tert-Amyl methyl ether
Tert-Amyl methyl ether (CAS: 994-05-8), with the chemical formula C2H5C(CH3)2OCH3 and a molecular weight of 102.17 g/mol, is a clear, colourless liquid. It is primarily utilised as a versatile building block in organic synthesis and chemical manufacturing. Its ether functional group and branched alkyl structure make it a valuable reagent for various chemical transformations. TSS supplies this compound for research and industrial applications.
- IUPAC
- 1,1-Dimethylpropyl methyl ether,METHOXYPENTANE™,Methyl 2-methyl-2-butyl ether,Methyl tert-pentyl ether,TAME
- Synonyms
- 1,1-Dimethylpropyl methyl etherMETHOXYPENTANE™Methyl 2-methyl-2-butyl etherMethyl tert-pentyl etherTAME

Organic Synthesis Reagent
Tert-Amyl methyl ether serves as a key intermediate and reagent in the synthesis of complex organic molecules. Its reactivity profile allows for diverse chemical transformations.
Solvent Applications
Due to its ether linkage and alkyl chains, this compound can function as a solvent in specific chemical reactions or purification processes where its polarity and solvency are advantageous.
Chemical Manufacturing
It is employed in the broader chemical industry as a precursor or component in the manufacturing of various chemical products, leveraging its specific structural features.
| Molecular weight | 102.17 |
|---|---|
| Linear formula | C2H5C(CH3)2OCH3 |
| Assay | ≥99.0% (GC) |
| Boiling point | 85-86 °C(lit.) |
| Density | 0.76-0.78 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.389(lit.)n20/D 1.3896 |
| Impurities tested | ≤0.01% benzene≤0.02% water≤0.50% sum of C5-hydrocarbons≤0.50% sum of C7-ethers≤0.60% tert-amyl alcohol |


Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H336May cause drowsiness or dizziness
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -7 °C / 19.4 °F |
| Transport (UN / ADR) | UN 3271 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-22-67 |
| Safety statements (S) | 9-16-23-33 |
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 tert-Amyl methyl ether used for?
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Tert-Amyl methyl ether (CAS: 994-05-8) is used as a building block in organic synthesis and chemical manufacturing, and can also serve as a solvent in certain applications.
What are the CAS number and formula for tert-Amyl methyl ether?
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The CAS number is 994-05-8 and the chemical formula is C2H5C(CH3)2OCH3.
What grade and purity does Tech Serve Solutions supply for tert-Amyl methyl ether?
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Tech Serve Solutions supplies tert-Amyl methyl ether with an assay of ≥99.0% (GC). TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should tert-Amyl methyl ether be handled safely?
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Tert-Amyl methyl ether is highly flammable (Flash Point: -7 °C) and harmful if swallowed or inhaled. Handle with appropriate personal protective equipment, including gloves, goggles, and a suitable respirator, in a well-ventilated area, away from ignition sources. Consult the Safety Data Sheet for detailed guidance.
How is tert-Amyl methyl ether packed and shipped?
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Tert-Amyl methyl ether is packed and shipped in compliance with relevant regulations for hazardous materials, including UN 3271 classification. TSS exports globally.
How can I request a sample or quote for tert-Amyl methyl ether?
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To request a sample or a quotation for tert-Amyl methyl ether, please contact our sales department via the website or direct email.
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