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n-Butane Structure

n-Butane

  • Product Namen-Butane
  • CAS106-97-8
  • CBNumberCB6152626
  • MFC4H10
    Lewis structure
  • MW58.12
  • EINECS203-448-7
  • MDL NumberMFCD00009424
  • MOL File106-97-8.mol
  • MSDS FileSDS

Chemical Properties

Melting point −138 °C(lit.)
Boiling point −0.5 °C(lit.)
Density  0.579 g/mL at 20 °C(lit.)
vapor density  2.11 (vs air)
vapor pressure  3.21, 1.26, and 0.66 mM at 4, 25, and 50 °C, respectively (Kresheck et al., 1965)
refractive index  1.3326
Flash point 45
form  gas
Odor faint disagreeable odor
Odor Threshold 1200ppm
Water Solubility  73.24mg/L(25 ºC)
Merck  1515
BRN  969129
Henry's Law Constant (atm?m3/mol): 0.356 at 5 °C, 0.454 at 10 °C, 0.568 at 15 °C, 0.695 at 20 °C, 0.835 at 25 °C (Ben-Naim et al., 1973)
Exposure limits TLV-TWA 800 ppm (~1920 mg/m3) (ACGIH), 500 ppm (1200 mg/m3) (MSHA).
Dielectric constant 1.4(-1℃)
Stability Stable. Extremely flammable. Readily forms explosive mixtures with air. Note low flash point. Incompatible with strong oxidizing agents, strong acids, strong alkalies.
LogP 2.890
CAS DataBase Reference 106-97-8(CAS DataBase Reference)
FDA 21 CFR 582.1165
Substances Added to Food (formerly EAFUS) N-BUTANE
EWG's Food Scores 4-7
NCI Dictionary of Cancer Terms butane
FDA UNII 6LV4FOR43R
EPA Substance Registry System Butane (106-97-8)
Cosmetics Info Butane

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H220-H280
Precautionary statements P410+P403
Hazard Codes  F+,F,T
Risk Statements  12-46-45
Safety Statements  9-16-45-53
RIDADR  UN 2037 2.1
WGK Germany  -
RTECS  EJ4200000
4.5-31
Hazard Note  Extremely Flammable
DOT Classification 2.1 (Flammable gas)
HazardClass  2.1
HS Code  2901100000
Hazardous Substances Data 106-97-8(Hazardous Substances Data)
Toxicity LC50 (inhalation) for mice 680 gm/m3/2-h, rats 658 gm/m3/4-h (quoted, RTECS, 1985).
IDLA 1,600 ppm (>10% LEL)
NFPA 704:
4
1 0

n-Butane Price

n-Butane Chemical Properties,Usage,Production

n-Butane Supplier

Global(92)Suppliers
Supplier Tel Email Country ProdList Advantage
-- info@abcr.de Germany 6846 75
-- sales@chemos-group.com Germany 6373 71

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