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
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