Melting point :33-35 °C (lit.)
Boiling point :217 °C (lit.)
Density :0.965 g/mL at 25 °C (lit.)
vapor density :>1 (vs air)
FEMA :3169 | TRANS-2-HEXENOIC ACID
refractive index :n20/D 1.438(lit.)
Flash point :>230 °F
storage temp. :2-8°C
Water Solubility :Insoluble in water
solubility :Chloroform (Slightly), Methanol (Slightly)
form :powder to lump to clear liquid
pka :pK1:4.74 (25°C)
Specific Gravity :0.965
color :White or Colorless to Light yellow
Odor :at 1.00 % in propylene glycol. powerful fruity sweet warm herbal
Odor Type :fruity
JECFA Number :1361
BRN :1720443
InChIKey :NIONDZDPPYHYKY-SNAWJCMRSA-N
LogP :1.87
CAS DataBase Reference :13419-69-7(CAS DataBase Reference)
NIST Chemistry Reference :2-Hexenoic acid, (E)-(13419-69-7)
EPA Substance Registry System :2-Hexenoic acid, (2E)- (13419-69-7)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes 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:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. 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.