1-(2-Methoxyethoxy)-2-methyl-2-propanol
1-(2-Methoxyethoxy)-2-methyl-2-propanol (CAS 211321-90-3) is an oxygenated organic building block with the molecular formula C7H16O3 and a molar mass of 148.20 g/mol. The molecule combines a tertiary alcohol with a 2-methoxyethoxy ether chain, giving a colourless liquid of density 0.953 g/mL at 20 °C. Tech Serve Solutions supplies it at ≥98.0% assay as a fine chemical and organic intermediate for research and chemical synthesis applications.
- Synonyms
- 1-(2-Methoxyethoxy)-2-methyl-2-propanol1-(2-methoxyethoxy)-2-methylpropan-2-ol2-methyl-1-(2-methoxyethoxy)-2-propanolCAS 211321-90-3

Organic synthesis building block
Used as a difunctional C7 building block in chemical synthesis, where its tertiary hydroxyl and ether-oxygen sites support further derivatisation. Suited to exploratory and route-development chemistry.
Intermediate for fine chemicals
Serves as an intermediate in the preparation of more elaborate oxygenated molecules. The combination of alcohol and glycol-ether functionality offers a useful handle for downstream reactions.
Laboratory reagent
Supplied at ≥98.0% assay for use as a reagent in research and method-development work. Defined refractive index and density support routine identity and quality checks.
Reference and characterisation material
The consistent specification (assay, refractive index n20/D 1.422, density) makes the material suitable for analytical reference and comparative studies in laboratory settings.
| Molecular weight | 148.20 |
|---|---|
| Empirical formula | C7H16O3 |
| Assay | ≥98.0% |
| Density | 0.953 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.422 |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-(2-Methoxyethoxy)-2-methyl-2-propanol used for?
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It is used principally as an organic building block and intermediate in chemical synthesis and as a laboratory reagent. Its tertiary alcohol and methoxyethoxy ether groups make it a versatile handle for preparing more complex oxygenated molecules. For uses beyond general synthesis, customers should evaluate suitability for their specific process.
What is the CAS number and molecular formula of 1-(2-Methoxyethoxy)-2-methyl-2-propanol?
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The CAS number is 211321-90-3 and the molecular formula is C7H16O3, with a molecular weight of 148.20 g/mol. The MDL number is MFCD03095426. Reported physical properties include a refractive index of n20/D 1.422 and a density of 0.953 g/mL at 20 °C.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-(2-Methoxyethoxy)-2-methyl-2-propanol at a minimum assay of ≥98.0%, as a technical/research grade fine chemical. We do not represent it as USP, BP or EP pharmacopoeia grade. A certificate of analysis can be provided with each consignment on request.
What safety and handling precautions apply to this product?
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Handle in accordance with good laboratory practice using suitable personal protective equipment, including eye shields and gloves. The material is classified as German Water Hazard Class WGK 3 (severely hazardous to water), so prevent release into drains, soil and watercourses. Always consult the current Safety Data Sheet before use.
How is 1-(2-Methoxyethoxy)-2-methyl-2-propanol packed, shipped and exported?
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The product is packed in appropriately sealed containers sized to the order, from laboratory quantities to bulk, with labelling and documentation suited to international transport. As a specialist exporter, Tech Serve Solutions arranges compliant shipping and supporting paperwork for destinations worldwide.
How do I request a sample or quote?
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Contact Tech Serve Solutions with your required quantity, packaging and destination, and our team will respond with availability, lead time and a quotation. Samples can be discussed to support your evaluation, subject to availability.
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