3-Methyl-3-buten-1-ol
3-Methyl-3-buten-1-ol (CAS 763-32-6), with the molecular formula CH2=C(CH3)CH2CH2OH and a molecular weight of 86.13 g/mol, is an unsaturated primary alcohol. It serves as a valuable building block in organic synthesis. Its chemical structure makes it useful in research concerning gas-phase reaction kinetics, particularly in studies involving OH radical interactions.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules. Its alkene and alcohol functionalities allow for diverse chemical transformations.
Research Chemical
Employed in academic and industrial research for studying reaction mechanisms and kinetics. A notable application involves investigating the rate coefficients of OH radical reactions.
Building Block for Specialty Chemicals
Serves as a foundational component in the development of specialty chemicals, leveraging its unique structure for targeted applications.
| Molecular weight | 86.13 |
|---|---|
| Linear formula | CH2=C(CH3)CH2CH2OH |
| Assay | 97% |
| Boiling point | 130-132 °C(lit.) |
| Density | 0.853 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.433(lit.) |
| Application | 3-Methyl-3-buten-1-ol was used to study the rate coefficient for the gas-phase reaction of OH radical with 3-methyl-3-buten-1-ol1. |


Hazard statements
- H226Flammable liquid and vapour
- H318Causes serious eye damage
Precautionary statements
- 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 | 42 °C / 107.6 °F |
| Transport (UN / ADR) | UN 1987C 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-41 |
| Safety statements (S) | 16-26-39 |
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 3-Methyl-3-buten-1-ol primarily used for?
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3-Methyl-3-buten-1-ol is used as a building block in organic synthesis and as a research chemical for studying reaction kinetics, such as gas-phase reactions with OH radicals.
What is the CAS number and chemical formula for 3-Methyl-3-buten-1-ol?
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The CAS number is 763-32-6 and the chemical formula is CH2=C(CH3)CH2CH2OH.
What grade and purity does Tech Serve Solutions supply for 3-Methyl-3-buten-1-ol?
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Tech Serve Solutions typically supplies 3-Methyl-3-buten-1-ol at an assay of 97%. This product is supplied for research and development purposes and is not represented as USP, BP, or EP grade.
How should 3-Methyl-3-buten-1-ol be handled safely?
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3-Methyl-3-buten-1-ol is a flammable liquid and vapour (H226) and can cause serious eye damage (H318). Handle with appropriate personal protective equipment, including eyeshields, gloves, and ensure adequate ventilation. Store away from ignition sources.
Is 3-Methyl-3-buten-1-ol shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and can arrange for the export of 3-Methyl-3-buten-1-ol.
How can I request a sample or quote for 3-Methyl-3-buten-1-ol?
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Please contact our sales team via the website or direct email to request a sample or a quotation for 3-Methyl-3-buten-1-ol.
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