3-Methoxy-1-butanol
3-Methoxy-1-butanol (CAS: 2517-43-3; Formula: CH3CH(OCH3)CH2CH2OH; MW: 104.15) is a versatile organic compound, classified as an alcohol and a building block in chemical synthesis. Its unique structure, featuring both ether and alcohol functionalities, makes it a valuable intermediate for various organic reactions. This chemical is commonly employed in research and development settings and as a component in the synthesis of more complex molecules. Tech Serve Solutions supplies this reagent with high purity for demanding applications.

Organic Synthesis Intermediate
3-Methoxy-1-butanol serves as a key building block in the synthesis of diverse organic compounds. Its hydroxyl and methoxy groups offer reactive sites for various chemical transformations, facilitating the creation of complex molecular architectures.
Research and Development
This compound is frequently utilised in academic and industrial research laboratories for exploratory chemistry and the development of novel chemical entities. Its defined properties allow for predictable behaviour in synthetic pathways.
Specialty Chemical Manufacturing
It finds application in the manufacturing of specialty chemicals where its specific structure is required for target molecule synthesis. This can include fine chemicals and intermediates for various industries.
| Molecular weight | 104.15 |
|---|---|
| Linear formula | CH3CH(OCH3)CH2CH2OH |
| Assay | 99% |
| Density | 0.928 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.416(lit.) |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 47 °C / 116.6 °F |
| Transport (UN / ADR) | UN 1987C 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Risk statements (R) | 10 |
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-Methoxy-1-butanol used for?
+
3-Methoxy-1-butanol is primarily used as a versatile building block in organic synthesis and in research and development for creating novel chemical compounds.
What are the CAS number and chemical formula for 3-Methoxy-1-butanol?
+
The CAS number for 3-Methoxy-1-butanol is 2517-43-3, and its chemical formula is CH3CH(OCH3)CH2CH2OH.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3-Methoxy-1-butanol with an assay of 99%. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product data.
How should 3-Methoxy-1-butanol be handled?
+
3-Methoxy-1-butanol is a flammable liquid and vapour (H226) requiring careful handling. Recommended personal protective equipment includes eyeshields, faceshields, gloves, and appropriate respiratory protection. Store away from heat and ignition sources.
Is 3-Methoxy-1-butanol available for international export?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3-Methoxy-1-butanol, subject to export regulations.
How can I request a sample or quote for 3-Methoxy-1-butanol?
+
To request a sample or quote for 3-Methoxy-1-butanol, 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