2,2,4-Trimethylpentane (Isooctane) ≥99.5% HPLC Grade | HiPerSolv CHROMANORM 4 L

Isooctane (2,2,4-Trimethylpentane), EMSURE® ACS, Reag. Ph Eur - 4L

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Isooctane (2,2,4-trimethylpentane), EMSURE® grade, meets ACS reagent and Ph. Eur. specifications for analytical applications requiring high purity and consistent performance.

With ≥99.5% purity (GC), low sulfur content, minimal acidity, and controlled water content, this high-grade hydrocarbon solvent is suitable for regulated laboratory environments and analytical testing protocols.

Commonly used in:

Analytical chemistry and GC methods

Pharmaceutical testing and quality control

Reverse micelle and microemulsion systems

Biochemical and enzymatic studies

Organic reaction media

EMSURE® quality supports reproducibility and compliance in research and regulated laboratories.

Flammable liquid — handle and store according to safety guidelines.

Chemical Name: Isooctane
IUPAC Name: 2,2,4-Trimethylpentane
CAS Number: 540-84-1
Linear Formula: (CH₃)₂CHCH₂C(CH₃)₃
Molecular Weight: 114.23 g/mol
Grade: EMSURE® ACS reagent, Ph Eur
Assay: ≥99.5% (GC)
Form: Liquid
Quality Level: 300
Primary Uses: Analytical solvent, GC applications, pharmaceutical testing

SPECIFICATIONS

Isooctane (2,2,4-Trimethylpentane), EMSURE® ACS, Reag. Ph Eur

Chemical Formula: C₈H₁₈

CAS Number: 540-84-1

Molecular Weight: 114.23 g/mol

Assay: ≥99.5% (GC)

Grade: ACS reagent, Ph Eur

Product Line: EMSURE®

Quality Level: 300

Form: Liquid

Physical & Chemical Properties

Boiling Point: ~99 °C

Melting Point: −107 °C (lit.)

Density: 0.692 g/mL at 25 °C (lit.)

Vapor Pressure: 41 mmHg (21 °C)

Vapor Density: 3.9 (vs air)

Flash Point: −12 °C

Explosive Limit: 6%

Purity Specifications

Acidity: ≤0.0003 meq/g

Sulfur Compounds (as S): ≤0.005%

Water: ≤0.01%

Evaporation Residue: ≤0.001%

Color (APHA): ≤10

Transmittance: 250–420 nm, ≥98%

Trace Metals (Selected)

Al ≤0.00005%

Ca ≤0.00005%

Fe ≤0.00001%

Pb ≤0.00001%

Additional trace metal limits per specification

Chemical Identifiers

EC Number: 208-759-1

MDL Number: MFCD00008943

Beilstein/REAXYS Number: 1696876

InChI: 1S/C8H18/c1-7(2)6-8(3,4)5/h7H,6H2,1-5H3

InChI Key: NHTMVDHEPJAVLT-UHFFFAOYSA-N

SMILES: CC(C)CC(C)(C)C

Storage Conditions

Store at 2–30 °C

Flammable — store in approved flammable storage

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