Melting point :-104 °C
Boiling point :63 °C(lit.)
Density :0.724 g/mL at 25 °C(lit.)
vapor pressure :22.13kPa at 20℃
FEMA :4240 | SEC-BUTYLAMINE
refractive index :n20/D 1.3928(lit.)
Flash point :−3 °F
storage temp. :Flammables area
solubility :112g/l
form :Liquid
pka :10.56(at 25℃)
color :Clear colorless to light yellow
Specific Gravity :0.723 (20/4℃)
Odor :Ammonia-like.
Odor Threshold :0.17ppm
explosive limit :1.8-9.0%(V)
Odor Type :fishy
Water Solubility :MISCIBLE
Sensitive :Air Sensitive
JECFA Number :1584
Merck :14,1544
BRN :1361345
Stability :Stable, but light sensitive. Incompatible with strong oxidizing agents, strong acids. Highly flammable.
LogP :0.7-0.74
CAS DataBase Reference :13952-84-6(CAS DataBase Reference)
NIST Chemistry Reference :2-Butanamine(13952-84-6)
EPA Substance Registry System :sec-Butylamine (13952-84-6)

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 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 H400 Very toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273 Avoid release to the environment. 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.