tert-Butyl methyl ether, Puriss. p.a., ≥99.5% (GC), Honeywell Riedel-de Haën™

Product Code	Brand	Quantity	Packaging
15661740	Honeywell-Riedel-de Haen 20256-1L	1 L	Glass Bottle
15671740	Honeywell-Riedel-de Haen 20256-2.5L	2.5 L	Glass Bottle

Chemical Identifiers

• CAS: 1634-04-4
• Molecular Weight (g/mol): 88.15
• InChI Key: BZLVMXJERCGZMT-UHFFFAOYSA-N
• PubChem CID: 15413
• IUPAC Name: 2-methoxy-2-methylpropane

• Molecular Formula: C5H12O
• MDL Number: MFCD00008812
• Synonym: tert-butyl methyl ether, methyl tert-butyl ether, mtbe, methyl t-butyl ether, t-butyl methyl ether, methyl tertiary-butyl ether, propane, 2-methoxy-2-methyl, methyl-tert-butyl ether, methyl-t-butyl ether, 2-methyl-2-methoxypropane
• ChEBI: CHEBI:27642
• SMILES: CC(C)(C)OC

Specifications

• Melting Point: -109°C
• Density: 0.74g/mL at 25°C, 0.736 to 0.744g/mL at 20°C
• Explosion Limit: 0.151
• Ignition Point: 705°F
• Molecular Formula: C5H12O
• MDL Number: MFCD00008812
• Beilstein: 1730942
• InChI Key: BZLVMXJERCGZMT-UHFFFAOYSA-N
• IUPAC Name: 2-methoxy-2-methylpropane
• PubChem CID: 15413
• Formula Weight: 88.15g/mol
• Grade: puriss. p.a.

• CAS: 1634-04-4
• Boiling Point: 55.3°C
• Flash Point: −33°C (−27.4°F)
• Refractive Index: 1.376
• Linear Formula: (CH₃)₃COCH₃
• UN Number: UN2398
• Synonym: tert-butyl methyl ether, methyl tert-butyl ether, mtbe, methyl t-butyl ether, t-butyl methyl ether, methyl tertiary-butyl ether, propane, 2-methoxy-2-methyl, methyl-tert-butyl ether, methyl-t-butyl ether, 2-methyl-2-methoxypropane
• SMILES: CC(C)(C)OC
• Molecular Weight (g/mol): 88.15
• ChEBI: CHEBI:27642
• Percent Purity: ≥99.5% (GC)
• Chemical Name or Material: Tert-Butyl Methyl Ether

Safety and Handling

P210

H225-H315

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Product Identifier

• tert-Butyl methyl ether

Signal Word

• Danger

Hazard Category

• Flammable liquid Category 2
• Skin corrosion/irritation Category 2

Hazard Statement

• H225-Highly flammable liquid and vapour.
• H315-Causes skin irritation.

Precautionary Statement

• P243-Take precautionary measures against static discharge.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P308+P313-IF exposed or concerned: Get medical advice/attention.