3,3-Diethoxy-1-propyne
3,3-Diethoxy-1-propyne (CAS 10160-87-9) is a terminal alkyne with the molecular formula (C2H5O)2CHC≡CH and a molecular weight of 128.17 g/mol. This organic building block serves as a versatile intermediate in chemical synthesis. It is typically supplied at an assay of 97% and is primarily utilised in research and development settings for the creation of more complex organic molecules. Its unique structure makes it valuable in various synthetic pathways.
- IUPAC
- Propargylaldehyde diethyl acetal,Propiolaldehyde diethyl acetal
- Synonyms
- Propargylaldehyde diethyl acetalPropiolaldehyde diethyl acetal
Organic Synthesis Intermediate
3,3-Diethoxy-1-propyne functions as a key building block in organic synthesis. Its terminal alkyne moiety allows for various addition and coupling reactions, facilitating the construction of diverse molecular architectures.
Research and Development
This compound is frequently employed in R&D laboratories for exploring novel synthetic methodologies and developing new chemical entities. Its availability as a high-purity reagent supports detailed mechanistic studies.
Specialty Chemical Production
The molecule can be incorporated into synthetic routes for speciality chemicals. Its acetal and alkyne functionalities offer distinct reactivity profiles for targeted syntheses.
| Molecular weight | 128.17 |
|---|---|
| Linear formula | (C2H5O)2CHC≡CH |
| Assay | 97% |
| Boiling point | 138-139.5 °C(lit.) |
| Density | 0.894 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.412(lit.) |
| Storage temperature | 2-8°C |
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 | 31 °C / 87.8 °F |
| Transport (UN / ADR) | UN 1993C 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 |
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 3,3-Diethoxy-1-propyne used for?
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3,3-Diethoxy-1-propyne is primarily used as an intermediate and building block in organic synthesis and research and development for creating complex organic molecules.
What are the CAS number and formula for 3,3-Diethoxy-1-propyne?
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The CAS number is 10160-87-9, and the linear formula is (C2H5O)2CHC≡CH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,3-Diethoxy-1-propyne with an assay of 97%. This is typically considered a technical or research grade, and TSS does not represent it as USP, BP, or EP grade.
How should 3,3-Diethoxy-1-propyne be handled safely?
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3,3-Diethoxy-1-propyne is flammable (H226) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Store at 2-8°C.
Is 3,3-Diethoxy-1-propyne available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3,3-Diethoxy-1-propyne, and can facilitate international shipments.
How can I request a sample or quote for 3,3-Diethoxy-1-propyne?
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To request a sample or quote, please contact the Tech Serve Solutions sales team through our website or by phone, providing the product name and CAS number (10160-87-9).
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