3-Ethoxy-1-propanol
3-Ethoxy-1-propanol (CAS: 111-35-3), with the molecular formula C2H5O(CH2)3OH and a molecular weight of 104.15 g/mol, is a clear, colourless liquid. This organic compound serves as a versatile building block in chemical synthesis. Its properties make it useful in various industrial applications, including as a solvent and an intermediate in the production of other chemicals.

Chemical Synthesis Intermediate
3-Ethoxy-1-propanol acts as a valuable intermediate in organic synthesis. Its hydroxyl group and ether linkage allow for diverse chemical transformations, contributing to the creation of more complex molecules.
Solvent Applications
Due to its solubility characteristics, this alcohol can be employed as a solvent in specific industrial processes. It is suitable for dissolving various organic compounds and resins.
Building Block for Organic Chemistry
As a C2 to C6 building block, 3-Ethoxy-1-propanol is utilised in the construction of larger organic structures. Its functional groups provide reactive sites for further chemical modification.
| Molecular weight | 104.15 |
|---|---|
| Linear formula | C2H5O(CH2)3OH |
| Assay | 97% |
| Boiling point | 160-161 °C(lit.) |
| Density | 0.904 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.417(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H319Causes serious eye irritation
- H332Harmful if inhaled
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 54 °C / 129.2 °F |
| Transport (UN / ADR) | UN 1987C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-20/21/22-36 |
| Safety statements (S) | 16-26-36/37/39 |
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-Ethoxy-1-propanol primarily used for?
+
3-Ethoxy-1-propanol is primarily used as an intermediate in chemical synthesis and as a solvent in various industrial applications. It also serves as a building block in organic chemistry.
What are the CAS number and chemical formula for 3-Ethoxy-1-propanol?
+
The CAS number for 3-Ethoxy-1-propanol is 111-35-3, and its chemical formula is C2H5O(CH2)3OH.
What grade and purity does Tech Serve Solutions supply for 3-Ethoxy-1-propanol?
+
Tech Serve Solutions supplies 3-Ethoxy-1-propanol with an assay of 97%. This product is not guaranteed to be USP, BP, or EP grade.
What are the key safety hazards associated with 3-Ethoxy-1-propanol?
+
3-Ethoxy-1-propanol is a flammable liquid and vapour (H226), harmful if inhaled (H332), and causes serious eye irritation (H319). Always handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive guidance.
How is 3-Ethoxy-1-propanol packed and shipped by TSS?
+
3-Ethoxy-1-propanol is typically packed in compliance with transport regulations for flammable liquids. TSS exports this chemical globally, adhering to all necessary international shipping standards.
How can I request a quote or sample of 3-Ethoxy-1-propanol?
+
To request a quote or a sample of 3-Ethoxy-1-propanol, please contact the TSS sales department through our website or by phone. Our team will assist you with your inquiry.
▶ 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