2,2,4-Trimethylpentane CHROMASOLV®, for HPLC, =99%

Name: 2,2,4-Trimethylpentane
Synonymn: Isooctane, 2,2,4-Trimethylpentane
Description: for HPLC

Container Type: Glass Bottle

Molar Mass: 114.23 g/mol

Empirical Formula: C₈H₁8
Linear Formula: CH₃(CH₂)₆CH₃

CAS Number: 540-84-1
Bielstein Registry Number: 1696876
MDL Number: MFCD00008945

SPECIFICATIONS

Assay (GC): min. 99.0 %
Non-volatile matter: max. 0.0005 %
Water (Karl Fischer): max. 0.01 %
Free acid (as CH₃COOH): max. 0.001 %
Absorbance at 270 nm: max. 0.01
Absorbance at 235 nm: max. 0.10
Absorbance at 210 nm: max. 0.70



PHYSICAL PROPERTIES

Refractive Index: n20/D 1.391(lit.)
Autoignition Temperature: 745 °F
Explosion Limit: 6 %
Vapor Density: 3.9 (vs air)
Vapor Pressure: 41 mmHg ( 21 °C)
Boiling Point: 99 °C
Freezing Point: -107 °C
Density: 0.69 g/cm3



SAFETY INFORMATION

Flashpoint: -12 °C
Hazard Class: 3
Package Group: II
UN ID: 1262
Signal Word: Danger

GHS Classification:
Flammable (GHS02)
Health hazard (GHS08)
Harmful (GHS07)

Hazard Statement(s):
May cause drowsiness or dizziness (H336)
Causes skin irritation (H315)
May be fatal if swallowed and enters airways (H304)
Highly flammable liquid and vapour (H225)

Precautionary Statement(s):
Keep away from heat/sparks/open flames/hot surfaces - No smoking (P210)
Keep container tightly closed (P233)
Ground/bond container and receiving equipment (P240)
Use explosion-proof electrical/ventilating/lighting/.../equipment (P241)
Use only non-sparking tools (P242)
Take precautionary measures against static discharge (P243)
Avoid breathing dust/fume/gas/mist/vapours/spray (P261)
Wash thoroughly after handling (P264)
Use only outdoors or in a well-ventilated area (P271)
Wear protective gloves/protective clothing/eye protection/face protection (P280)

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