2,2,4-Trimethylpentane CHROMASOLV™ Plus, for HPLC, =99.5%

Name: 2,2,4-Trimethylpentane
Synonymn: Isooctane
Description: CHROMASOLV™ Plus, for HPLC, ≥99.5%

Container Type: Glass Bottle

Molar Mass: 114.23 g/mol

Empirical Formula: C₈H₁₈
Linear Formula: (CH₃)₂CHCH₂C(CH₃)₃

CAS Number: 540-84-1
Bielstein Registry Number: 1696876
MDL Number: MFCD00008943
RTECS Number: 208-759-1

SPECIFICATIONS

Purity (GC): min. 99.50 %
Non-volatile matter: max. 0.0001 %
Water (Karl Fischer): max. 0.01 %
Absorbance at 205 nm: max. 1.0
Absorbance at 225 nm: max. 0.10
Absobance at 254 nm: max. 0.01
GC (as heptachlor epoxide): max. 10 ng/l
Fluorescence (chinin) at 365 nm: max. 1.0 ppb



PHYSICAL PROPERTIES

Vapor Density: 3.9 (vs air)
Autoignition Temperature: 745 °F
Explosion Limit: 6 %
Vapor Pressure: 41 mmHg ( 21 °C)
Refractive Index: n20/D 1.391(lit.)
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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