1,5-Dimethoxypentane
1,5-Dimethoxypentane (CAS: 111-89-7) is an organic ether with the molecular formula C7H16O2 and a molar mass of 132.20 g/mol. This compound is a valuable building block in organic synthesis, particularly within the C2 to C7 carbon chain range. It finds application in general chemical synthesis and as an intermediate in the production of various organic compounds. Its ether functionality offers unique reactivity for diverse chemical transformations.
- Synonyms
- CH3O(CH2)5OCH3Pentane, 1,5-dimethoxy-

Organic Synthesis Intermediate
1,5-Dimethoxypentane serves as a versatile intermediate in complex organic synthesis pathways. Its structure allows for functionalization and incorporation into larger molecules, making it a useful component in the development of new chemical entities.
Building Block for C2-C7 Synthesis
As a component within the C2 to C7 range, this dimethoxyalkane is employed in the construction of molecules with specific carbon chain lengths. It facilitates the introduction of a five-carbon chain with terminal ether groups.
Solvent in Chemical Reactions
Due to its ether nature, 1,5-Dimethoxypentane can act as a solvent in certain chemical reactions. Its properties may be advantageous for reactions requiring a moderately polar, aprotic medium.
| Molecular weight | 132.20 |
|---|---|
| Linear formula | CH3O(CH2)5OCH3 |
| Assay | 98% |
| Boiling point | 161 °C(lit.) |
| Density | 0.843 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.408(lit.) |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 60 °C / 140 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
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 1,5-Dimethoxypentane used for?
+
1,5-Dimethoxypentane is primarily used as a building block in organic synthesis and as an intermediate for chemical synthesis, particularly within the C2 to C7 carbon chain range. It can also serve as a solvent in certain chemical reactions.
What are the CAS number and molecular formula for 1,5-Dimethoxypentane?
+
The CAS number for 1,5-Dimethoxypentane is 111-89-7, and its linear formula is CH3O(CH2)5OCH3.
What grade and purity does Tech Serve Solutions supply for 1,5-Dimethoxypentane?
+
Tech Serve Solutions supplies 1,5-Dimethoxypentane with an assay of 98%. This product is intended for laboratory and industrial use and is not represented as USP, BP, or EP grade.
How should 1,5-Dimethoxypentane be handled safely?
+
1,5-Dimethoxypentane is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields and gloves, in a well-ventilated area. Ensure proper storage away from ignition sources.
Is 1,5-Dimethoxypentane a controlled substance?
+
The provided data does not indicate that 1,5-Dimethoxypentane is a controlled substance.
How is 1,5-Dimethoxypentane packed and shipped?
+
1,5-Dimethoxypentane is shipped as UN 1993, UN Hazard Class 3, Packing Group III, adhering to transportation regulations for flammable liquids.
How can I request a quote or sample for 1,5-Dimethoxypentane?
+
To request a quote or sample for 1,5-Dimethoxypentane, please contact our sales team through the website or by phone.
▶ 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