Melting point :−49 °C(lit.)
Boiling point :78 °C(lit.)
Density :0.74 g/mL at 25 °C(lit.)
vapor density :2.5 (vs air)
vapor pressure :68 mm Hg ( 20 °C)
refractive index :n20/D 1.401(lit.)
FEMA :3130 | BUTYLAMINE
Flash point :30 °F
storage temp. :Store below +30°C.
solubility :water: miscible
form :Liquid
pka :10.77(at 20℃)
color :Clear
Odor :Fish-like; ammonia-like.
PH :12.6 (100g/l, H2O, 20℃)
explosive limit :1.5-9.8%(V)
Odor Threshold :0.17ppm
Odor Type :ammoniacal
Water Solubility :MISCIBLE
Sensitive :Air Sensitive
JECFA Number :1582
Merck :14,1543
BRN :605269
Henry's Law Constant :1.76 (thermodynamic method-GC/UV spectrophotometry, Altschuh et al., 1999)
Exposure limits :Ceiling 5 ppm (～15 mg/m³) (ACGIH, MSHA, and OSHA); IDLH 2000 ppm (NIOSH).
Dielectric constant :4.9（20℃）
Stability :Stable. Incompatible with oxidizing agents, aluminium, copper, copper alloys, acids. Highly flammable.
InChIKey :HQABUPZFAYXKJW-UHFFFAOYSA-N
LogP :0 at 25℃
CAS DataBase Reference :109-73-9(CAS DataBase Reference)
NIST Chemistry Reference :1-Butanamine(109-73-9)
EPA Substance Registry System :Butylamine (109-73-9)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H290 May be corrosive to metals Corrosive to Metals Category 1 Warning P234, P390, P404 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. 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.