1,4-Pentadien-3-ol
1,4-Pentadien-3-ol (CAS 922-65-6) is an acyclic organic compound with the molecular formula CH2=CHCH(OH)CH=CH2 and a molar mass of 84.12 g/mol. This diene alcohol serves as a valuable building block in organic synthesis. It is primarily utilised as a starting material in asymmetric epoxidation reactions, contributing to the stereoselective synthesis of complex molecules. Available from Tech Serve Solutions at 98% purity.
- IUPAC
- Divinyl carbinol
- Synonyms
- Divinyl carbinol1,4-Pentadiene-3-ol

Asymmetric Epoxidation
1,4-Pentadien-3-ol is a key substrate for asymmetric epoxidation processes. This application is crucial in stereoselective synthesis for creating chiral epoxides, which are important intermediates in pharmaceutical and fine chemical production.
Organic Synthesis Building Block
As a difunctional molecule containing both alkene and alcohol moieties, 1,4-Pentadien-3-ol is a versatile building block. It can participate in a variety of organic reactions, enabling the construction of more complex molecular architectures.
Chemical Research
This compound finds use in academic and industrial research laboratories for exploring new synthetic methodologies and developing novel organic compounds. Its specific structure allows for the investigation of various reaction pathways.
| Molecular weight | 84.12 |
|---|---|
| Linear formula | CH2=CHCH(OH)CH=CH2 |
| Assay | 98% |
| Boiling point | 115-116 °C(lit.) |
| Density | 0.865 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.445(lit.) |
| Contains / stabiliser | 0.4% hydroquinone as stabilizer |
| Application | Starting material for asymmetric epoxidation.1,2 |


Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
| 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 1987C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-22 |
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 1,4-Pentadien-3-ol used for?
+
1,4-Pentadien-3-ol (CAS 922-65-6) is primarily used as a starting material for asymmetric epoxidation and as a versatile building block in organic synthesis.
What is the CAS number and chemical formula for 1,4-Pentadien-3-ol?
+
The CAS number for 1,4-Pentadien-3-ol is 922-65-6, and its chemical formula is CH2=CHCH(OH)CH=CH2.
What grade and purity does Tech Serve Solutions supply for 1,4-Pentadien-3-ol?
+
Tech Serve Solutions supplies 1,4-Pentadien-3-ol with an assay of 98%. We do not represent this product as USP, BP, EP or any other pharmacopoeia grade.
How should 1,4-Pentadien-3-ol be handled safely?
+
1,4-Pentadien-3-ol is a flammable liquid and vapour (H226) and is harmful if swallowed (H302). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area. Keep away from heat, hot surfaces, sparks, open flames, and other ignition sources.
Is 1,4-Pentadien-3-ol a controlled substance?
+
The provided safety data does not indicate that 1,4-Pentadien-3-ol is a controlled substance.
How can I request a quote or sample of 1,4-Pentadien-3-ol?
+
To request a quote or sample of 1,4-Pentadien-3-ol, please contact our sales team via the website or by phone, providing your specific requirements and delivery details.
How is 1,4-Pentadien-3-ol packed and shipped?
+
1,4-Pentadien-3-ol is packed according to industry standards for flammable liquids and exported by TSS in compliance with international shipping regulations. Specific packaging details can be provided upon request.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis