PHR1560
tert-Butyl Methyl Ether
Pharmaceutical Secondary Standard; Certified Reference Material
Synonym(s):
tert-Butyl methyl ether, MTBE, Methyl tert-butyl ether
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About This Item
Linear Formula:
(CH3)3COCH3
CAS Number:
Molecular Weight:
88.15
Beilstein/REAXYS Number:
1730942
EC Number:
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24
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grade
certified reference material
pharmaceutical secondary standard
Quality Level
agency
traceable to USP 1083303
vapor density
3.1 (vs air)
CofA
current certificate can be downloaded
autoignition temp.
705 °F
expl. lim.
15.1 %
packaging
ampule of 3x1.2 mL
technique(s)
HPLC: suitable
gas chromatography (GC): suitable
refractive index
n20/D 1.369 (lit.)
bp
55-56 °C (lit.)
density
0.74 g/mL at 25 °C (lit.)
application(s)
pharmaceutical (small molecule)
format
neat
storage temp.
2-30°C
SMILES string
COC(C)(C)C
InChI
1S/C5H12O/c1-5(2,3)6-4/h1-4H3
InChI key
BZLVMXJERCGZMT-UHFFFAOYSA-N
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General description
Certified pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. tert-Butyl methyl ether (MTBE) is a gasoline additive. It is a commonly used organic solvent that can be synthesized by acid catalyzed reaction between methanol and isobutene. It is also an effective alternative to lead containing additives for enhancing the octane rating of gasoline.
Application
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.
Analysis Note
These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.
Other Notes
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
Footnote
To see an example of a Certificate of Analysis for this material enter LRAC2091 in the slot below. This is an example certificate only and may not be the lot that you receive.
Recommended products
Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.
signalword
Danger
hcodes
Hazard Classifications
Flam. Liq. 2 - Skin Irrit. 2
Storage Class
3 - Flammable liquids
wgk_germany
WGK 1
flash_point_f
-18.4 °F - closed cup
flash_point_c
-28 °C - closed cup
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