Molekula
Methyl-tert-Butyl ether for GC
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Methyl-tert-Butyl ether (MTBE) for GC is a high-purity solvent widely used in gas chromatography as a sample, extraction and injection solvent, for example in EPA methods for haloacetic acids and DBCP/EDB, due to its excellent solvency and low reactivity. It ensures sharp peaks and minimal tailing in chromatographic separations while maintaining sample integrity. This MTBE for GC has a CAS number of 1634-04-4, molecular formula (CH3)3COCH3, and a molecular weight of 88.15 g/mol. It is stored at ambient conditions and carries a Danger signal word for safety. Molekula supplies Methyl-tert-Butyl ether for GC from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless liquid |
| Water | ≤ 0.02% |
| Purity | ≥ 99.90% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | -28 °C |
| Transport Class | 3 |
| Packing Group | II |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90033484 |
| CAS Number | 1634-04-4 |
| Molecular Formula | (CH3)3COCH3 |
| Molecular Weight | 88.15 |
| SMILES | O(C)C(C)(C)C |
| UN Number | UN2398 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29091918 |
| Tariff Code | 2909199090 |
Safety & GHS
-
Flammable
GHS02
-
Health Hazard
GHS07
Hazard statements
- H225 Highly flammable liquid and vapour
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H336 May cause drowsiness or dizziness
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P233 Keep container tightly closed
- P243 Take precautionary measures against static discharge
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Methyl-tert-Butyl ether (MTBE) used for in GC applications?
MTBE is primarily used as a solvent and diluent in gas chromatography (GC) for sample preparation, extraction and injection, for example in EPA methods for haloacetic acids and DBCP/EDB.
What is the chemical formula and molecular weight of MTBE?
The chemical formula is (CH₃)₃COCH₃, and the molecular weight is 88.15 g/mol.
How should MTBE be stored?
MTBE should be stored in a cool, dry place at ambient temperature in tightly sealed containers, away from ignition sources.
What grade of MTBE is available for GC applications?
Molekula supplies GC-grade MTBE, which meets high-purity requirements for chromatographic applications.
Can Molekula supply MTBE in bulk quantities?
Yes, MTBE is available in bulk quantities upon request, subject to minimum order quantities and compliance with safety regulations.
What documentation comes with an order of MTBE?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.