1083303

tert-Butyl methyl ether

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): MTBE, Methyl tert-butyl ether
• Linear Formula: (CH₃)₃COCH₃
• CAS Number: 1634-04-4
• Molecular Weight: 88.15
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329749187
• MDL number: MFCD00008812
• Beilstein/REAXYS Number: 1730942

Properties

• grade: pharmaceutical primary standard
• agency: USP
• vapor density: 3.1 (vs air)
• autoignition temp.: 705 °F
• expl. lim.: 15.1 %
• manufacturer/tradename: USP
• refractive index: n20/D 1.369 (lit.)
• bp: 55-56 °C (lit.)
• density: 0.74 g/mL at 25 °C (lit.)
• application(s): pharmaceutical; pharmaceutical (small molecule)
• format: neat
• SMILES string: COC(C)(C)C
• InChI: 1S/C5H12O/c1-5(2,3)6-4/h1-4H3
• InChI key: BZLVMXJERCGZMT-UHFFFAOYSA-N

Description

General description

Find answers to frequently asked questions on USP products in USP FAQs.

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Application

tert-Butyl methyl ether USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Codes: H225,H315
• Precautionary Statements: P210 - P233 - P240 - P241 - P242 - P303 + P361 + P353
• Hazard Classifications: Flam. Liq. 2 - Skin Irrit. 2
• Storage Class: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable