2-Methyl-1,3-Butadiene 100mL
2-Methyl-1,3-butadiene (stabilised) for synthesis. CAS 78-79-5, chemical formula CH₂=CHC(CH₃)=CH₂.
Manufacturer: Merck
Catalog ID: 821258.0100
Stock: In Stock
Description
Catalogue Number | 821258 |
Synonyms | Isoprene |
Description | 2-Methyl-1,3-butadiene |
Product Information
CAS number | 78-79-5 |
EC index number | 601-014-00-5 |
EC number | 201-143-3 |
Hill Formula | C₅H₈ |
Chemical formula | CH₂=CHC(CH₃)=CH₂ |
Molar Mass | 68.12 g/mol |
HS Code | 2901 24 00 |
Applications
Application | 2-Methyl-1,3-butadiene (stabilised) for synthesis. CAS 78-79-5, chemical formula CH₂=CHC(CH₃)=CH₂. |
Physicochemical Information
Boiling point | 34 °C (1013 hPa) |
Density | 0.68 g/cm3 (20 °C) |
Explosion limit | 1 - 9.7 %(V) |
Flash point | -54 °C |
Ignition temperature | 220 °C |
Melting Point | -146 °C |
Vapor pressure | 605 hPa (20 °C) |
Solubility | 0.7 g/l |
Toxicological Information
LD 50 oral | LD50 Rat > 2000 mg/kg |
Storage and Shipping Information
Storage | Store at <= 20°C. |
Specifications
Assay (GC, area%) | ≥ 98.0 % (a/a) |
Density (d 20 °C/ 4 °C) | 0.681 - 0.683 |
Identity (IR) | passes test |