1,1,3-Trimethoxypropane
1,1,3-Trimethoxypropane (CAS 14315-97-0) is an organic acetal with the linear formula CH₃OCH₂CH₂CH(OCH₃)₂ and a molecular weight of 134.17 g/mol. This compound functions as a valuable building block in organic synthesis. It is characterised by its refractive index of 1.4 (lit.) and boiling point of 45-46 °C/17 mmHg. Supplied by Tech Serve Solutions with an assay of 99%, it serves primarily in chemical synthesis studies.
- IUPAC
- 3-Methoxypropionaldehyde dimethyl acetal
- Synonyms
- 14315-97-03-Methoxypropionaldehyde dimethyl acetal

Organic Synthesis Intermediate
1,1,3-Trimethoxypropane serves as a versatile intermediate in the synthesis of more complex organic molecules. Its acetal structure allows for various chemical transformations.
Building Block for Chemical Research
As an organic building block, this compound is utilised in research and development settings for exploring new synthetic pathways and methodologies.
Specialty Chemical Applications
This chemical may find use in niche applications within fine chemical synthesis where its specific structural features are advantageous.
| Molecular weight | 134.17 |
|---|---|
| Linear formula | CH3OCH2CH2CH(OCH3)2 |
| Assay | 99% |
| Boiling point | 45-46 °C/17 mmHg(lit.) |
| Density | 0.942 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4(lit.) |
| Application | 1,1,3-Trimethoxypropane may be used in chemical synthesis studies. |


Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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 | 41 °C / 105.8 °F |
| Transport (UN / ADR) | UN 3271 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| 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 1,1,3-Trimethoxypropane used for?
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1,1,3-Trimethoxypropane is primarily used in chemical synthesis studies as an organic building block.
What is the CAS number and formula for 1,1,3-Trimethoxypropane?
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The CAS number is 14315-97-0 and its linear formula is CH₃OCH₂CH₂CH(OCH₃)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,1,3-Trimethoxypropane with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 1,1,3-Trimethoxypropane be handled safely?
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1,1,3-Trimethoxypropane is a flammable liquid and vapour (H226) and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields and chemical-resistant gloves, in a well-ventilated area. Avoid ignition sources.
Is 1,1,3-Trimethoxypropane available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1,1,3-Trimethoxypropane.
How can I request a sample or quote for 1,1,3-Trimethoxypropane?
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Please contact our sales department via the website or by phone to request a sample or a quotation for 1,1,3-Trimethoxypropane.
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