + H₂O
  2. Acid catalyst and reactive distillation
  3. Water removal to drive equilibrium
  4. Distillation for purification

Reaction Diagram

C4H9OH + CH3COOH -> CH3COOC4H9 + H2O

Unit Operations

Process steps following chemical engineering unit operation principles

#OperationDescription
1Reactant MixingMix n-butanol and acetic acid with catalyst
2EsterificationH₂SO₄ or ion-exchange catalyst at 100-120°C
3Water RemovalAzeotropic distillation to remove water
4NeutralizationWash with NaHCO₃ to remove acid
5DistillationDistill to >99% butyl acetate
6DryingRemove residual water with molecular sieves

S88 Batch Control Model

ISA-88 BatchML schema — simplified for educational purposes

<?xml version="1.0" encoding="UTF-8"?>
<!-- ISA-88 Batch Control Model for Butyl Acetate -->
<!-- Educational schema - simplified for demonstration -->
<BatchML xmlns="http://www.wbf.org/xml/B2MML-V0600">
  
  <ProcessCell ID="BUTYL_ACETATE_PLANT_CELL">
    <Description>Process cell for Butyl Acetate production</Description>
    
    <Unit ID="BUTYL_ACETATE_PLANT">
      <Description>Main synthesis unit</Description>
      
      <!-- Equipment Modules -->
      <EquipmentModule ID="MIXER">
        <Description>Mixer</Description>
      </EquipmentModule>
      <EquipmentModule ID="REACTOR">
        <Description>Reactor</Description>
      </EquipmentModule>
      <EquipmentModule ID="AZEOTROPE_COLUMN">
        <Description>Azeotrope Column</Description>
      </EquipmentModule>
      <EquipmentModule ID="WASH_VESSEL">
        <Description>Wash Vessel</Description>
      </EquipmentModule>
      <EquipmentModule ID="PRODUCT_COLUMN">
        <Description>Product Column</Description>
      </EquipmentModule>
      <EquipmentModule ID="DRYER">
        <Description>Dryer</Description>
      </EquipmentModule>
    </Unit>
  </ProcessCell>
  
  <MasterRecipe ID="BUTYL_ACETATE_PLANT_RECIPE">
    <Description>Master recipe for Butyl Acetate</Description>
    <ProductID>BUTYL_ACETATE</ProductID>
    
    <UnitProcedure ID="BUTYL_ACETATE_PLANT_UP">
      <Description>Unit procedure for synthesis</Description>
      
      <Operation ID="OP_01">
        <Description>Operation 1</Description>
        <Phase ID="MIX">
          <Description>Mix phase</Description>
          <PhaseLogic>
            <Step ID="STEP_1"><Action>Initialize</Action></Step>
            <Step ID="STEP_2"><Action>Execute</Action></Step>
            <Step ID="STEP_3"><Action>Complete</Action></Step>
          </PhaseLogic>
        </Phase>
      </Operation>
      
      <Operation ID="OP_02">
        <Description>Operation 2</Description>
        <Phase ID="ESTERIFY">
          <Description>Esterify phase</Description>
          <PhaseLogic>
            <Step ID="STEP_1"><Action>Initialize</Action></Step>
            <Step ID="STEP_2"><Action>Execute</Action></Step>
            <Step ID="STEP_3"><Action>Complete</Action></Step>
          </PhaseLogic>
        </Phase>
      </Operation>
      
      <Operation ID="OP_03">
        <Description>Operation 3</Description>
        <Phase ID="REMOVE_H2O">
          <Description>Remove H2O phase</Description>
          <PhaseLogic>
            <Step ID="STEP_1"><Action>Initialize</Action></Step>
            <Step ID="STEP_2"><Action>Execute</Action></Step>
            <Step ID="STEP_3"><Action>Complete</Action></Step>
          </PhaseLogic>
        </Phase>
      </Operation>
      
      <Operation ID="OP_04">
        <Description>Operation 4</Description>
        <Phase ID="NEUTRALIZE">
          <Description>Neutralize phase</Description>
          <PhaseLogic>
            <Step ID="STEP_1"><Action>Initialize</Action></Step>
            <Step ID="STEP_2"><Action>Execute</Action></Step>
            <Step ID="STEP_3"><Action>Complete</Action></Step>
          </PhaseLogic>
        </Phase>
      </Operation>
      
      <Operation ID="OP_05">
        <Description>Operation 5</Description>
        <Phase ID="DISTILL">
          <Description>Distill phase</Description>
          <PhaseLogic>
            <Step ID="STEP_1"><Action>Initialize</Action></Step>
            <Step ID="STEP_2"><Action>Execute</Action></Step>
            <Step ID="STEP_3"><Action>Complete</Action></Step>
          </PhaseLogic>
        </Phase>
      </Operation>
      
      <Operation ID="OP_06">
        <Description>Operation 6</Description>
        <Phase ID="DRY">
          <Description>Dry phase</Description>
          <PhaseLogic>
            <Step ID="STEP_1"><Action>Initialize</Action></Step>
            <Step ID="STEP_2"><Action>Execute</Action></Step>
            <Step ID="STEP_3"><Action>Complete</Action></Step>
          </PhaseLogic>
        </Phase>
      </Operation>
    </UnitProcedure>
  </MasterRecipe>
  
</BatchML>
Process CellPhysical grouping of all production equipment
UnitMajor equipment performing the synthesis
Equipment ModulesIndividual devices: reactors, columns, absorbers
PhasesLowest control level: REACT, SEPARATE, PURIFY

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