2-Propylacrylic acid
2-Propylacrylic acid (CAS: 5650-75-9), with the molecular formula CH3(CH2)2(=CH2)CO2H and a molecular weight of 114.14 g/mol, is a functional monomer. It is utilized in polymer science and materials science for the synthesis of specialty polymers and copolymers. Its reactive double bond and carboxylic acid group allow for versatile chemical transformations and incorporation into various polymer backbones.

Polymer Synthesis
Serves as a monomer in the production of polymers and copolymers, contributing unique properties due to its branched alkyl and carboxylic acid functionalities. Used in developing materials for coatings, adhesives, and specialty plastics.
Organic Synthesis Intermediate
Acts as a building block in organic synthesis for creating more complex molecules. Its structure is suitable for reactions involving esterification, amidation, and polymerization.
Materials Science Research
Investigated for its role in creating novel materials with specific thermal, mechanical, or surface properties. Enables the development of functionalized polymers for advanced applications.
| Molecular weight | 114.14 |
|---|---|
| Linear formula | CH3(CH2)2(=CH2)CO2H |
| Assay | 99% |
| Boiling point | 165-188 °C(lit.) |
| Density | 0.951 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.441(lit.) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 150 ppm BHT as inhibitor |

Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 96 °C / 204.8 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-43 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Propylacrylic acid used for?
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2-Propylacrylic acid is primarily used as a monomer in polymer synthesis and as an intermediate in organic chemistry for developing new materials and complex molecules.
What is the CAS number and chemical formula for 2-Propylacrylic acid?
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The CAS number is 5650-75-9, and the chemical formula is CH3(CH2)2(=CH2)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Propylacrylic acid with an assay of 99%. This is a technical/research grade product and is not represented as USP, BP, or EP.
How should 2-Propylacrylic acid be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields, face shields, and gloves. Ensure adequate ventilation and use a suitable respirator as per the safety data sheet, as it can cause skin and eye irritation and respiratory irritation.
Is 2-Propylacrylic acid available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2-Propylacrylic acid.
How can I request a quote or sample of 2-Propylacrylic acid?
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To request a quote or sample, please contact our sales department through the website or by phone, providing your contact details and the quantity required.
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