Molekula Isooctane
Specification & product details.
Isooctane is a branched-chain hydrocarbon used primarily as a standard reference fuel in determining octane ratings of gasoline.
CAS number: 540-84-1
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Specifications
| Property | Value |
| Appearance | Clear colourless liquid |
| Assay | ≥ 99.75% (V) |
| Lead (Pb) | ≤ 0.5 mg/l |
| Heptane | ≤ 0.10% (V) |
| Density (15°C) | 694-698 kg/m3 |
Storage & handling
| Property | Value |
| Storage Temperature | Ambient |
| Flash Point | -12 °C |
| Transport Class | 3 |
| Packing Group | II |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
| Appearance | Mobile liquid |
| Odour | Odor of gasoline |
| Melting Point | -107 °C |
| Boiling Point | 99.24 °C |
| Density | 0.69 (relative, water = 1) |
| Vapour Pressure | 5.1 kPa at 20 °C |
| Refractive Index | 1.39157 |
Identification
| Property | Value |
| SKU | 90035719 |
| CAS Number | 540-84-1 |
| IUPAC Name | 2,2,4-trimethylpentane |
| EC Number | 208-759-1 |
| Molecular Formula | C8H18 |
| Molecular Weight | 114.23 |
| Exact Mass | 114.1409 |
| SMILES | CC(C)CC(C)(C)C |
| InChIKey | NHTMVDHEPJAVLT-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H18/c1-7(2)6-8(3,4)5/h7H,6H2,1-5H3 |
| PubChem CID | 10907 |
| UN Number | UN1262 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2901.10.4000 |
| Tariff Code | 2901100000 |
Safety & GHS
Danger
- FlammableGHS02
- Health HazardGHS07
- Serious Health HazardGHS08
- Hazardous to the EnvironmentGHS09
Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H336May cause drowsiness or dizziness
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements
- P210Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P233Keep container tightly closed
- P273Avoid release to the environment
- P301+330IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P303+361IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P403+233Store in a well ventilated place. Keep container tightly closed
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Alternative names
2,2,4-Trimethylpentane; 2,2,4-trimethylpentane (tmp); 2,4,4Trimethylpentane; Isobutyltrimethylethane; NHTMVDHEPJAVLT-UHFFFAOYSA-N; Pentane, 2,2,4-trimethyl-; Trimethylpentane; UN 1262
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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