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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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Overview

Replacement Information

Key Spec Table

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

Products

Catalogue NumberPackaging Qty/Pack
8148740025 Glass bottle 25 ml
8148740250 Glass bottle 250 ml
8148741000 Glass bottle 1 l
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
Catalogue Number GTIN
8148740025 04022536733180
8148740250 04022536733197
8148741000 04022536733203