Furfural

Melting point :-36 °C (lit.)
Boiling point :162 °C (lit.)
Density :1.16 g/mL at 25 °C (lit.)
vapor density :3.31 (vs air)
vapor pressure :13.5 mm Hg ( 55 °C)
refractive index :n20/D 1.527
FEMA :2489 | FURFURAL
Flash point :137 °F
storage temp. :Store below +30°C.
solubility :95% ethanol: soluble1ML/mL, clear
form :Liquid
color :very deep brown
Odor :at 1.00 % in dipropylene glycol. sweet woody almond fragrant baked bread
PH :>=3.0 (50g/l, 25℃)
explosive limit :2.1-19.3%(V)
Odor Type :bready
Water Solubility :8.3 g/100 mL
FreezingPoint :-36.5℃
Sensitive :Air Sensitive
Merck :14,4304
JECFA Number :450
BRN :105755
Henry's Law Constant :1.52(x 10^-6 atm?m³/mol) at 20 °C (approximate - calculated from water solubility and vapor pressure)
Exposure limits :NIOSH REL: IDLH 100 ppm; OSHA PEL: TWA 5 ppm (20 mg/m³); ACGIH TLV: TWA 2 ppm (adopted).
Dielectric constant :41.9（20℃）
Stability :Stable. Substances to be avoided include strong bases, strong oxidizing agents and strong acids. Flammable.
LogP :0.41
CAS DataBase Reference :98-01-1(CAS DataBase Reference)
IARC :3 (Vol. 63) 1995
NIST Chemistry Reference :2-Furancarboxaldehyde(98-01-1)
EPA Substance Registry System :Furfural (98-01-1)

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 H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501 H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, 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.