2,2,4-TRIMETHYLPENTANE

2,2,4-TRIMETHYLPENTANE For HPLC & UV Spectroscopy

iso-Octane

Article No.

00352

Grade

For HPLC & UV Spectroscopy

Purity

99.5%

CAS No.

540-84-1

Molecular Formula

C₈H₁₈

Molecular Weight

114.23

H.S. Code

2901.1000

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical Properties

Physical state at 20 °C

Liquid

Colour

Clear Colorless

Odour

Benzene-like

Melting point/ Freezing point [°C]

-107.45°C

Auto-ignition temperature [°C]

418°C

Flammability (solid, gas)

Flammable

Flash point [°C]

-12°C

Boiling point [°C]

98 - 99 °C

Initial boiling point [°C]

98°C

Final boiling point [°C]

99 °C

Vapour pressure [20°C]

5.4 kPa (@ 20°C)

Vapour density

3.93

Density [g/cm3]

0.69194

Relative density, liquid (water=1)

0.69194

Solubility in water [% weight]

Insoluble in cold water

Partition coefficient Log Pow octanol / water at 20°C

4.6

Explosion limits - upper [%]

Explosion limits -lower [%]

Packings

500 ml (00500)
1000 ml (01000)
2500 ml (02500)
2500 ml (02500)
2500 ml (02500)

Specifications

Appearance	Clear liquid, color not more than 10 hazen units
Purity (by GC)	Min 99.5%
Non-volatile matter	Max 0.0002%
Acidity (as CH3COOH)	Max 0.001%
Water (H2O)	Max 0.05%
UV absorbance (1 cm;water)
at 210 nm	Max 1.0
at 220 nm	Max 0.30
at 230 nm	Max 0.10
at 240 nm	Max 0.05
at 250 nm	Max 0.01
at 270 nm	Max 0.01

Safety Information and Hazard Symbols

Symbol: GHS02, GHS07, GHS08, GHS09
Signal Word: Danger
UN No.: 1262
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H304-H315-H336-H410
Precaution Statement: P210-P261-P273-P301 + P310-P331-P501

Revision Date : 20-Dec-2021

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