1-Heptyn-3-ol
1-Heptyn-3-ol (CAS: 7383-19-9, C7H12O) is an organic chemical compound with a molecular weight of 112.17 g/mol. As a terminal alkyne and alcohol, it serves as a versatile building block in organic synthesis. Its structure allows for various chemical transformations, making it valuable in the development of more complex molecules for research and industrial applications. TSS offers this compound for chemical synthesis and research purposes.

Organic Synthesis Intermediate
1-Heptyn-3-ol is utilised as a key intermediate in the synthesis of complex organic molecules. Its functional groups, the alkyne and hydroxyl, enable participation in a wide range of chemical reactions, facilitating the construction of diverse chemical architectures.
Research and Development
This compound is employed in research laboratories for exploring new synthetic routes and developing novel chemical entities. Its role as a building block supports advancements in medicinal chemistry, materials science, and other R&D fields.
Fine Chemical Manufacturing
In fine chemical manufacturing, 1-Heptyn-3-ol can be a precursor for speciality chemicals. Its specific structure is valuable for creating targeted compounds with precise functionalities.
| Molecular weight | 112.17 |
|---|---|
| Empirical formula | C7H12O |
| Assay | 97% |
| Density | 0.850 g/mL at 25 °C |
| Refractive index | n20/D 1.440 |
| Storage temperature | 2-8°C |


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 | 59 °C / 138.2 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22 |
| Safety statements (S) | 61 |
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-Heptyn-3-ol used for?
+
1-Heptyn-3-ol is primarily used as a versatile building block in organic synthesis and for research and development purposes in creating more complex molecules.
What are the CAS number and formula for 1-Heptyn-3-ol?
+
The CAS number for 1-Heptyn-3-ol is 7383-19-9, and its empirical formula is C7H12O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1-Heptyn-3-ol with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
How should 1-Heptyn-3-ol be handled and stored?
+
1-Heptyn-3-ol is a flammable liquid and may be harmful if swallowed. It should be handled with appropriate personal protective equipment, including eyeshields and gloves, in a well-ventilated area. Store at 2-8°C.
Is 1-Heptyn-3-ol shipped internationally by TSS?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 1-Heptyn-3-ol, and can facilitate international shipments.
How can I request a quote or sample of 1-Heptyn-3-ol?
+
To request a quote or sample of 1-Heptyn-3-ol, please contact the Tech Serve Solutions sales team through our website or direct contact details.
▶ 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