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; miscible with alcohol and oils.
form :Solid
pka :>14 (Schwarzenbach et al., 1993)
color :APHA: ≤10
Relative polarity :0.552
PH :7 (80g/l, H2O, 20℃)
Odor :Slightly suffocating; nonresidual alcoholi
Odor Threshold :0.011ppm
explosive limit :1.5-12%(V)
Odor Type :ethereal
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
LogP :1 at 25℃
CAS DataBase Reference :78-83-1(CAS DataBase Reference)
NIST Chemistry Reference :1-Propanol, 2-methyl-(78-83-1)
EPA Substance Registry System :Isobutanol (78-83-1)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H336 May cause drowsiness or dizziness Specific target organ toxicity,single exposure; Narcotic effects Category 3 Warning P261, P271, P304+P340, P312,P403+P233, P405, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.