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814874 2-Methyl-2-butene

2-Methyl-2-butene (mixture of isomers) for synthesis. CAS 26760-64-5, molar mass 70.13 g/mol.

2-Methyl-2-butene MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Isoamylene, Trimethylethylene

CAS #: 26760-64-5 EC Number: 247-975-0 Molar Mass: 70.13 g/mol Hill Formula: C₅H₁₀
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Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
26760-64-5247-975-0C₅H₁₀70.13 g/mol

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                  Description
                  Catalogue Number814874
                  SynonymsIsoamylene, Trimethylethylene
                  References
                  Product Information
                  CAS number26760-64-5
                  EC number247-975-0
                  Hill FormulaC₅H₁₀
                  Molar Mass70.13 g/mol
                  HS Code2710 12 90
                  Quality LevelMQ200
                  Applications
                  Application2-Methyl-2-butene (mixture of isomers) for synthesis. CAS 26760-64-5, molar mass 70.13 g/mol.
                  Biological Information
                  Physicochemical Information
                  Boiling point<35 °C
                  Density0.66 g/cm3 (20 °C)
                  Explosion limit1 - 9 %(V)
                  Flash point-45 °C
                  Ignition temperature290 °C
                  Melting Point-133.72 °C
                  Vapor pressure813 hPa (25 °C)
                  Viscosity kinematic0.29 mm2/s (20 °C)
                  Solubility0.19 g/l
                  Dimensions
                  Materials Information
                  Toxicological Information
                  LD 50 oralLD50 Rat 1000 - 1700 mg/kg
                  LD 50 dermalLD50 Rat > 2000 mg/kg
                  Safety Information according to GHS
                  Hazard Pictogram(s) Hazard Pictogram(s)
                  Hazard Pictogram(s)
                  Hazard Pictogram(s)
                  Hazard Pictogram(s)
                  Hazard Statement(s)H224: Extremely flammable liquid and vapour.
                  H302: Harmful if swallowed.
                  H304: May be fatal if swallowed and enters airways.
                  H315: Causes skin irritation.
                  H336: May cause drowsiness or dizziness.
                  H341: Suspected of causing genetic defects.
                  H351: Suspected of causing cancer.
                  H411: Toxic to aquatic life with long lasting effects.
                  Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
                  P233: Keep container tightly closed.
                  P273: Avoid release to the environment.
                  P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor.
                  P331: Do NOT induce vomiting.
                  P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
                  Signal WordDanger
                  RTECSEM7520000
                  Storage class3 Flammable liquids
                  WGKWGK 2 obviously hazardous to water
                  Disposal3
                  Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
                  Safety Information
                  Categories of dangerextremely flammable, harmful, irritant
                  Product Usage Statements
                  Storage and Shipping Information
                  StorageStore at +2°C to +8°C.
                  Packaging Information
                  Transport Information
                  Declaration (railroad and road) ADR, RIDUN 3295 , 3, I
                  Declaration (transport by air) IATA-DGRUN 3295 , 3, I
                  Declaration (transport by sea) IMDG-CodeUN 3295 , 3, I
                  Supplemental Information
                  Specifications
                  Assay (GC, area%)83.0 - 88.5 % (a/a)
                  Density (d 20 °C/ 4 °C)0.658 - 0.663
                  2-Methyl-1-buten (GC, area%)11.5 - 17.0 % (a/a)
                  Identity (IR)passes test
                  Global Trade Item Number
                  Catalog Number GTIN
                  8148740025 04022536733180
                  8148740250 04022536733197
                  8148741000 04022536733203
                  8148749025 04027269144494