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2,2,4-Trimethylpentane, ACS, 99+% Product Code.: 11338287
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2,2,4-Trimethylpentane, ACS, 99+%

Product Code. 11338287
4 x 1 L, 4 L
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Quantity:
500 mL
1 L
4 x 1 L
Unit Size:
1 L
4 L
500mL
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Product Code. 11338287

Brand: Thermo Scientific Alfa Aesar 031787.M1

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Description

CAS: 540-84-1 | C8H18 | 114.232 g/mol

Solvent, thinner, in determination of fuel octane numbers2,2,4-Trimethylpentane is used as a solvent in spectrophotometric analysis and organic synthesis. Due to its high antiknock octane number, it is widely employed as a standard reference fuel for octane ratings. It acts as an entrainer in azeotropic distillation as well as a thinner. It is involved as a processing aid in the petroleum industry.

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

Chemical Identifiers

CAS 540-84-1
Molecular Formula C8H18
Molecular Weight (g/mol) 114.232
MDL Number MFCD00008943
InChI Key NHTMVDHEPJAVLT-UHFFFAOYSA-N
Synonym isooctane, isobutyltrimethylmethane, pentane, 2,2,4-trimethyl, iso-octane, 2,4,4-trimethylpentane, unii-qab8f5669o, ch3 2chch2c ch3 3, 2, 2, 4-trimethylpentane, i-octane, isobutyltrimethylethane
PubChem CID 10907
ChEBI CHEBI:62805
IUPAC Name 2,2,4-trimethylpentane
SMILES CC(C)CC(C)(C)C

Specifications

Melting Point -107°C
Color Colorless
Density 0.692 g/cm3 at 20°C
Boiling Point 98°C to 99°C
Flash Point -7°C (19°F)
Assay Percent Range >99%
Odor Nearly Odorless
Refractive Index 1.391
Quantity 4 x 1 L
UN Number 1262
Beilstein 1696876
Solubility Information Soluble in benzene,toluene,xylene,chloroform,ether,CS2,CCl4,and DMF. Miscible with benzene,toluene,xylene,chloroform,ether,carbon disulfide,carbon tetrachloride,acetone,heptane and oils. Immiscible with water.
Formula Weight 114.23
Vapor Pressure 15 hPa (11mm Hg) at 20°C
Grade ACS
Physical Form Liquid
Chemical Name or Material 2, 2, 4-Trimethylpentane
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Lot Number Certificate Type Date Product Code
Lot NumberX22F706 Certificate TypeCertificate of Analysis Date31/03/2025 Product Code031787.M1,031787.K2,031787.K7,031787.AP
Lot NumberN27L702 Certificate TypeCertificate of Analysis Date26/03/2025 Product Code031787.M1,031787.K2,031787.K7,031787.AP
Lot NumberM30L717 Certificate TypeCertificate of Analysis Date30/01/2025 Product Code031787.M1,031787.K2,031787.K7,031787.AP
Lot NumberM30L719 Certificate TypeCertificate of Analysis Date30/01/2025 Product Code031787.M1,031787.K2,031787.K7,031787.AP
Lot NumberR31K830 Certificate TypeCertificate of Analysis Date11/06/2024 Product Code031787.M1,031787.K2,031787.K7,031787.AP

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