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iso-butanol-ar(32 products available)
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2-Methyl-1-propanol

  • CAS:78-83-1
  • MF:C4H10O
  • MW:74.12
  • EINECS:201-148-0
Melting point::
-108 °C (lit.)
Boiling point::
108 °C (lit.) 108 °C
Density :
0.803 g/mL at 25 °C (lit.)
vapor density :
2.55 (vs air)
vapor pressure :
8 mm Hg ( 20 °C)
refractive index :
n20/D 1.396(lit.)
FEMA :
2179 | ISOBUTYL ALCOHOL
Flash point::
82 °F
storage temp. :
Store at +5°C to +30°C.
solubility :
water: miscible70g/L at 20°C
form :
Solid
pka:
>14 (Schwarzenbach et al., 1993)
color :
APHA: ≤10
Odor:
Slightly suffocating; nonresidual alcoholi
Relative polarity:
0.552
PH:
7 (80g/l, H2O, 20℃)
explosive limit:
1.5-12%(V)
Odor Threshold:
0.011ppm
Water Solubility :
95 g/L (20 ºC)
λmax:
λ: 260 nm Amax: 0.10
λ: 280 nm Amax: 0.06
JECFA Number:
251
Merck :
14,5131
BRN :
1730878
Henry's Law Constant:
20.0 at 30.00 °C, 72.2 at 50.00 °C, 133 at 60.00 °C, 216 at 70.00 °C, 330 at 80.00 °C (headspace- GC, Hovorka et al., 2002)
Exposure limits:
TWA 300 mg/m3 (100 ppm) NIOSH, 150 mg/m3 (50 ppm) (ACGIH); IDLH 8000 ppm.
Dielectric constant:
31.7(-80℃)
Stability::
Stable. Flammable. Incompatible with strong oxidizing agents, aluminium.
InChIKey:
ZXEKIIBDNHEJCQ-UHFFFAOYSA-N
Symbol(GHS) 

GHS02,GHS05,GHS07
Signal word 
Danger
Hazard statements 
H226-H315-H318-H335-H336
Precautionary statements 
P210-P233-P240-P280-P303+P361+P353-P305+P351+P338
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Isobutyl alcohol   78-83-1

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