Allyl methyl ether
Allyl methyl ether (CAS: 627-40-7), with the linear formula CH₂=CHCH₂OCH₃ and a molecular weight of 72.11 g/mol, is a versatile organic compound. It serves as a valuable building block in chemical synthesis, particularly within the realm of organic chemistry. Its ether functionality and allyl group offer unique reactivity for various synthetic transformations, making it a useful reagent for researchers and industrial chemists.
- IUPAC
- 3-Methoxy-1-propene
- Synonyms
- 3-Methoxy-1-propene

Organic Synthesis
Allyl methyl ether is employed as an intermediate and reagent in the synthesis of more complex organic molecules. Its structure allows for diverse chemical reactions, contributing to the development of new compounds.
Building Block
As a C3 building block, it provides a reactive allyl moiety and a methoxy group, facilitating the construction of various organic structures. This is beneficial in research and development settings for novel compound discovery.
Research and Development
This ether finds application in academic and industrial R&D laboratories for exploring new synthetic pathways and creating novel chemical entities. Its specific reactivity profile is of interest to synthetic chemists.
| Molecular weight | 72.11 |
|---|---|
| Linear formula | CH2=CHCH2OCH3 |
| Assay | 97% |
| Boiling point | 42-43 °C/760 mmHg |
| Density | 0.768 g/mL at 25 °C |
| Refractive index | n20/D 1.3803 |
| Storage temperature | 2-8°C |


Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Transport (UN / ADR) | UN 3271 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F+,Xn |
| Risk statements (R) | 12-22-36 |
| Safety statements (S) | 26 |
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 Allyl methyl ether used for?
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Allyl methyl ether is primarily used as a building block in organic synthesis and in research and development for creating new chemical compounds.
What is the CAS number and chemical formula for Allyl methyl ether?
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The CAS number is 627-40-7 and the linear formula is CH₂=CHCH₂OCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Allyl methyl ether with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Allyl methyl ether be handled safely?
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Allyl methyl ether is a highly flammable liquid and vapour (H225) and harmful if swallowed (H302), causing serious eye irritation (H319). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Store at 2-8°C, away from ignition sources.
How is Allyl methyl ether packed and exported?
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Allyl methyl ether is packed according to UN 3271 3 / PGII regulations. TSS is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote for Allyl methyl ether?
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To request a sample or quote, please contact our sales team through the website or by phone, providing the product name and CAS number (627-40-7).
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