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VWR 2,2,4-Trimethylpentane ≥99.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
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Specifications:
| Application | Analysis | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Liquid |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | (CH₃)₂CHCH₂C(CH₃)₃ |
2,2,4-Trimethylpentane, also known as iso-octane, is a high-purity hydrocarbon solvent widely used in analytical chemistry, fuel research, and standard reference applications. With a certified assay of ≥99.5%, this AnalaR NORMAPUR® grade solvent meets ACS and European Pharmacopoeia (Ph. Eur.) standards, ensuring high reliability for regulated laboratory workflows.
Key Features
- High Purity (≥99.5%): Conforms to ACS and Ph. Eur. standards for analytical-grade applications
- AnalaR NORMAPUR® Grade: Guaranteed lot-to-lot consistency for sensitive analytical work
- Excellent Solvent Properties: Non-polar solvent ideal for hydrocarbons, fuel testing, and chromatography
- Low Boiling Point: Facilitates easy removal in evaporation and recovery processes
- Ambient Storage: Stable under normal laboratory conditions
Chemical and Physical Properties
| Property | Specification |
|---|---|
| Chemical Name | 2,2,4-Trimethylpentane (Iso-octane) |
| CAS Number | 540-84-1 |
| Molecular Formula | C₈H₁₈ ((CH₃)₂CHCH₂C(CH₃)₃) |
| Molecular Weight | 114.23 g/mol |
| Boiling Point | 99.2 °C (at 1013 hPa) |
| Melting Point | –107 °C |
| Density | 0.692 g/cm³ (at 20 °C) |
| Flash Point | –12 °C |
| Storage Temperature | Ambient |
| MDL Number | MFCD00008943 |
| Merck Index | 13,05212 |
| EINECS Number | 208-759-1 |
Regulatory and Safety Information
| Classification | Details |
|---|---|
| UN Number | UN1262 |
| ADR Classification | Class 3, Packing Group II |
| Hazard Pictograms | Flammable |
| Irritant | |
| Health hazard | |
| Environmental hazard | |
| Hazard Statements | H225: Highly flammable liquid and vapor |
| H336: May cause drowsiness or dizziness | |
| H411: Toxic to aquatic life with long-lasting effects | |
| Precautionary Statements | P210: Keep away from heat/sparks/open flames |
| P273: Avoid release to the environment | |
| P280: Wear protective gloves/eye protection |
Applications
- Fuel Testing & Calibration: Standard reference material in octane rating engines
- Organic Synthesis: Used as a non-polar solvent in reaction media
- Analytical Chemistry: Suitable for gas chromatography and quality control labs
- Pharmaceutical QC: Meets Ph. Eur. specifications for regulated environments
- Environmental Testing: Control standard in pollution and air monitoring
VWR 2,2,4-Trimethylpentane ≥99.5%, AnalaR NORMAPUR® is a high-purity, pharmacopeia-compliant solvent ideal for analytical, pharmaceutical, and industrial applications requiring consistency and traceability. With strong flammability and volatility, proper storage and handling are essential, but its chemical stability and precision performance make it a staple in modern laboratories.