Synonym:
2-Methylbutane,
Isopentane
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CAS Number 78-78-4
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Linear Formula CH3CH2CH(CH3)2
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Molecular Weight 72.15
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Beilstein Registry Number 1730723
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MDL number MFCD00009338
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PubChem Substance ID 329823539
Properties:
| Related Categories |
Additional Standards,
Analytical Standards,
Analytical/Chromatography,
Chromatography,
Pharmaceutical Secondary Standards,
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grade
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certified reference material
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pharmaceutical secondary standard
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vapor density
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2.6 (vs air)
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vapor pressure
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11.17 psi ( 20 °C)
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InChI Key
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QWTDNUCVQCZILF-UHFFFAOYSA-N
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autoignition temp.
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788 °F
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expl. lim.
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8.3 %
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packaging
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ampule of 2 mL
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refractive index
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n20/D 1.354(lit.)
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bp
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30 °C(lit.)
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density
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0.62 g/mL at 25 °C(lit.)
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Description:
Analysis Note
This a solution of Isopentane in n-Butanol (~13%w/w)
General description
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. ′These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.
Other Notes
This product was designed, produced and verified for accuracy and stability in accordance with ISO/IEC 17025:2005 (AClass Cert AT-1467), ISO GUIDES 34:2009 (AClass Cert AR-1470).
Footnote
To see an example of a Certificate of Analysis for this material enter LRAA5956 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.
Safety:
Hazard statements
H226-H302-H315-H318-H335-H336
Precautionary statements
P210-P280-P301 + P312 + P330-P305 + P351 + P338 + P310-P370 + P378
RIDADR
UN1120 - class 3 - PG 3 - Butanols