tert-Butyl methyl ether, 99.8%, for spectroscopy ACS, meets the requirements of Reag.Ph.Eur.

Catalog No.	Quantity	Packaging
AC428010025	2.5 L	Glass Bottle

Catalog No. AC428010025 Supplier Thermo Scientific Chemicals Supplier No. 428010025

Description

CAS: 1634-04-4 | C₅H₁₂O | 88.15 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

for UV/VIS spectroscopy

Specifications

Chemical Identifiers

• CAS: 1634-04-4
• Molecular Formula: C₅H₁₂O
• Molecular Weight (g/mol): 88.15
• MDL Number: MFCD00008812
• InChI Key: BZLVMXJERCGZMT-UHFFFAOYSA-N
• 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
• PubChem CID: 15413
• ChEBI: CHEBI:27642
• IUPAC Name: 2-methoxy-2-methylpropane
• SMILES: CC(C)(C)OC

• Melting Point: -110.0°C
• Absorbance: 1 cm cell vs HPLC-grade water, 0.097 max. at 255 nm, 0.009 max. at 280 nm, 1 cm cell vs HPLC-grade water at 0 nm
• Color: Colorless
• Density: 0.7404g/mL
• Boiling Point: 54.0°C to 56.0°C
• Quantity: 2.5 L
• Flash Point: −28°C
• Infrared Spectrum: Authentic
• Packaging: Glass Bottle
• Physical Form: Liquid
• Refractive Index: 1.3675 to 1.3695
• Assay Percent Range: 99.75% min. (GC)
• Residue after Evaporation: 0.0003% max.
• Specific Gravity: 0.7404
• Linear Formula: (CH₃)₃COCH₃
• UN Number: 2398
• Viscosity: 0.36 mPa.s (20°C)
• Water: 0.02% max.
• Merck Index: 15, 6106
• Solubility Information: Solubility in water: 51g/L (20°C). Other solubilities: miscible with most organic solvents, unstable in acid solutions, soly of water in methyl-t-butyl ether : 1,5g/100g
• Formula Weight: 88.15
• Percent Purity: 99.8%
• Grade: Spectroscopy
• Chemical Name or Material: tert-Butyl methyl ether, For spectroscopy

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement Causes skin irritation. Highly flammable liquid and vapor.
Precautionary Statement	GHS P Statement IF ON SKIN: Wash with plenty of soap and water. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Ground/Bond container and receiving equipment.
EINECSNumber	216-653-1

SDS

RUO – Research Use Only