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One-step acrylation of soybean oil (SO) for the preparation of SO-based macromonomers

One-step acrylation of soybean oil (SO) for the preparation of SO-based macromonomers
Learning Objets
Summary
This Learning Object explores a Green Chemistry approach to creating renewable, bio-based materials. Based on "One-step acrylation of soybean oil for the preparation of SO-based macromonomers" introduces an efficient, one-step method for acrylating soybean oil using acrylic acid and BF₃·Et₂O as a catalyst. The process avoids multi-step syntheses, enhances atom economy, and produces macromonomers for bio-based polymers.

Students examine renewable feedstocks, catalysis, and product testing using NMR and mechanical analysis, comparing this green process to traditional petrochemical methods.
Ideal for teaching Green Chemistry principles on renewable materials, catalysis, and sustainable polymers through case studies, discussions, and problem-solving.
Authors: Pei Zhang, Jinwen Zhang (Washington State University)
Citation: Zhang, P., & Zhang, J. (2013). Green Chemistry, 15, 641–645. DOI: 10.1039/c3gc36961g
Keyword Tags
Green Chemistry
Soybean Oil
Catalysis
Atom Economy
Renewable Feedstocks
Biopolymers
Link to external
External link to article
Learning Goals/Student Objectives
By engaging with this Learning Object, students will be able to:

-Explain the concept of acrylation and its role in modifying renewable feedstocks such as soybean oil.

-Describe how catalysts (e.g., BF₃·Et₂O) are used to improve reaction efficiency and atom economy in Green Chemistry.

-Compare traditional petrochemical-based polymer synthesis with renewable, bio-based alternatives.

-Analyze experimental data, including NMR spectroscopy and mechanical property testing, to evaluate chemical structure and material performance.

-Apply Green Chemistry principles—such as the use of renewable feedstocks, atom economy, and catalysis—to evaluate the environmental benefits of the described synthesis.

-Discuss the real-world applications and sustainability impacts of bio-based polymers.

-Propose potential improvements or alternative green approaches for similar chemical processes.

Object Type
Case studies
Journal articles
Audience
Introductory Undergraduate
Upper/Advanced Undergraduate
Common pedagogies covered
Blended learning
Green Chemistry Principles
Waste Prevention
Atom Economy
Design for Energy Efficiency
Use of Renewable Feedstocks
Catalysis
U.N. Sustainable Development Goals (SDGs)
Affordable and Clean Energy
Industry, Innovation and Infrastructure
Responsible Consumption and Production
Climate Action
Safety Precautions, Hazards, and Risk Assessment
Acrylic Acid (AA):
Corrosive and flammable; causes burns to skin and eyes.
Harmful if inhaled; requires use of fume hood and good ventilation.
PPE required: chemical-resistant gloves, safety goggles, lab coat.
Keep away from heat, sparks, and open flames.

Boron Trifluoride Etherate (BF₃·Et₂O):
Highly toxic and corrosive; can cause severe burns and respiratory damage.
Reacts violently with water, releasing toxic gases.
Must be handled in a fume hood with full PPE, including face shield and appropriate gloves.
Store in tightly sealed containers away from moisture.

General Lab Practices:
Conduct full risk assessment before beginning work.
Ensure ready access to spill kits, eyewash stations, and safety showers.
Collect waste in clearly labeled, compatible containers; follow hazardous waste disposal guidelines.
Prepare clear emergency procedures for chemical spills, exposure, or fire.

NGSS Standards, if applicable
High School – Physical Science (HS-PS)

HS-PS1-2: Construct and revise an explanation for the outcome of a chemical reaction based on the outermost electron states, trends in the periodic table, and the energy changes during the reaction.

HS-PS1-3: Plan and conduct an investigation to gather evidence to compare the structure of substances at the bulk scale to infer the strength of electrical forces between particles.

HS-PS1-6: Refine the design of a chemical system by specifying a change in conditions that would produce increased amounts of products at equilibrium.

HS-ETS1-3: Evaluate a solution to a complex real-world problem based on prioritized criteria and trade-offs, including cost, safety, reliability, and aesthetics.

Crosscutting Concepts:

Energy and Matter: Flows, cycles, and conservation
Structure and Function: Relationship between molecular structure and material properties
Science & Engineering Practices:
-Developing and using models
-Analyzing and interpreting data
-Designing solutions
-Engaging in argument from evidence

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Kris Weigal
Published on
Moderation state
Published
Collection
Soy Chemistry Literature