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2,2,4-Trimethylpentane

SIAL/360066 - anhydrous, 99.8%

Synonym: TMP; Isooctane

CAS Number: 540-84-1
Empirical Formula (Hill Notation): C8H18
Molecular Weight: 114.23
EC Number: 208-759-1
MDL Number: MFCD00008943
Linear Formula: (CH3)2CHCH2C(CH3)3
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-360066-100ML 100 mL
$76.60
1/EA
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45-360066-1L 1 L
$147.00
1/EA
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45-360066-2L 2 L
$204.00
1/EA
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Anhydrous, Sureseal
Anhydrous, Sureseal

 

assay 99.8%
autoignition temp. 745 °F
bp 98-99 °C (lit.)
density 0.692 g/mL at 25 °C (lit.)
evapn. residue <0.0003%
expl. lim. 6 %
form liquid
grade anhydrous
impurities <0.003% water
  <0.005% water (100 mL pkg)
InChI 1S/C8H18/c1-7(2)6-8(3,4)5/h7H,6H2,1-5H3
InChI key NHTMVDHEPJAVLT-UHFFFAOYSA-N
mp −107 °C (lit.)
Quality Level 100 
refractive index n20/D 1.391 (lit.)
SMILES string CC(C)CC(C)(C)C
technique(s) UV/Vis spectroscopy: suitable
vapor density 3.9 (vs air)
vapor pressure 41 mmHg ( 21 °C)
Application: 2,2,4-Trimethylpentane has been used for the calibration of densimeter and for baseline correction in UV-Visible spectrophotometer.
General description: 2,2,4-Trimethylpentane is a primary reference fuel with an arbitrary octane number of 100 as it burns smoothly without resulting in any knocking. It is mainly used to improve the octane rating of combustion fuels.
Other Notes: The article number 360066-6X1L will be discontinued. Please order the single bottle 360066-1L which is physically identical with the same exact specifications.
Packaging: 1, 2 L in Sure/Seal™
Packaging: 100 mL in Sure/Seal™
Purity 99.8%
bp 98-99 °C (lit.)
mp −107 °C (lit.)
Density 0.692 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.391 (lit.)
UNSPSC 12352001

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