Melting point :1-2 °C (lit.)
Boiling point :197 °C (lit.)
Density :1.146 g/mL at 25 °C (lit.)
vapor density :4.2 (vs air)
vapor pressure :1 mm Hg ( 33 °C)
refractive index :n20/D 1.573(lit.)
FEMA :3004 | SALICYLALDEHYDE
Flash point :170 °F
storage temp. :-20°C
solubility :4.9g/l
form :Liquid
pka :8.37(at 25℃)
color :Clear yellow
PH :6-8 (H2O, 20℃)Not applicable
Odor :Bitter almonds
Odor Type :medicinal
Water Solubility :slightly soluble
Sensitive :Air & Light Sensitive
Merck :14,8326
JECFA Number :897
BRN :471388
Dielectric constant :13.9（20℃）
Exposure limits :ACGIH: TWA 5 ppm (Skin)
OSHA: TWA 5 ppm(19 mg/m3)
NIOSH: IDLH 250 ppm; TWA 5 ppm(19 mg/m3); Ceiling 15.6 ppm(60 mg/m3) Stability :Stable. Combustible. Incompatible with strong bases, strong reducing agents, strong acids, strong oxidizing agents.
InChIKey :SMQUZDBALVYZAC-UHFFFAOYSA-N
LogP :1.66 at 25℃ and pH6.2-6.3
CAS DataBase Reference :90-02-8(CAS DataBase Reference)
NIST Chemistry Reference :Benzaldehyde, 2-hydroxy-(90-02-8)
EPA Substance Registry System :Salicylaldehyde (90-02-8)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, 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 H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P202 Do not handle until all safety precautions have been read and understood. P273 Avoid release to the environment. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313 IF exposed or concerned: Get medical advice/attention.