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

Isooctane for Spectroscopy, Uvasol® - 500ml

SKU: 1047180500
139.00 Sale • Save

Item is in stock Only 0 left in stock Item is out of stock Item is unavailable

For laboratory, institutional, and professional use only. Not available for residential or personal purchase. Orders are subject to verification.

Adding to Cart Added to Cart

Isooctane (2,2,4-trimethylpentane), Uvasol® grade, is a high spectral purity solvent specifically refined for UV/Vis and infrared spectroscopy applications requiring minimal background absorbance and fluorescence interference.

With ≥99.8% purity (GC), controlled acidity and alkalinity, low evaporation residue, and certified transmission values across critical UV wavelengths, this solvent is suitable for sensitive analytical measurements and trace-level detection workflows.

Uvasol® solvents are refined to reduce UV, IR, and fluorescence contamination, supporting reliable baseline stability and accurate spectroscopic analysis.

Suitable for:

UV/Vis spectroscopy

Infrared spectroscopy

Fluorescence measurements

Trace-level analytical work

Chromatographic sample preparation

Flammable liquid — handle and store according to safety guidelines.

Chemical Name: Isooctane
IUPAC Name: 2,2,4-Trimethylpentane
CAS Number: 540-84-1
Molecular Formula: C8H18
Molecular Weight: 114.23 g/mol
Grade: Uvasol® (Spectroscopy Grade)
Assay: ≥99.8% (GC)
Quality Level: 100
Technique Suitability: UV/Vis spectroscopy
Form: Liquid

SPECIFICATIONS

Isooctane, Uvasol® for Spectroscopy

Chemical Formula: C8H18
CAS Number: 540-84-1
EC Number: 208-759-1
MDL Number: MFCD00008943
Beilstein/REAXYS Number: 1696876

Assay (GC): ≥99.8%
Form: Liquid
Quality Level: 100

Physical Properties

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

Autoignition Temperature: 745 °F

Saturation Concentration in Air: 239 g/m³ (20 °C)

Purity & Impurities

Evaporation Residue: ≤0.0002%

Water: ≤0.005%

Acidity: ≤0.0002 meq/g

Alkalinity: ≤0.0002 meq/g

Color: ≤10 Hazen

Fluorescence Limits

≤1.0 ppb (as quinine) at 254 nm

≤1.0 ppb (as quinine) at 365 nm

UV Transmission

205 nm: ≥30%

215 nm: ≥65%

220 nm: ≥80%

225 nm: ≥85%

235 nm: ≥90%

245 nm: ≥98%

≥255 nm: ≥99%

Maximum Absorbance

205 nm: ≤0.52

215 nm: ≤0.19

220 nm: ≤0.10

225 nm: ≤0.07

235 nm: ≤0.05

245 nm: ≤0.01

≥255 nm: ≤0.004

Meets requirements for “Specific use spectroscopy” according to ACS and Reag. Ph Eur.

Storage Temperature: 2–30 °C

Bought together

You might also like

It's Our Responsibility

Small choices. Big impact.

Science moves us forward. So should sustainability. At Go Green Scientific, we offer carefully selected lab supplies designed to reduce waste and protect the planet—without compromising quality or compliance.

Science Meets Sustainability

We know scientists ask tough questions—and we welcome them. That’s why we vet every product for performance, sustainability, and integrity.