Melting point :-117 °C
Boiling point :131-132 °C
Density :0.809 g/mL at 25 °C(lit.)
vapor density :3 (vs air)
vapor pressure :2 mm Hg ( 20 °C)
FEMA :2057 | ISOAMYL ALCOHOL
refractive index :n20/D 1.407
Flash point :109.4 °F
storage temp. :room temp
solubility :25g/l
form :Liquid
pka :>14 (Schwarzenbach et al., 1993)
Specific Gravity :0.813 (15/4℃)
color :<20(APHA)
Odor :Mild odor; alcoholic, non-residual.
PH Range :5.6 at 25 g/l at 20 °C
PH :7 (25g/l, H2O, 20℃)
explosive limit :1.2-9%, 100°F
Odor Threshold :0.0017ppm
biological source :synthetic
Odor Type :fermented
Water Solubility :25 g/L (20 ºC)
λmax :λ: 260 nm Amax: 0.06
λ: 280 nm Amax: 0.06 Merck :14,5195
JECFA Number :52
BRN :1718835
Henry's Law Constant :33.1 at 37 °C (Bylaite et al., 2004)
Dielectric constant :15.3（23℃）
Exposure limits :ACGIH:TLV-TWA 100 ppm (361 mg/m3); TLV-STEL 125 ppm (452 mg/m3)
OSHA:PEL-TWA 100 ppm (360 mg/m3)
NIOSH:REL-TWA 100 ppm; REL-STEL 125 ppm Stability :Stable. Flammable. Incompatible with strong oxidizing agents, strong acids, acid chlorides, acid anhydrides.
Cosmetics Ingredients Functions :FLAVOURING
PERFUMING InChI :1S/C5H12O/c1-5(2)3-4-6/h5-6H,3-4H2,1-2H3
InChIKey :PHTQWCKDNZKARW-UHFFFAOYSA-N
SMILES :CC(C)CCO
LogP :1.35 at 20℃
Surface tension :24.5mN/m at 293.15K
CAS DataBase Reference :123-51-3(CAS DataBase Reference)
NIST Chemistry Reference :1-Butanol, 3-methyl-(123-51-3)
EPA Substance Registry System :3-Methyl-1-butanol (123-51-3)

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 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P 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 H370 Causes damage to organs Specific target organ toxicity, single exposure Category 1 Danger P260, P264, P270, P307+P311, P321,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. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. 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. P337+P313 IF eye irritation persists: Get medical advice/attention. P370+P378 In case of fire: Use … for extinction. P403+P233 Store in a well-ventilated place. Keep container tightly closed. P403+P235 Store in a well-ventilated place. Keep cool. P405 Store locked up. P501 Dispose of contents/container to..…