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3-Methyl-1-butene Structure

3-Methyl-1-butene

Product Name3-Methyl-1-butene

CAS563-45-1

CBNumberCB5751808

MFC5H10

MW70.13

EINECS209-249-1

MDL NumberMFCD00008937

MOL File563-45-1.mol

MSDS FileSDS

Chemical Properties

Melting point -168 °C
Boiling point 20 °C(lit.)
Density  0.627 g/mL at 20 °C(lit.)
vapor pressure  14.97 psi ( 20 °C)
refractive index  n20/D 1.364
Flash point -57 °C
storage temp.  −20°C
solubility  Soluble in alcohol, benzene, and ether (Weast, 1986)
form  neat
pka >14 (Schwarzenbach et al., 1993)
Water Solubility  130 mg/kg at 25 °C (shake flask-GC, McAuliffe, 1966)
BRN  505980
Henry's Law Constant (atm?m3/mol): 0.535 at 25 °C (Hine and Mookerjee, 1975)
CAS DataBase Reference 563-45-1(CAS DataBase Reference)
NIST Chemistry Reference 1-Butene, 3-methyl-(563-45-1)
EPA Substance Registry System 3-Methyl-1-butene (563-45-1)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H224-H304-H335-H411
Precautionary statements P210-P233-P273-P301+P310-P331-P403+P233
Hazard Codes  F+,Xn
Risk Statements  12-36/37/38-65
Safety Statements  16-26-62
RIDADR  UN 2561 3/PG 1
WGK Germany  3
4.5-31
HazardClass  3.1
PackingGroup  I
Hazardous Substances Data 563-45-1(Hazardous Substances Data)
NFPA 704:
4
2 0

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3-Methyl-1-butene Chemical Properties,Usage,Production

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