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Molekula

Molekula

Methyl-tert-butyl ether SH HPLC grade

SKU 90033678 CAS 1634-04-4 (CH3)3COCH3 MW 88.15 In stock Bulk quantities on request

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) SH HPLC grade is a high-purity solvent primarily used as a mobile phase additive in high-performance liquid chromatography (HPLC) for analytical separations. It ensures minimal interference with UV detection and consistent chromatographic performance. This chemical has a CAS number of 1634-04-4, with the molecular formula (CH3)3COCH3 and a molecular weight of 88.15 g/mol. It is stored at ambient conditions and carries a signal word of "Danger" due to its flammability and potential health hazards. Molekula supplies Methyl-tert-butyl ether SH HPLC grade from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.

  • 1 L — £89.90 per pack ex VAT · £107.88 inc. VAT

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Specifications

Property Value
Appearance Clear, colourless liquid
Water ≤ 0.02%
Assay ≥ 99.9%
UV 220nm ≥ 10%; 235nm ≥ 50%; 255nm ≥ 80%; 270nm ≥ 90%; 300-400nm ≥ 99%
Residue ≤ 0.0001%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point -28 °C
Transport Class 3
Packing Group II
Acidity Neutral

Identification

Property Value
SKU 90033678
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

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Health Hazard 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) HPLC grade used for?

This HPLC-grade MTBE is primarily used as a solvent in analytical chromatography, particularly for separating non-polar and moderately polar compounds in high-performance liquid chromatography (HPLC).

What is the chemical formula and molecular weight of Methyl-tert-butyl ether?

The chemical formula is **(CH₃)₃COCH₃**, and the molecular weight is **88.15 g/mol**.

How should Methyl-tert-butyl ether HPLC grade be stored?

Store in a tightly sealed container at **ambient temperature**, away from ignition sources and oxidizing agents.

What grade of Methyl-tert-butyl ether does Molekula supply?

Molekula supplies **HPLC grade**, which meets stringent purity requirements for analytical applications.

Can Molekula supply Methyl-tert-butyl ether in bulk quantities?

Yes, bulk quantities are available upon request—contact our sales team for custom packaging and pricing.

What documentation comes with an order of Methyl-tert-butyl ether HPLC grade?

Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and batch-specific documentation for traceability.

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