2-Methyl-2-propen-1-ol
2-Methyl-2-propen-1-ol (CAS 513-42-8), with the chemical formula CH2=C(CH3)CH2OH and a molecular weight of 72.11 g/mol, is an acyclic alkene. It is valuable in organic synthesis, particularly as a building block for more complex molecules. A key application involves its use in modifying hemicellulose acetylated galactoglucomannan, enabling subsequent cross-linking and hydrogel formation.
- IUPAC
- β-Methallyl alcohol,‘Isobutenol’

Hydrogel Formation
2-Methyl-2-propen-1-ol can be attached to the hemicellulose acetylated galactoglucomannan backbone. This modification introduces pendant sites that facilitate subsequent cross-linking, leading to the formation of hydrogels.
Organic Synthesis
As an unsaturated alcohol, it serves as a versatile building block in organic chemistry. Its structure allows for various chemical transformations, making it useful in the synthesis of diverse organic compounds.
Polymer Science
The presence of a double bond and a hydroxyl group makes this compound a potential monomer or modifier in polymer synthesis, offering routes to functionalised polymers.
| Molecular weight | 72.11 |
|---|---|
| Linear formula | CH2=C(CH3)CH2OH |
| Assay | ≥98.0% (GC) |
| Boiling point | 113-115 °C(lit.) |
| Density | 0.857 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.426(lit.)n20/D 1.426 |
| Application | 2-Methyl-2-propen-1-ol (MePro) attaches to hemicellulose acetylated galactoglucomannan (AcGGM) backbone providing it with pendant sites that allow subsequent cross-linking and hydrogel formation1. |


Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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 | 32 °C / 89.6 °F |
| Transport (UN / ADR) | UN 2614 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| 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-Methyl-2-propen-1-ol used for?
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2-Methyl-2-propen-1-ol is used in organic synthesis as a building block and in applications such as modifying hemicellulose for hydrogel formation.
What is the CAS number and chemical formula for 2-Methyl-2-propen-1-ol?
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The CAS number is 513-42-8 and the chemical formula is CH2=C(CH3)CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methyl-2-propen-1-ol with an assay of ≥98.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should 2-Methyl-2-propen-1-ol be handled safely?
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2-Methyl-2-propen-1-ol is a flammable liquid and vapour (H226), and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area.
Is 2-Methyl-2-propen-1-ol a controlled substance?
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Based on the provided data, 2-Methyl-2-propen-1-ol is not listed as a controlled substance.
How is 2-Methyl-2-propen-1-ol shipped and exported?
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As a global supplier, Tech Serve Solutions exports 2-Methyl-2-propen-1-ol worldwide, adhering to all necessary shipping and customs regulations for chemical products.
How can I request a sample or quote for 2-Methyl-2-propen-1-ol?
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Please contact our sales team via the website or by phone to request a sample or a quotation for 2-Methyl-2-propen-1-ol.
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