4-Methyl-3-penten-1-ol
4-Methyl-3-penten-1-ol (CAS 763-89-3) is an acyclic unsaturated alcohol with a molecular formula of C6H12O and a molar mass of 100.16 g/mol. This compound serves as a valuable building block in organic synthesis. It is typically supplied at a 97% assay for research and chemical manufacturing purposes, offering a reliable intermediate for various chemical transformations.

Organic Synthesis Intermediate
4-Methyl-3-penten-1-ol is a versatile building block used in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical reactions, making it suitable for various research and development projects.
Fine Chemical Manufacturing
This compound finds application in the production of fine chemicals. Its specific structure is leveraged to create targeted molecules for specialized industrial uses.
Laboratory Reagent
As a laboratory reagent, 4-Methyl-3-penten-1-ol is employed in academic and industrial research settings for experimental chemistry and process development.
| Molecular weight | 100.16 |
|---|---|
| Linear formula | (CH3)2C=CHCH2CH2OH |
| Assay | 97% |
| Boiling point | 157 °C(lit.) |
| Density | 0.858 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.445(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 63 °C / 145.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 4-Methyl-3-penten-1-ol used for?
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4-Methyl-3-penten-1-ol is primarily used as an intermediate in organic synthesis and in the manufacturing of fine chemicals and laboratory reagents.
What is the CAS number and formula for 4-Methyl-3-penten-1-ol?
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The CAS number is 763-89-3 and the linear formula is (CH3)2C=CHCH2CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Methyl-3-penten-1-ol with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations for handling 4-Methyl-3-penten-1-ol?
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Warning: Harmful if swallowed (H302). Appropriate personal protective equipment, including eyeshields and gloves, should be worn. Use with adequate ventilation and appropriate respiratory protection as needed.
Is 4-Methyl-3-penten-1-ol available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Methyl-3-penten-1-ol.
How can I request a quote or sample?
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Please contact our sales team through our website or by phone to request a quote or a sample of 4-Methyl-3-penten-1-ol.
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